Answer:
1. false
the right answer would be a homygous individuals
2. b
3. b
during transcription, a. proteins are synthesized c. rna is produced b. dna is replicated d. translation occurs
During transcription RNA is produced.
The process of decoding a cell's inheritable law begins with recap. RNA polymerases are enzymes that construct RNA motes during recap that are reciprocal to a section of one beachfront of the DNA double helix.
What about transcription?The process of creating an RNA dupe of a gene's DNA sequence is known as recap in the environment of genomics.The DNA- decoded protein information for the gene is carried by this dupe, known as runner RNA( mRNA).maybe you had to jot down a voicemail communication that someone left for you.Or maybe you took notes in class and also neatly rewrote them to prop in your review.These illustrations demonstrate how recap is a rewriting of information.The process in biology whereby a cell creates an RNA dupe of a portion of DNA.The runner RNA( mRNA) dupe of this RNA contains the inheritable material needed for protein conflation in a cell.Transports data from the DNA in the cell's nexus to the cytoplasm, where proteins are produced.In prokaryotes, recap occurs in the cytoplasm, but in eukaryotes, it occurs in the nexus.An RNA( mRNA) patch is created using DNA as a template.An mRNA beachfront that's reciprocal to a DNA beachfront is created during recap.Learn more about transcription here:
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Cell division is influenced by both internal and external events. Distinguish each cell division event as either an internal or external influence.
Cell division events can be influenced by both internal and external factors. Internal influences include cell cycle checkpoints and genetic regulation, while external influences include environmental cues and signals from neighboring cells.
Cell division, a fundamental process in all organisms, can be influenced by a combination of internal and external events. Internal influences primarily involve the intricate control mechanisms within the cell. For instance, cell cycle checkpoints play a crucial role in monitoring the integrity and readiness of the cell before proceeding with division. These checkpoints ensure that DNA replication is complete, DNA damage is repaired, and all necessary cellular components are in place. Genetic regulation also plays a significant role in determining when and how cells divide. Various genes and proteins regulate the cell cycle, controlling the progression from one phase to another.
On the other hand, external influences on cell division involve factors outside the cell that affect its behavior. Environmental cues, such as nutrient availability, temperature, and pH, can influence cell division. For example, certain cells may only divide in the presence of specific growth factors or in response to certain signaling molecules present in their environment. Additionally, neighboring cells can also affect cell division through direct physical contact or by releasing chemical signals that promote or inhibit division. These external cues create a complex interplay between cells and their environment, influencing when and how cells divide in a coordinated manner.
Cell division is influenced by a combination of internal and external events. Internal influences involve cell cycle checkpoints and genetic regulation, ensuring the proper progression and control of the cell division process. External influences include environmental cues and signals from neighboring cells, which provide additional regulatory inputs to the decision-making process of cell division. Understanding the interplay between these internal and external factors is crucial for comprehending the intricate mechanisms underlying cell division and its regulation in different contexts.
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ANSWER QUICK!!
What is the interaction between bicarbonate and hydrogen ions in the buffer system?
In the buffer system, bicarbonate and hydrogen ions interact in a dynamic equilibrium.
What is a buffer system?
A buffer system is a solution used to maintain a relatively constant pH level in a solution. It is composed of a weak acid or base and its salt. The system works by releasing or absorbing hydrogen ions as needed to counteract any changes in pH, thus keeping the solution at a relatively constant pH.
When the concentration of hydrogen ions increases, the bicarbonate molecules react with them to form carbonic acid, which breaks down into water and carbon dioxide. At the same time, the carbon dioxide reacts with water to form carbonic acid, which then breaks down into bicarbonate and hydrogen ions, thus restoring the equilibrium. This process helps to maintain the pH of a solution by keeping the concentration of hydrogen ions relatively stable.
Therefore, bicarbonate and hydrogen ions interact in a dynamic equilibrium in the buffer system.
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Drag each term to the correct location on the table. Each term can be used more than once.
What are the inputs and outputs of cellular respiration and photosynthesis?
Answer:
Respiration is the reverse reaction of photosynthesis.
Explanation:
The inputs of cellular respiration are oxygen and glucose and the outputs of cellular respiration are energy in the form of ATP, water and carbondioxide while on the other hand, the inputs of photosynthesis are water and carbondioxide and the outputs of photosynthesis are glucose and oxygen. Glucose is stored in the body whereas some oxygen is used in the process of respiration while the rest is released in the atmosphere.
respiration describes the exchange of gases between your blood and the outside air. cellular respiration . group of answer choices uses carbon dioxide also describes the exchange of gases between your blood and the outside air produces atp produces oxygen
Respiration describes the exchange of gases between your blood and the outside air. Cellular respiration uses oxygen, produces carbon dioxide, and produces ATP.
Here, all the options are correct.
Respiration is the movement of oxygen and carbon dioxide between the body and the environment. It is an essential process for survival and involves two distinct methods: cellular respiration and external respiration. Cellular respiration is the process of using oxygen to convert carbohydrates and other organic substances into fuel for cellular energy production, known as ATP.
ATP can then be used for various metabolic processes. External respiration occurs when air is brought into the lungs for the transfer of oxygen and carbon dioxide. Oxygen enters the bloodstream to be transported to other parts of the body and carbon dioxide is expelled from the body.
Here, all the options are correct.
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How is carbon recycled in photosynthesis and cellular respiration ?
Classify the phrases. Does each phrase describe a kinase, a phosphatase, neither, or both?.
Each sentence refers to a kinase or phosphatase that controls the activity of another protein.
A phosphatase is a sort of enzyme, right?The hydrolytic enzymes known as phosphomonoesterases or phosphohatases break the ester link that exists between the phosphate group and the organic residue in organic phosphates. Phosphatases come in two varieties: acid and alkaline, depending on the pH that is best for the action.
Do phosphatases count as enzymes?Dephosphorylation is catalyzed by phosphatases. These enzymes, known as hydrolases, swap out a phosphate group on the substrate for a hydroxyl group from water. Phosphotransferases work in a manner that is completely opposite from that of kinases and phosphorylases.
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Which blome could an animal who hibernates in
the winter to survive the cold live in?
Answer:
Tundra
Explanation:A tundra is mostly Antarctica or the Arctic or mostly an area that's covered with loads of ice and snow.Arctic tundra is a very cold, windy, and treeless biome that's snow-covered for much of the year.
What are some human interactions that are harming both the carbon and nitrogen cycles?
Part
Recall the steps of the scientific method:
1. Make observations.
2. Develop a hypothesis or make predictions.
3. Test the hypothesis.
4. Analyze the results.
5. Communicate the results.
Explain how the student in the article represented each step of the scientific method while developing his trench.
Describe what he used for dependent and independent variables.
Answer: hello :)
The student used wave height for the dependent variable and trench width for the independent variable. He followed the scientific method in his experiment:
Observation: Tsunamis can cause widespread damage.
Hypothesis or prediction: A trench can help limit tsunami destruction by reducing its energy.
Test: Measure the wave height. Build a model of a trench, and measure wave height again. Find the reduction in height as a percentage.
Analyze: The student discovered an 80% reduction in wave height after building the trench.
Communicate: The student presented his findings during a science fair.
Answer:
The student used wave height for the dependent variable and trench width for the independent variable. He followed the scientific method in his experiment:Observation: Tsunamis can cause widespread damage.Hypothesis or prediction: A trench can help limit tsunami destruction by reducing its energy.Test: Measure the wave height. Build a model of a trench, and measure wave height again. Find the reduction in height as a percentage.Analyze: The student discovered an 80% reduction in wave height after building the trench.Communicate: The student presented his findings during a science fair.
Explanation:
Edmentum answer
Enzyme-catalyzed reactions that move a phosphate group from a substrate onto adp (to form atp) are called:__________
Phosphorylation refers to enzyme-catalyzed processes that transfer a phosphate group from a substrate onto adp (to create atp).
What is the process of phosphorylation?In a biological process called phosphorylation, phosphate is added to an organic molecule. For two examples, adding phosphate to glucose will result in glucose monophosphate or adding it to adenosine diphosphate (ADP) will result in adenosine triphosphate (ATP).
Why is phosphorylation important to metabolism?Because phosphorylation is a crucial event for the operation of proteins and enzymes, the metabolism of sugars, and the storage and release of energy, it is significant in the fields of biochemistry and molecular biology. A protein's structural conformation is changed by phosphorylation, which can also change a protein's function by activating or inactivating it.
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What is the role of berries in plant reproduction? Fill in the blanks to summarize their function
For the berries to grow, a pollinator must first visit
plant's flower. It spreads the
from the stamens to the
fertilizing the plant's
ova. This produces seeds which in this plant are encased in fruit, specifically berries. Then, the seeds can be dispersed by
that excrete
them. It conditions are right, the seeds will sprout and grow into a new plant.
Answer:
you cant really tell the blanks
Explanation:
So yeah
Which of the following statements about genetic mutations and genetic disorders is true?
O Abnormal proteins can cause genetic mutations, which can lead to genetic disorders.
O Mutated genes result in the production of abnormal proteins, which can lead to genetic disorders.
y
O Genetic disorders can cause abnormal proteins to be made, which can lead to genetic mutations.
O Mutations always code for abnormal proteins, which always lead to genetic disorders.
The true statement is: Mutated genes result in the production of abnormal proteins, which can lead to genetic disorders.
Genetic mutations are changes or alterations in the DNA sequence that can affect the structure and function of the resulting protein. Mutations can be beneficial, neutral, or harmful. Harmful mutations can lead to genetic disorders, which are conditions caused by abnormal genes or chromosomes. These disorders can result in the production of abnormal proteins or the lack of production of necessary proteins, which can lead to a wide range of health problems. Therefore, the statement that mutated genes result in the production of abnormal proteins, which can lead to genetic disorders is correct.
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ecologists describe earth's global biogeochemical cycles as closed. what does this mean?
Ecologists describe Earth's global biogeochemical cycles as closed, meaning that the essential elements and compounds necessary for life, such as carbon, nitrogen, and phosphorus, are continuously recycled within the biosphere without being lost to space.
Earth's global biogeochemical cycles, including the carbon cycle, nitrogen cycle, and phosphorus cycle, are essential for maintaining life on the planet. These cycles involve the movement and transformation of elements and compounds through various biological, geological, and chemical processes. The term "closed" refers to the fact that these cycles operate within a finite system—the Earth's biosphere—where the elements and compounds are continually reused and recycled.
In a closed biogeochemical cycle, the elements and compounds are not lost from the system; instead, they are continually exchanged between different components, such as the atmosphere, land, oceans, and organisms. For example, in the carbon cycle, carbon dioxide is taken up by plants during photosynthesis and converted into organic compounds. These compounds are then consumed by animals, and when organisms die or produce waste, the carbon is returned to the environment through decomposition. Similarly, in the nitrogen cycle, nitrogen is converted into various forms by bacteria, plants take up nitrogen compounds from the soil, and animals obtain nitrogen by consuming plants or other animals. Phosphorus also cycles between rocks, water, and living organisms.
While there may be temporary imbalances or disturbances in these cycles due to natural events or human activities, the overall closed nature of the biogeochemical cycles ensures that the essential elements are continuously recycled, maintaining the balance and sustainability of life on Earth. Understanding and preserving these cycles is crucial for ecological stability and the long-term health of our planet.
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Carbohydrates contain _____.
Select one:
a. Oxygen
b. Carbon
c. Hydrogen
d. Carbon, Hydrogen, and Oxygen
Answer:
D
Explanation:
Carbo (Carbon) Hydr (hydrogen) Ates (Oxygen)
Answer:
D) Carbon, Hydrogen, and Oxygen
Explanation:
i hope this helped ;)
: If someone asks you to go to the shop and buy vegetables which are not GM products, how would be able to respond? All vegetable crops on sale in the USA are likely GM, there are no non-GM foods for sale in the USA You can tell if it is GM by how it looks
If produce doesn't say it is GM, then you are fine that it is not GM If produce looks fresh, you are probably safe that it is not GM You can only select GM food products if they specifically are labelled as non-GMO
If someone asks me to go to the shop and buy vegetables that are not genetically modified products, I would respond by saying; If produce doesn't say it is genetically modified , then you are fine assuming it is not genetically modified. Option C is correct.
In the United States, if a vegetable or produce item does not have any indication or labeling stating that it is genetically modified (GM), it is generally safe to assume that it is not GM. While this method is not foolproof, the absence of GM labeling suggests that the product is likely non-GM.
However, for absolute certainty or if you have specific concerns, you can seek out certified organic produce, as genetically modified organisms (GMOs) are not allowed in organic agriculture.
Hence, C. is the correct option.
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--The given question is incomplete, the complete question is
" If someone asks you to go to the shop and buy vegetables which are not GM products, how would be able to respond? A) All vegetable crops on sale in the USA are likely genetically modified , there are no non-genetically modified foods for sale in the USA B) You can tell if it is genetically modified by how it looks C) If produce doesn't say it is genetically modified , then you are fine that it is not genetically modified D) If produce looks fresh, you are probably safe that it is not genetically modified E) You can only select genetically modified food products if they specifically are labelled as non-GMO. "--
Provide an example of how eukaryotic cells are used in biotechnology: *
Answer:
Eukaryotic cells are plants, animals, protists, fungi. Their genetic material is organized in chromosomes. Golgi apparatus, Mitochondria, Ribosomes, Nucleus are parts of Eukaryotic Cells.
Animals such as cats and dogs have eukaryotic cells.
Plants such as apple trees have eukaryotic cells.
Fungi such as mushrooms have eukaryotic cells.
Protists such as amoeba and paramecium have eukaryotic cells.
Insects have eukaryotic cells.
Humans are composed entirely of eukaryotic cells. Related Links: Examples.
Explanation:
Bacterial strains, especially Actinomycetes have been used in biotech production and drug discovery for years. Genetic methods now open the field of combinatorial biosynthesis that has improved impressingly in the past couple of years. Also, the productivity of yeast and other fungi in a variety of different processes has improved significantly since genetic methods have been introduced. In addition, a number of recent works considerably widens the potential of plant biotechnology. This review covers examples describing the use of prokaryotic cells and plant cells in biotech production.
Hope this helps! ^^
Bacterial strains such as Actinomycetes have been used in biotech production and drug discovery for years.
What is Biotechnology?Biotechnology is defined as the integration of natural sciences and engineering sciences to achieve the application of organisms, cells, their parts and molecular analogs to products and services.
It is described as the technology that uses biological systems, living organisms or parts thereof to develop or create various products such as brewing and baking bread are examples of processes that fall under the concept of biotechnology where the use of yeast i.e. living organism to prepare the desired product, bacterial strains such as Actinomycetes for making drug etc.
The most important area of biotechnology is the production of therapeutic proteins and other drugs through genetic engineering.
Thus, Bacterial strains such as Actinomycetes have been used in biotech production and drug discovery for years.
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Put the following evolutionary steps in order. Start with the oldest event as #1, progress through the most recent event as #4. Vascular flowering plants evolve (angiosperms) Vascular non-seed plants evolve Vascular seed plants evolve (gymnosperms) Norrascular plants evolve In our module on Biomes we learned the foundations for terrestrial, freshwater, and marine biomes. Let's bring it all together and make sure we understand the essential terminology and characteristics. Match each term with its best deseription. This may take some tine to make all of these matches - go shoity, neview shides 6 nokes; and check your work Adense forest, fourd around 0 -10 degrees tathude A. River Continuarn Concept Conbination of broadieas deciducus and coniferous evergreen species, common B. Tropical sivarifa around New York and eastem USS C. Tundra Earth's most northern temestral biome- 1. Subtropical desert Vegetated wiver banks that influence frest water ecclogy M. Oceancizone W. Temperale grassiand Latgely destroyod and converted to agricutimal tonds, this beme of monty ground cover plarts had toigh soi fertlly due to extenevive plant roots Ali of the lespic and lotic systemis that eventually combine into one highoider fiver that enghes into the ocean Amethod of classifying wery tiver in the wodid according to As plyscal a ecological
The evolutionary steps in order are:
1. Vascular non-seed plants evolve
2. Vascular seed plants evolve (gymnosperms)
3. Vascular flowering plants evolve (angiosperms)
4. Non-vascular plants evolve
The correct order of the evolutionary steps is as follows: The first step is the evolution of vascular non-seed plants. These plants possess specialized tissues for conducting water and nutrients but do not produce seeds. Examples include ferns and horsetails.
The next step is the evolution of vascular seed plants, known as gymnosperms. Gymnosperms have vascular tissue and produce seeds that are not enclosed in a fruit. Examples include conifers like pine trees and spruces.
The third step is the evolution of vascular flowering plants, also known as angiosperms. Angiosperms are the most diverse group of plants and produce flowers and fruits. They have specialized structures for sexual reproduction and enclose their seeds within fruits. Examples include roses, apple trees, and grasses.
The final step is the evolution of non-vascular plants, often referred to as bryophytes. These plants lack true vascular tissue and include mosses, liverworts, and hornworts. It is important to note that these evolutionary steps occurred over millions of years, with each group building upon the innovations of the previous group, leading to the diverse plant kingdom we see today.
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what controls the amount of light entering the camera?
The aperture of the camera controls the amount of light entering the camera.
The amount of light that enters a camera depends on a few factors. One of the most important factors is the aperture of the camera. The aperture controls the amount of light that enters the camera by regulating the size of the lens opening. The wider the aperture, the more light will enter the camera, and the narrower the aperture, the less light will enter the camera.
The aperture of a camera lens controls the amount of light that enters the camera. The aperture is the opening through which light passes into the camera. The size of the aperture can be adjusted to control the amount of light that enters the camera. The aperture is typically expressed in f-stops, which are a measure of the ratio of the diameter of the aperture to the focal length of the lens.
The aperture has a direct impact on the exposure of an image. If the aperture is wide open, more light will enter the camera, and the image will be brighter. If the aperture is closed down, less light will enter the camera, and the image will be darker.
The aperture also controls the depth of field of an image. A wide-open aperture (small f-number) will result in a shallow depth of field, where only the subject is in focus, and the background is blurred. A closed-down aperture (large f-number) will result in a deeper depth of field, where both the subject and the background are in focus.
In conclusion, the aperture of a camera lens is the primary control for the amount of light that enters the camera. It also has an impact on the depth of field of an image. While other factors such as shutter speed and ISO can also impact the exposure of an image, the aperture is the most important control.
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how many unique gametes could be produced through independent assortment by an individual with the genotype aabbccdd?
8 unique gametes could be produced through independent assortment by an individual with the genotype aabbccdd.
Genotypes: Two significant laws were established as a result of Mendel's experiment with pea plants: the law of independent assortment and segregation. During gamete formation, homologous genes will segregate or separate into distinct gametes, according to the law of segregation. As a result, there will only be one copy of a gene in each gamete. According to the law of independent assortment, distinct genes will randomly separate from one another. In this situation, every gamete will comprise five qualities. Additionally, there are two choices for two of the genes and two choices for three of the genes.
Every allele will consist of one or the other An or a, B or b, C, D or d, and E.
Deciding the number of unique gametes by listing the possible combinations. The combinations are as follows:
ABCDE
AbCDE
AbCdE
ABCdE
aBCDE
abCDE
aBCdE
abCdE
As seen above, there are 8 possible combinations.
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Why do we say that an explanation in science is a tentative?
Explanation:
The explanation is called a theory. A tentative explanation would be a theory that has not been tested completely. A theory makes predictions about what should happen. Scientific investigations begin with a hypothesis or prediction about what will happen based on the ideas contained in a theory.
By dissecting an owl pellet, you can learn __.
A) what the owl is drinking
B) whether the food an owl is eating is diseased
C) what type of animals the owl ate
D) where the owl lives
Answer:
C. what type of animal the owl ate
Why does the superior part of the esophagus contain skeletal muscle instead of smooth muscle?
The superior part of the esophagus contains skeletal muscle instead of smooth muscle primarily because of its location and functional requirements.
The esophagus is a muscular tube that connects the throat (pharynx) to the stomach. It passes through different anatomical regions, including the superior part, middle part, and inferior part. The superior part of the esophagus is located in the neck, where it is surrounded by skeletal muscles involved in swallowing and initiating the process of deglutition.
Skeletal muscle is under voluntary control and provides the ability to perform precise and coordinated movements. When we swallow, the skeletal muscles in the superior part of the esophagus contract to initiate the swallowing reflex and propel the food or liquid downward into the rest of the esophagus. This voluntary control allows for conscious control over the initiation and coordination of swallowing.
In contrast, the middle and inferior parts of the esophagus contain smooth muscle, which is under involuntary control. Smooth muscle provides the sustained contractions necessary for peristalsis, the coordinated wave-like muscular contractions that propel food through the esophagus and into the stomach.
Therefore, the presence of skeletal muscle in the superior part of the esophagus is essential for the voluntary control and initiation of swallowing, while the presence of smooth muscle in the rest of the esophagus allows for the involuntary peristaltic contractions required for efficient transport of food to the stomach.
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I WILL GIVE YOU BRAINLYEST!! ANSWER THESE TWO QUESTIONS PLSS!!
Using your own words, can you describe
the meaning of a watershed?
How are groundwater and surface water different?
PLS HELP ME!! And have a great day!
Watershed is like where rainwater gathers to then be drained off into like a pond or river.
Surface Water is just water in like lakes and ponds while ground water is underneath the surface of the Earth.
Best of luck!
Fimbriae, flagella, and pili are all examples of _____ structures found in some bacteria.
Fimbriae, flagella, and pili are all examples of external structures found in some bacteria.
At the surface of bacterial cells are long filamentous polymeric protein structures called fimbriae. It is an external structure of bacteria.
They make it possible for the bacteria to attach to particular receptor structures and colonize particular surfaces.
The primary function of the flagellum is to facilitate mobility and chemotaxis.
Bacteria can have one or more flagella and can either be polar (having one or more flagella in a single location) or peritrichous (several flagella all over the bacterium).
Fimbriae, or pili, are filamentous, proteinaceous organelles that are expressed on the surface of bacteria. They range in length from a few hundredths of a micrometer to more than 20 millimeters, and their diameter ranges from 2 to 11 nm.
Their roles include regulating DNA absorption, motility, and cell-to-cell interactions.
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In the sympathetic nervous system, preganglionic neurons excite postganglionic neurons through NACHRs to produce an ionotropic response However, the postganglionic neurons also contain metabotropic acetylcholine receptors (M1, Gq- coupled), and activation of these receptors provides a slow EPSP that slightly depolarizes the resting potential. The slow EPSP also makes overlapping NACHR-based EPSPs twice as big. What is the likely molecular mechanism for this slow metabotropic EPSP, how does it change the passive properties of the postganglionic neuron? How would this change in passive properties lead to doubling of the nACHR-based EPSP? Let's say you want to block the effect of the slow metabotropic EPSP on nAChR-based EPSPs, but you can't block the M1 or nАChRs. What pharmacologic strategies could you use to manipulate the passive properties of the post- ganglionic neuron? You can assume the presence of any other types of ion channels and synapses on the post-ganglionic neuron that you want, as long as you can explain how you manipulating those specific channels or synapses would counteract the in terms of passive electrical properties.
Activation of metabotropic acetylcholine receptors enhances nAChR-based EPSPs by depolarizing and changing the passive properties of postganglionic neurons.
The slow metabotropic EPSP is likely produced by the activation of M1 acetylcholine receptors that couple to Gq proteins, leading to the activation of phospholipase C and the production of second messengers that modulate ion channels.
This slow depolarization increases the input resistance and time constant of the postganglionic neuron, making it more excitable and sensitive to synaptic inputs.
The doubling of the nAChR-based EPSP is due to the summation of the slow EPSP with the fast ionotropic response mediated by NACHRs.
To block the effect of the slow metabotropic EPSP, one could use drugs that modulate the activity of other ion channels, such as potassium channels or voltage-gated calcium channels, that counteract the depolarizing effect of the slow EPSP.
Alternatively, one could use drugs that selectively inhibit the activation of Gq proteins or downstream effectors of the M1 receptor, without affecting the nAChRs.
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The likely molecular mechanism for the slow metabotropic EPSP is the activation of Gq-coupled M1 receptors, which leads to the activation of phospholipase C (PLC) and subsequent production of inositol triphosphate (IP3) and diacylglycerol (DAG). IP3 triggers the release of calcium from intracellular stores, leading to the activation of calcium-dependent non-selective cation channels and subsequent depolarization of the membrane potential.
DAG also activates protein kinase C (PKC), which can modulate the activity of various ion channels, including nAChRs.
The slow EPSP changes the passive properties of the postganglionic neuron by depolarizing the resting membrane potential and reducing the input resistance, which allows more current to flow through the membrane for a given stimulus. This change in passive properties makes the overlapping nAChR-based EPSPs twice as big because more current can flow through the membrane and activate more nAChRs.
To block the effect of the slow metabotropic EPSP on nAChR-based EPSPs without blocking the M1 or nAChRs, one pharmacologic strategy could be to manipulate the activity of voltage-gated ion channels, such as potassium channels. For example, opening of potassium channels would hyperpolarize the membrane potential and increase the input resistance, which would reduce the amplitude of the slow EPSP and decrease the flow of current through the membrane, thereby reducing the overlap between the slow EPSP and the nAChR-based EPSPs.
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how does energy flow trough a forest food chain web from first secondary and tertionary levels
PLS HELP I NEED THIS FOR TMR !!!
Answer: Primary producer > primary consumer > secondary consumer > tertionary consumer.
Explanation: Primary producers(plants) get their energy from the sun then when a primary consumer (organism that eats plants; herbivores) eats the primary producer it collects that energy with it. Then when the primary producer is eaten by the secondary producer( carnivores that eat smaller animals; such as wolves,crow,hawks etc.). The tertionary consumer eats the secondary consumer.(tertionary consumers are larger carnivores) therefore energy gets passed down the line all the way to the tertionary consumer.
Answer: The energy flow is unidirectional in nature.
Explanation: When these herbivores are ingested by carnivores of the first order (secondary consumers) further degradation will occur. Finally, when tertiary consumers consume the carnivores, energy will again be degraded. Moreover, in a food chain, the energy flow follows the 10 percent law.
the transmission of sound waves through the external ear and the middle ear is known as
The transmission of sound waves through the external ear and the middle ear is known as air conduction.
Air conduction involves the sound waves passing through the ear canal and causing the eardrum to vibrate. These vibrations are then transmitted through the ossicles in the middle ear, which amplify and transfer the vibrations to the inner ear. From there, the vibrations are converted into electrical signals that are sent to the brain for processing.
Air conduction is the most common method of hearing and is used in everyday listening situations. However, there is also another type of hearing called bone conduction, where the vibrations are transmitted directly to the inner ear through the bones of the skull.
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List the steps on how seedless plants grow compared to seed plants.
PLEASE HELP!!!!!!!!!
40 POINTS
DON'T PUT THE WRONG ANSWER TO GET THE POINTS!! PLEASE
Describe how the cell membrane, lysosomes, vesicles, vacuoles, mitochondria work together to provide energy for the cell.