Although sources of energy, electrons, and carbon are diverse, all are used to generate three main products that are ATP, reducing power, and precursor metabolites.
Sources of energy in living beings:
All sources of energy, electrons, and carbon are used in cellular metabolism to generate these three main products. ATP is the main energy currency of the cell, reducing power (such as NADH and FADH2) is used in redox reactions and precursor metabolites are used as building blocks for various cellular processes.
The process of generating ATP and reducing power occurs primarily in the mitochondria, while sunlight is used by photosynthetic organisms to generate these products. Protons are not a main product of cellular metabolism, but rather a component involved in the generation of ATP through the process of oxidative phosphorylation.
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How does muscle use sugar in resting state vs. working out?
In resting state, muscles primarily use stored glycogen and fats as sources of energy. During this time, the rate of glucose uptake and metabolism by the muscles is relatively low.
The body is able to maintain its energy requirements by metabolizing fats, which are stored in adipose tissue, and glycogen, which is stored in muscle and liver tissue.
During exercise or physical activity, however, the energy requirements of the muscles increase, and the rate of glucose uptake and metabolism by the muscles increases accordingly. This is because glucose is the preferred source of energy for muscle cells during high-intensity activity, such as running or weightlifting.
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what is the largest type of lymphatic vessel, which deposits lymph into the subclavian veins?
The collecting lymphatics throughout the body eventually merge into bigger lymph trunks, the biggest of which, the thoracic duct and right lymph duct, discharge directly into the subclavian veins.
The right lymphatic duct drains lymph into the right subclavian vein, whereas the thoracic duct links to the left subclavian vein. The biggest lymphatic veins are lymphatic ducts. These two ducts pour lymph into neck veins (the right and left subclavian veins at their junctures with the internal jugular veins).
The efferent vessels that carry lymph from lymphatic organs to nodes and then to the right lymphatic duct or thoracic duct, the body's biggest lymph channel.
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Recall what you observed when you shined the uv light onto a sample of original pglo plasmid dna and describe your observations
When UV light is shined onto a sample of original pGLO plasmid DNA, the DNA does not exhibit any observable fluorescence or visible changes.
In the context of the pGLO plasmid DNA, the term "original" implies that it does not contain the GFP (Green Fluorescent Protein) gene or any other modified genetic elements. When UV light is shined onto the original pGLO plasmid DNA, it does not fluoresce or emit any visible light.
The lack of fluorescence or visible changes in the original pGLO plasmid DNA can be attributed to the absence of the GFP gene. GFP is a naturally occurring protein that exhibits fluorescence when exposed to specific wavelengths of light, particularly ultraviolet (UV) or blue light. The pGLO plasmid DNA is typically modified by introducing the GFP gene, which allows the transformed cells to produce GFP and exhibit fluorescence.
However, in the case of the original pGLO plasmid DNA without any modifications, there is no GFP gene present, and therefore no fluorescence is observed when UV light is shined onto it. This lack of observable fluorescence distinguishes it from the modified pGLO plasmid DNA, which would exhibit fluorescence in the presence of the GFP gene.
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My dog sandy measured the width of a machine part he made in his lab and told caryl the width was 16.25mm. caryl knew sandy had learned to properly report the correct significant digits. She asked sandy what the uncertainty of his measurements was and sandy correctly said
a). ±0.01mm b). 1.5% c). 4% d) cant tell e). ±0.25mm
The information which is provided is insufficient to determine the uncertainty in the measurements done by Sandy.
The correct option is option d.
Based on the information which is provided, it is not possible to accurately determine the uncertainty of Sandy's measurement without additional context or knowledge about the measuring instrument's precision or the method used.
Uncertainty in measurements basically depends on factors such as instrument precision, measurement technique, and environmental conditions. To determine the uncertainty, one needs to consider factors beyond the reported value itself. Without specific information about these factors, it is not feasible to determine the uncertainty with certainty.
Hence, the correct option is option d.
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Water is a molecule with slightly positive hydrogen atoms and a slightly negative oxygen atom.
This unique arrangement gives water its -
A
B
с
D
conductivity properties
electrolytic properties
nonpolarity
polarity
The unique arrangement of water gives it polarity, which is responsible for its electrolytic and conductivity properties.
Water is a polar molecule with slightly positive hydrogen atoms and a slightly negative oxygen atom.
This unique arrangement gives water its polarity, which allows it to form hydrogen bonds with other polar molecules.
The polarity of water is responsible for its electrolytic properties, which means it can conduct electricity.
Additionally, the polar nature of water allows it to dissolve many substances, making it an important solvent.
Water also has high surface tension and adhesion due to its polarity, which helps it stick to surfaces and allows capillary action.
Overall, the unique arrangement of water molecules gives it many important properties that are essential for life.
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Which part of a lab report would most likely show a line graph of the data collected?
- variables
- analysis
- data
Answer:
Analysis is a part of a lab report would most likely show a line graph of the data collected.
Lab report consists of six parts:
1) Introduction
2) Experimental
3) Procedure
4) Data
5) Analysis
6) Discussion
After collecting the data, the next step is to analyze the data and a line graph is drawn , after which they have a discussion about he outcomes.
Hence, option ' B' is correct. (Analysis)
Explanation:
Answer:
The answer is B
Explanation:
I took the test
The proofreading function of dna polymerase reduces the error rate from about one in a million base pairs to about one in a ________ base pairs.
The proofreading function of dna polymerase reduces the error rate from about one in a million base pairs to about one in a __hundred million__ base pairs.
What is dna polymerase ?All living things contain a particular type of enzymes called DNA polymerase. DNA replication and DNA repair and upkeep are two of its primary functions. The enzyme is essential for the generational transmission of genetic information.
In order to prevent translesion synthesis and to correct freshly created nucleotide incorporation mistakes from the primer terminus before further primer extension, DNA polymerases perform a process known as proofreading.DNA polymerases' major function is to precisely and effectively replicate the genome in order to maintain the genetic information and ensure that it is faithfully passed down through the generations.Learn more about DNA polymerase here:
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A transparent metric ruler is placed on the stafe of a microscope and observed under low power. the diameter of the field of vision was found to be 2 millimeters. how many micrometers is the diameter
Answer: 2,000
Explanation:
What substances are used during the cellular respiration?
During cellular respiration, the following substances are used:
1. Glucose: This is the primary source of energy for the cells.
2. Oxygen: This is essential for the process of aerobic respiration, where glucose is broken down into energy.
3. ADP (Adenosine diphosphate) and Pi (Inorganic phosphate): These are converted into ATP (Adenosine triphosphate) during cellular respiration to provide energy for the cells.
4. NAD+ (Nicotinamide adenine dinucleotide) and FAD (Flavin adenine dinucleotide): These molecules are used as electron carriers during cellular respiration, shuttling electrons from one metabolic reaction to another.
5. Water: This is produced as a byproduct during cellular respiration when oxygen accepts electrons and protons to form water.
Together, these substances are used in the process of cellular respiration to produce energy that is required for the proper functioning of cells in the body.
8. Why does moving up in the atmosphere typically cause air to lose its water vapor?
describe the three steps that result in lymph movement facilitated by muscular pumping (valves maintain flow in one direction)
The three procedures that cause lymph movement circulation, which are made possible by muscle pumping, and smooth muscle contraction in vessel valves all contribute to the pressure gradients.
1) During rest, both the proximal and distal valves are open as lymph movement, allowing fluid to flow towards the heart valves .
2) During contractions, the proximal valve opens lymph movement and forces fluid upward that drive lymph movement through the channels.
3) Following contraction, the distal lymph movement valve opens and fluid flows into the empty, decompressed vessel valves while the proximal valve shuts. They consist of safeguarding your body from pathogens, keeping bodily fluid balances, and eliminating cellular waste.
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Question 7 of 10
When would a forest be sustainable?
A. When supply and demand are both zero
B. When demand increases while supply stays the same
C. When demand exceeds supply
D. When supply exceeds demand
S
Answer:
D. When supply exceeds demand
Explanation:
If you have more woods than current demand, you can save some wood to sell later and conserve the trees. This way it would be sustainable for long time.
radish flowers may be red, purple, or white. a cross between a red-flowered plant and a white-flowered plant yields all-purple offspring. the part of the radish we eat may be oval or long, with long being the dominant trait. true-breeding red-flowered long radishes are crossed with true-breeding white-flowered radishes. all of the f1 offspring are purple-flowered and long radishes. in the f2 generation of this cross, which of the following phenotypic ratios would be expected?
The phenotypic ratio in the F2 generation of this cross of red-flowered long radishes with white-flowered radishes would be 9:3:3:1.
Nine long and purple-flowered radishes, three long and white-flowered radishes, three round and purple-flowered radishes, and one round and white-flowered radish would be expected. This response requires 160 words. Radishes are plants that are frequently eaten as a vegetable. Radish flowers may be purple, red, or white. The radish's edible portion may be long or round, with long being the dominant trait. A cross between a true-breeding long red-flowered radish and a true-breeding long white-flowered radish produces all purple-flowered radishes in the F1 generation.
This is because purple is a mix of red and white colors. Since the purple phenotype is the product of the blending of the red and white phenotypes, it is an example of incomplete dominance. In the F2 generation, a 9:3:3:1 phenotypic ratio would be expected when true-breeding red-flowered long radishes are crossed with true-breeding white-flowered radishes. Nine long and purple-flowered radishes, three long and white-flowered radishes, three round and purple-flowered radishes, and one round and white-flowered radish would be expected. This ratio can be derived using Punnett squares.
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Can someone pls help me with my question? pls, explain the correct answer.
A red blood cell placed in distilled water will swell and burst due to the diffusion of
(1) salt from the red blood cell into the water
(2) water into the red blood cell
(3) water from the blood cell into its environment
(4) salt from the water into the red blood cell
Answer:
(4) salt from the water into the red blood cell
This is where i got the answer from:
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Answer:
(4) salt from the water into the red blood cell
Explanation:
Only one that makes sense.
PLEASE BE SPECIFIC THANK YOU <3
Due to its location, Hawaii does not have very many land birds. The Hawaiian honeycreepers are a favorite for many ornithologists. There are over 50 species of honeycreepers that can all be traced back to one ancestor. The level of diversity in an ecosystem can be determined by the frequency of speciation and extinction.
Describe speciation and identify two possible prezygotic barriers of the Hawaiian honeycreepers that contribute to speciation.
If the Hawaiian honeycreepers became extinct, explain how the newly available niches could lead to speciation.
Answer:
In speciation, organisms evolved with the passage of time.
Explanation:
Speciation is the evolutionary process in which populations of species evolve with the passage of time to become different species from the original one. Temporal isolation and gametic isolation are two possible prezygotic barriers of the Hawaiian honeycreepers that contribute to occur speciation. The newly available niches could lead to speciation of that organisms that tolerate the Hawaiian climatic conditions when the extinction of Hawaiian honeycreepers occurs. The new organisms used the available resources such as food and space etc and increase its population.
Help Plz Explain how at least one other non-medical career could benefit from what you’ll learn in this course. For example, how might an artist benefit from understanding anatomy, or how might an architect building stairs, ramps, and so on benefit from knowledge of physiology?
Answer:
A chef would benefit knowing science and math so they can make the right measurements for the food.
Explanation:
For each time point, how many Petri dishes do you need? a. 1 b. 2 c. 3 d. 4 QUESTION 2 For each time point of the growth curve, how many bottles of saline do you need to create your dilutions? 1 5 3 4 How much of each of your 10e−4 and 10e−6 dilutions do you plate into the empty plates? 1ml and 2ml 1ml and 0.1ml 1ml and 10ml 1ml only
(a) For each time point, you need 1 Petri dish.
(b) For each time point of the growth curve, you need 3 bottles of saline.
(c) You plate 1ml of each of your 10e-4 and 10e-6 dilutions into the empty plates.
(a) For each time point, you only need 1 Petri dish. This suggests that the experiment involves a single sample or organism being cultured or observed at each time point. Using one Petri dish allows for the growth or observation of the organism without the need for additional replicates.
(b) For each time point of the growth curve, you need 3 bottles of saline. This indicates that the experiment involves diluting the samples in saline solution at each time point. Having 3 bottles of saline allows for creating multiple dilutions to assess different levels of concentration or dilution factors.
(c) You plate 1ml of each of your 10e-4 and 10e-6 dilutions into the empty plates. This means that a specific volume of the diluted sample is plated onto the empty plates. Plating different volumes helps in achieving varying cell densities on the plates, which may be necessary for obtaining accurate colony counts or observing specific growth patterns.
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Difference between a karyotype of a normal human being and a karyotype or a person with Klinefelter syndrome
Answer:
Klinefelter Syndrome (47, XXY) is a chromosomal variation in males in which one extra X chromosome is present, resulting in a 47,XXY karyotype. The extra X chromosome typically affects physical, neurodevelopmental, behavioral, and neurocognitive functioning.
Particles of the ground that have a lot of energy can do two different things with this energy. What are these two things?
Answer:
One of it is kinetic energy and the other is heat up!
Explanation:
trust me i got this correct! Hope this helps! :)
Particles of ground have thermal and gravitational energy. Hence, thermal energy can be used in the production of electricity and gravitational energy can be converted into motion energy.
What is thermal and gravitational energy?When temperature increases, atoms, and molecules move faster and collide with each other and produce thermal energy. It is also known as heat energy. One of the important applications of thermal energy is the production of electricity in thermal power plants.
Gravitational energy is the pulling force exerted by the Earth. It is a potential energy present in any object because of its height from the Earth. Gravitational force is used in determining the masses of planets. Many activities in our daily life are possible because of gravitational energy.
Thus, this is how energy present in particles of ground is very useful.
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What characteristics relating to location or gland structure allow you to differentiate sebaceous and sweat glands?.
According to the research, the correct option is that sweat glands control body temperature and excrete waste products, unlike sebaceous glands whose characteristic is that they secrete sebum into the hair follicle.
What are sebaceous glands?They are saccular structures of the dermis, especially abundant in the scalp, that help maintain the hydrolipidic layer of the skin since the secreted sebum has the function of lubricating the hair and the skin that surrounds the gland and helps prevent evaporation of sweat.
In this sense, the sweat glands fulfill a function of thermoregulation and through the sweat they produce, sodium chloride and waste products are eliminated, they are tiny in structure and are located in the dermis.
Therefore, we can conclude that according to the research, the correct option is that sweat glands control body temperature and excrete waste products, unlike sebaceous glands whose characteristic is that they secrete sebum into the hair follicle.
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if an adult hamster with a 24-hour endogenous rhythm receives a lesion to the scn and a subsequent scn transplant from a young hamster with an endogenous rhythm of 20 hours, which outcome occurs?
If an adult hamster with a 24-hour endogenous rhythm receives a lesion to the SCN and a subsequent SCN transplant from a young hamster with an endogenous rhythm of 20 hours, the adult hamster will adopt a 20-hour rhythm will occur.
What Exactly Is Exogenous Rhythm?Exogenous rhythm is the term used to describe environmental variables that affect natural circadian rhythm cycles over the course of a twenty-four-hour period. These variables include light exposure, temperature, ambient noise, regular diet, different time zones, traumatic events, injuries, and occupational stress. Light-sensitive cells in the retina, which are responsible for the body's biorhythms' response to light absorption, set off physiological cues that correspond to sleep/wake cycles. If these cues are out of sync, sleep patterns might be disrupted.
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Why is glucose needed for cellular respiration to produce ATP?
Answer:
During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as byproducts. In cellular respiration, glucose and oxygen react to form ATP.
Explanation:
The effects of a mutation can be
Question Which type of sedimentary rock is formed from mineral grains precipitated by evaporation?
Responses:
A)chemical
B)intrusive
C)clastic
D)organic
Chemical sedimentary rock is formed from mineral grains precipitated by evaporation.
Option A is correct.
What kind of sedimentary rock is generated from mineral grains precipitated by evaporation?When the amount of water lost by evaporation surpasses the entire amount of water from rainfall and water influx from rivers and streams, layered crystalline sedimentary rocks known as evaporites are produced.
What kind of sedimentary rock precipitates right out of the water?Minerals that accumulate in saline water form chemical sedimentary rocks. The bodies of organisms are used to form organic sedimentary rocks. Particles the size of sand make up sandstone.
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Answer:
A)chemical.
Explanation:
it was correct on test
why are bacteria in the human intestines beneficial quizlet
Answer:They prevent disease causing bacteria from growing
Explanation:Gut bacteria play an important role in human health, such as supplying essential nutrients, synthesizing vitamin K, aiding in the digestion of cellulose, and promoting angiogenesis and enteric nerve function.
Which principle of natural selection is incorrect?
Variation occurs naturally in the traits of organisms.
Variation occurs naturally in the traits of organisms.
Organisms with favorable traits survive and reproduce at higher rates.
Organisms with favorable traits survive and reproduce at higher rates.
Traits are passed on from parents to offspring.
Traits are passed on from parents to offspring.
Favorable traits become less common in a population over time.
Favorable traits become less common in a population over time.
Answer:
Favorable traits become less common in a population over time
Explanation:
Usually these favourable traits are useful to survive longer than and reproduce, often becoming more common as the unfavourable traits usually start to die out (organism survival rate is low) and the favourable traits survive.
What enzyme can proof-read the dna molecule, minimizing the mistakes made during the process of dna replication?
The DNA polymerase enzymes can proof read the DNA molecules, minimizing the mistakes made during the process of DNA replication.
Proteins called enzymes serve as biological catalysts by quickening chemical reactions. Substrates are the molecules that enzymes can interact with, and the enzyme changes the substrates into other molecules known as products. Enzyme catalysis is required for the majority of metabolic processes in the cell to proceed at speeds quick enough to support life. Enzymes are required for each step in the catalysis of metabolic pathways.
DNA replication, as used in molecular biology, is the biological process that creates two identical copies of DNA from a single original DNA molecule. All living things replicate their DNA, which is the primary mechanism for biological heredity.
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What are the reactants of cellular respiration?
Answer:
cellular respiration
C6H12O6 + 6O2 → 6CO2 + 6H2O.
reactants are C6H12O6 + 6O2
I. e sugar and oxygen.
if you could genetically modify honeybees such that they would express higher levels of juvenile hormone longer, this would result in a shorter lifespan of the typical bee.
if you could genetically modify honeybees such that they would express higher levels of juvenile hormone longer, this would result in a shorter lifespan of the typical bee. This statement is true.
Juvenile hormone is responsible for regulating the transition from larval to adult stage in honeybees. By expressing higher levels of the juvenile hormone for a longer period of time, the bee may have a delayed transition to adulthood, which could result in a shorter lifespan.
Additionally, the juvenile hormone has been linked to the regulation of oxidative stress and immunity in honeybees, so altering its levels could also impact the bee's ability to fight off diseases and other stressors, further shortening its lifespan.
Complete question:
T/F: if you could genetically modify honeybees such that they would express higher levels of juvenile hormone longer, this would result in a shorter lifespan of the typical bee.
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Marilyn bought cotton that sells for
$2.35 a yard. To the nearest cent,
how much will she pay for 3.5 yards
of cotton?
Answer:
I actually don't know!! ♀️♀️♀️✌