Single stranded DNA from viruses is translocated into the host cell's nucleus where DNA polymerase creates its complementary strand.
When a virus infects a host cell, it can release its genetic material in the form of single-stranded DNA into the host cell's cytoplasm.
This single-stranded DNA is then transported into the nucleus of the host cell, where it is used as a template by the host cell's own DNA polymerase enzyme to create a complementary strand of DNA.
This complementary strand is then used as a template for further DNA replication, which allows the virus to hijack the host cell's machinery to replicate itself. This process is a key step in the viral life cycle and is essential for the virus to propagate and spread to other cells.
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Question 1 In the past, Michael received $5 for completing his weekly chores. Michael has once again completed his chores, and he hopes to receive $5. According to social learning theory, this is referred to as O self-efficacy O reinforcement value O imitation O expectancy
According to social learning theory, this is referred to as expectancy. The correct option is D.
What is social learning theory?According to the social learning theory, people learn social conduct by seeing and copying the actions of others.
As an alternative to the earlier work of colleague psychologist B.F. Skinner, was noted for his influence on behaviorism, and Albert Bandura created the social learning theory open in new.
The feeling or hope that something fascinating, exciting, or positive is about to happen is known as expectation.
Therefore, the correct option is D, expectancy.
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The process of protein turnover involves the _____. a. conversion of half the protein we eat to glucose for energy b. loss of amino acids by excretion through the kidneys when cells die c. use of amino acids that have been conserved from the breakdown of old cells d. annual replacement of old cells with new protein that has entered the body in food e. excretion of intracellular working proteins as old cells wear out
The process of protein turnover involves the excretion of intracellular working proteins as old cells wear out.
The correct option is E.
What is protein turnover?Protein turnover is the process by which cells in the body continually synthesize new proteins and break down old or damaged proteins. This process is important for maintaining the proper functioning of cells and tissues in the body.
Protein turnover involves two main processes: protein synthesis and protein degradation.
Protein synthesis involves the formation of new proteins from amino acids, while protein degradation involves the breakdown of existing proteins into their component amino acids. The balance between protein synthesis and degradation is important for maintaining the appropriate protein levels in cells and tissues.
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PLEASE HELP 50 POINTS
NO LINKS
Answer:
Option P3+
Explanation:
I hope it's correct
When an earthquake occurs, S waves are the first seismic waves to arrive at a given location. Please select the best answer from the choices provided T F
Answer:
False
Explanation:
S -waves are not the first set of waves to arrive at a seismic station after an earthquake event has occurred
These waves are the second set of waves to be picked up at a seismic recording station.
S - waves are shear or secondary waves. They are the second to arrive at a seismic station. P - waves are the fastest waves with the greatest velocity. They are the first set of waves to arrive at a seismic station. P - waves are simply longitudinal waves and they are the fastest elastic waves.Answer:
false your welcome
Explanation:
HELP ASAP ILL MARK BRAINLIEST For a few hours, some satellites experienced electrical failure and at the same time, radio communications at high latitudes were also disrupted. Which is an astronomer most likely to predict was the cause?
A. solar flares
B. solar energetic particles
C. coronal mass ejections
D. a geomagnetic storm
3. The genotype of an individual is expressed as follows:
(a) blue eyes
(b) b
(c) tall
(d) aa X bb
Answer:
a blue eyes
please make my answer brainliest
Answer:
A.
Explanation:
An internal membrane
system in which components
of cell membrane and some
proteins are constructed. (its a word search and i need a 20 letter word or two)
The endomembrane system is a collection of organelles and membranes found in eukaryotic cells that cooperate to transport, package, and alter lipids and proteins.
What materials make up the majority of cell membranes?Proteins and lipids make up cell membranes in living things. Only some chemicals can pass through them since they are mostly constituted of lipids. The most prevalent form of lipid in the membrane is phospholipid.
The endoplasmic reticulum is a system of internal membranes found in eukaryotic cells. Along with proteins and other materials that are expelled from the cell, the endoplasmic reticulum serves as the assembly location for the lipid components of the cell membrane.
In general, the endoplasmic reticulum's role is to make proteins for the rest of the cell, and it can either be smooth or rough.
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an individual with lactose intolerance may benefit from taking supplemental:
An individual with lactose intolerance may benefit from taking supplemental lactase.
Lactose intolerance is a condition where the body lacks the enzyme lactase, which is responsible for breaking down lactose, the sugar found in milk and dairy products. As a result, individuals with lactose intolerance experience digestive symptoms such as bloating, diarrhea, and abdominal discomfort when consuming lactose-containing foods.
Taking supplemental lactase can help alleviate the symptoms of lactose intolerance. Lactase supplements contain the enzyme lactase, which aids in the digestion of lactose. By taking these supplements before consuming lactose-containing foods or beverages, individuals with lactose intolerance can help their bodies break down lactose more effectively, reducing or even preventing the associated digestive symptoms.
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What is the experimental basis for concluding that DNA replicates semiconservatively in both bacteria and eukaryotes
polymerase chain reaction is a biotechnology where a specific segment of dna is copied in a machine. what did meselson and stahl contribute to the biotechnology?
Polymerase chain reaction, or PCR, is a scientific technique for creating numerous copies of a DNA sequence. PCR is a very accurate method for amplifying or copying a particular DNA target from a mixture of DNA molecules.
Polymerase chain reaction (PCR) is a laboratory technique for rapidly making (amplifying) millions to billions of copies of a given section of DNA, which may then be analyzed further.
PCR (polymerase chain reaction) is a technique for amplifying or replicating a specific gene or fragment of a DNA sample. Temperature-dependent reactions are involved in the process.
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What is meant by the term primary producer in the food chain?
Answer:
Hmm...
Explanation:
Think plants, grass, algae, etc. Base of the food chain.
\( \large{ \underline{ \bf{Primary \: Producers}}}\)
They are autotrophic organisms which fix up the solar energy and manufacture their own food from inorganic material.They form the base of the food chain constituting first tropic level \( \sf (T_1) \).Example: Phytoplankton, Grasses, Trees, etc.Codominance is exhibited in the skin color trait for dragons. Suppose an orange, female dragon with long claws (heterozygous) mates with an orange & blue male dragon with long claws (heterozygous). Complete a punnett square and answer the questions below
The Punnett square will show the possible combinations of alleles for the skin color trait in the offspring.
In a Punnett square, the parental alleles are represented along the top and left sides, and the boxes in the square show the possible combinations of alleles that can be inherited by the offspring. Since codominance is exhibited, both the orange and blue alleles will be expressed in the offspring, resulting in a dragon with both orange and blue skin color. The long claws trait is independent of the skin color trait, so it will also be represented in the Punnett square. By analyzing the Punnett square, you can determine the genotypes and phenotypes of the potential offspring.
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If a large city such as Atlanta, Georgia, were to cover the roofs of most buildings with natural grasses and convert large regions of buildings into grassy parks with abundant trees, we would expect that __________.
If a large city such as Atlanta, Georgia, were to cover the roofs of most buildings with natural grasses and convert large regions of buildings into grassy parks with abundant trees, we would expect that these parks and green roofs would create a more attractive and pleasant environment for citizens.
Covering the roofs of buildings in Atlanta with natural grasses and converting large regions of buildings into grassy parks with abundant trees would have numerous environmental and health benefits. Firstly, the grasses and trees would provide shade and reduce the urban heat island effect, meaning less energy would be needed to cool buildings and the city as a whole.
Additionally, the grasses and trees would absorb air pollutants like ozone and nitrogen dioxide, reducing air pollution and improving air quality. This would reduce health risks such as respiratory and cardiovascular diseases.
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Glutamine and asparagine residues in proteins faciltate interactions with DNA through:
a. Hydrogen bonding with adenine
b. lonic bonding with backbone phosphate groups
c. intercataton between bases
d. Allof the above
Glutamine and asparagine residues in proteins facilitate interactions with DNA through ionic bonding with backbone phosphate groups. The correct option is b.
What are glutamine and asparagine residues?Glutamine and asparagine are amino acids that contain amide side chains. These two amino acids are frequently found in DNA-binding proteins. The side chains of these amino acids interact with the DNA backbone by forming hydrogen bonds with the phosphate groups.
Asparagine has a short, polar side chain that is capable of forming two hydrogen bonds with the DNA backbone phosphate group. The long, polar side chain of glutamine is capable of forming three hydrogen bonds with the DNA backbone phosphate group. Therefore, asparagine and glutamine are critical for DNA-binding proteins, especially those that bind to DNA via its backbone.
Both glutamine and asparagine play a critical role in protein-DNA interactions. They facilitate interactions by forming ionic bonds with the backbone phosphate groups. Ionic bonding is a type of chemical bond that involves the electrostatic attraction between ions of opposite charge. In this case, the negatively charged phosphate groups on the DNA backbone are attracted to the positively charged side chains of glutamine and asparagine.
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A relatively small organelle that contains enzymes that oxidize organic substances.
A relatively small organelle that contains enzymes that oxidize organic substances.- Peroxisomes.
Small membrane-bound organelles called peroxisomes oxidize organic compounds using molecular oxygen. They have a few enzymes that can either make or break down hydrogen peroxide.Peroxisomes are organelles that include a variety of oxidative processes and are crucial for metabolism, the detoxification of reactive oxygen species, and signaling. Fatty acid -oxidation is one of the oxidative mechanisms housed in peroxisomes and is involved in embryogenesis, seedling growth, and stomatal opening. Hydrogen peroxide is created by the oxidation of organic molecules in peroxisomes. This is immediately transformed into water and oxygen. Cholesterol and phospholipids, which are present in brain and heart tissue, are made by peroxisomes.learn more about peroxisomes here: https://brainly.com/question/12146953
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What type of plate boundary lies between the Juan de Fuca plate and North American plates? (one word, all caps)
Answer:
Transform Plate
Explanation:
I hope that helps. I looked it up on the web
Answer:
TRANSFORM
Hope I helped you out.
What are some of the challenges scientists might face when directly observing animal behavior in the wild? What do you think would be most effective in helping them overcome those challenges?
Some of the challenges scientists might face when directly observing animal behavior in the wild are:
Remote sensingBio-loggesStationary field imaging techniquesWhat are animals?These are living organisms which cannot produce their food by themselves but depend on other organisms for food .
Animals are generally classified as:
VertebratesInvertebratesSo therefore, some of the challenges scientists might face when directly observing animal behavior in the wild are:
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Each enzyme has an optimum pH at which it attains its maximum activity.
That optimum pH varies for each enzyme. The optimum range for pepsin is 1.5-2; for stomach lipase it is 4.0-5.0. Any change below
above the optimum pH range for a specific enzyme results in a decrease in enzyme action.
Which graph best represents the pH and enzyme action for lipase?
x
A
B
Reaction velocity
Reaction velocity
pH and temperature are two factors that affect the enzymes' structure and function. There is an optimum pH level for every enzyme, and above this one or below this one, the enzyme denaturalizes and its activity is affected. The graph is in the attached files.
How do enzymes depend on pH?Enzymes, like all proteins, are polypeptidic molecules. They need to get an accurate tridimensional structure to accomplish their function. There is a limited temperature and pH level at which they lose that structure and denaturalize.
The most accurate configuration for the best catalytic performance depends on the charge of the lateral chains and the environmental pH.
Enzymes have ionizable chemical groups in the lateral chains of their amino acids. Depending on the environmental pH, these groups will have a positive, negative, or neutral charge. There is an optimum pH level at which enzymes get the best configuration to accomplish their functions.
Most enzymes are sensitive to any change in pH, which might drastically affect their activity. So every enzyme has its optimum pH level, and any slight deviations will cause the enzyme denaturalization, hence, its activity loss.
In the attached files you will find the graph
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Ice cubes float in water because they are less
Answer: Ice floats because it is less dense than the water. Something denser than water, like a rock, will sink to the bottom. To be able to float, an object must displace fluid with a weight equal to its own weight. The fact that ice floats in water is a bit strange, because most substances are denser when they're solids.
Explanation: bharath ram
All cells have ribosomes.
However, some cells have more
ribosomes than others.
the
Which cells have the MOST
ribosomes?
A. Cells that produce proteins.
B. Cells that produce energy.
C. Cells that are involved in reproduction.
Answer:
B
Explanation:
Ribosomes main purpose is to make proteins from the process called translation. This is the second step in the process.
Which is generally true of all terrestrial biomes?
Answer: they're based on land
Explanation:
chen ia, szostak jw (2004) a kinetic study of the growth of fatty acid vesicles. biophys j 87:988 –998
The research article you mentioned is titled "A Kinetic Study of the Growth of Fatty Acid Vesicles" and was published in the Biophysical Journal in 2004. The authors of the study are I.-A. Chen and J.W. Szostak.
The study focuses on investigating the growth kinetics of fatty acid vesicles, which are synthetic lipid structures that resemble cell membranes. Fatty acid vesicles are of interest in the field of origin of life research as they provide a simplified model for understanding the processes involved in the emergence of cellular life.
The researchers conducted experiments to examine the factors influencing the growth of fatty acid vesicles. They studied the effects of various parameters, such as temperature, pH, and the concentration of fatty acid precursors, on the rate of vesicle growth. By monitoring the changes in vesicle size over time, they were able to characterize the kinetics of vesicle growth.
The findings of the study provide insights into the mechanisms underlying the self-assembly and growth of fatty acid vesicles. The research contributes to our understanding of the physicochemical properties of primitive cell-like structures and their potential relevance to the origins of life.
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Tetrodotoxin is a toxin that blocks voltage-gated sodium ion channels. What effect would this have on the function of neurons?.
Answer:
The neuron would be unable to generate action potentials.
Explanation:
Found the answer on Quizlet :)
Which of the following scenarios represents change to an ecosystem brought about by biotic factors?
a.
a wildfire caused by lightning striking a tree
b.
a flood caused by a severe storm
c.
a landslide caused by cattle overgrazing
d.
a volcano
Please select the best answer from the choices provided
A
B
C
D
Answer:
C
Explanation:
Match the following functions to the correct type of tissue.
storage and transport
Vabsorption, secretion, and sensation
protection, growth, and repair
support and binding
connective tissue = storage and transport
epithelial tissue = absorption, secretion, and sensation
epithelial tissue = protection, growth, and repair
connective tissue = support and binding
Answer:
look at the answer above me
Explanation:
What is the main difference between active transport and passive transport?
(A) During active transport the water inside the cell is used to transport substances throughout the cell. Passive transport uses the cell's cytoplasm to move substances around the cell.
(B) Passive transport moves substances throughout the cell without using the cell's energy and active transport moves substances using the cell's energy.
(C) Active transport moves substances from higher concentrations to lower concentrations and passive transport moves substances from lower concentrations to higher concentrations.
(D) Passive transport moves substances that are too large to get through the cell membrane by forming a vesicle inside the cell and active transport forms the vesicle on the outside of the cell.
Answer:
B
Explanation:
passive transport uses diffusion to transport while active transport uses some energy most commonly atp
Which ion is a found in a glass of water
In a glass of water, the most common ion found is the hydroxide ion (OH-) and the hydrogen ion (H+).
These ions are formed when water molecules dissociate through a process called self-ionization or autoionization.
In a glass of water, several ions can be found, originating from the dissociation of water molecules. The main ions present are hydrogen ions (H+) and hydroxide ions (OH-), resulting from the self-ionization of water.
Water molecules can break apart spontaneously into equal concentrations of H+ and OH- ions through a process called autoionization. This occurs when a water molecule donates a proton (H+) to another water molecule, forming H3O+ (hydronium ion) and OH-.
Additionally, other ions might be present in a glass of water depending on its source. For example, tap water can contain various dissolved ions like calcium (Ca2+), magnesium (Mg2+), sodium (Na+), chloride (Cl-), and bicarbonate (HCO3-). These ions come from minerals and other substances present in the water source, such as groundwater or surface water.
It's worth noting that the specific ion composition of water can vary depending on factors like location, treatment processes, and water source. However, the fundamental ions present in water are H+ and OH- resulting from the autoionization of water molecules.
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which of the following components are assessed or determined by forensic anthropologists? group of answer choices sex ancestry age manner of death a, b, c only
Forensic anthropologists assess and determine all of the following components (a)sex (b)ancestry (c)age (d)manner of death.
Forensic anthropologists assess and determine the following components:
Sex: The biological sex of the individual can be determined through the examination of the skeleton and pelvis.Ancestry: The ancestral background of an individual can often be inferred from their skeletal structure, as certain morphological traits are characteristic of certain populations.Age: The age of an individual at death can be estimated based on the development and changes in the bones and teeth.Manner of death: Forensic anthropologists can also determine the cause and manner of death through the examination of bones for signs of trauma or disease, which can indicate the cause of death.To know more about anthropologists please refer:
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what is the sequence of nucleotides important to the properties of nucleic acid
Answer:
In the two families of nucleic acids, ribonucleic acid (RNA) and deoxyribonucleic acid (DNA), the sequence of nucleotides in the DNA or RNA codes for the structure of proteins synthesized in the cell.
Explanation:
Suggest THREE uses that the leaf cells can make of the glucose produced in photosynthesis.
Answer:
Glucose can used as a substrate and broken down in plant cells by the process of respiration. The chemical energy released by respiration can be used by the plant for cellular activities such as protein synthesis or cell division.