Answer:
Restriction enzymes are used to cut DNA into smaller fragments. Different restriction enzymes recognise and cut different DNA sequences.
Explanation:
Answer:
They cut DNA and each enzyme recognizes one or a small number of sequences and cuts DNA close to those sequences.
if the osmotic pressure of the blood were increased above normal levels, which of the following volumes would also increase?
If the osmotic pressure of the blood were increased above normal levels, the volume of interstitial fluid would increase as water moves out of the blood vessels into the tissues.
Osmotic pressure refers to the force that draws water from a low-concentration solution to a high-concentration solution. In the case of increased osmotic pressure in the blood, there is a higher concentration of solutes (such as proteins and electrolytes) than usual, causing water to move out of the blood vessels and into the surrounding tissues. This results in an increase in interstitial fluid volume, which is the fluid that surrounds and bathes the cells. This can lead to swelling and edema, particularly in areas where fluid exchange between the blood vessels and tissues is high, such as the legs and feet.
Learn more about osmotic pressure of the blood here:
https://brainly.com/question/14980254
#SPJ11
1. A rabbit can cover a distance of 80 min 5 s. What is the speed of the rabbit?
Answer:
\(\boxed {\tt 16 \ m/s}\)
Explanation:
Speed can be found by dividing distance by time.
\(s=\frac{d}{t}\)
The rabbit travels 80 meters in 5 seconds.
The distance is 80 meters and the time is 5 seconds.
\(d= 80 \ m \\t- 5 \ s\)
Substitute the values into the formula.
\(s=\frac{80 \ m }{5 \ s}\)
Divide.
\(s= 16 \ m/s\)
The rabbit's speed is 16 meters per second.
16. Part of a sound wave is________by the matter it
travels through, making the sound decrease.
Answer:
sound mate sound
Explanation:
baaaaaaaaaaaaaaaaahhhhhhh
Construct Explanations Based on evidence from your model, explain how hotspot volcanoes change Earth's surface. When there are tectonic plates
Answer:
High heat and lower pressure at the base of the lithosphere (tectonic plate) facilitates melting of the rock. This melt, called magma, rises through cracks and erupts to form volcanoes. As the tectonic plate moves over the stationary hot spot, the volcanoes are rafted away and new ones form in their place.
Explanation:
SOME1 HELP ME WITH THIS PLEASE
Answer:
ans of the blanks :
1. another
2.meiosis
3.on the surface of the stigma
Compare the phosphates sugars and bases of dna and rna.
Answer:
2 becoming a few years ago
Explanation:
because of the tunnel of the day
muscle contraction that permits the muscle to shorten. State of true or false. 1. True2. False
True. Muscle contraction permits the muscle to shorten.
When you perform an activity, your muscles are tightened, lengthened, or shortened. When you stretch or lift weights, hold or pick up anything, or exercise, it may happen. Muscular relaxation, or the return of contracted muscles to their relaxed condition, frequently occurs after muscle contraction.
When an Action Potential travels from the nerves to the muscles, a muscle contraction is caused. When the neurological system sends a signal, muscle contraction starts. Motor neurons are a particular class of nerve cells that carry the signal, an impulse known as an action potential.
Learn more about muscle contraction here:
https://brainly.com/question/25778330
#SPJ4
The given statement is true. Muscle contraction is a phenomenon that permits the muscle to shorten. All that muscles can do is a contract. A muscle's origin is a stationary location that does not move. The origin pulls the insertion inward during a contraction. Therefore, the response is accurate.
Your muscles are extended, shortened, or tightened when you undertake an activity like a stretch, lifting weights, holding something, picking something up, or working out. Following a muscle contraction, muscular relaxation, or the return of contracted muscles to their relaxed state, frequently takes place. Muscle contraction is brought on by an action potential that moves from the nerves to the muscles. Muscle contraction begins when the neurological system sends a signal. A specific type of nerve cell known as a motor neuron carries the signal, an impulse called an action potential.
To know more about muscle contraction please visit
https://brainly.com/question/28446332
#SPJ4
Students are modeling mRNA during the process of protein synthesis. Which answer choice correctly describes the model of the mRNA strand being transcribed?
The mRNA strand is complementary to the DNA template strand; however, uracil instead of thymine is paired with adenine.
What is RNA?This is referred to as ribonucleic acid with its base adenine being paired with uracil.
The mRNA strand which is known as messenger RNA is complementary to the DNA template strand and carries protein information from the DNA to cytoplasm for appropriate translation.
Read more about mRNA here https://brainly.com/question/12388408
#SPJ1
Which of the following would be classified as concepts in anatomy?
Cellular energy requires the body's production of ATP.
The brain is composed of two hemispheres.
Glucose is the necessary fuel for the brain.
Each kidney contains approximately 6-10 pyramids.
Study of function.
The muscle on the back of the arm has three heads of origin.
Study of form.
Concepts in anatomy from the given options include:
The brain is composed of two hemispheres.Each kidney contains approximately 6-10 pyramids.The muscle on the back of the arm has three heads of origin.Study of form.What is anatomy?Anatomy is a branch of biology that is concerned with the study of the structure of living organisms and their various parts.
Anatomy studies the position of body structures as well as the position of related structures or organs of the body.
Anatomy also studies how the structure of these body parts relates to their functions.
Therefore, concepts in anatomy from the given options are:
The brain is composed of two hemispheres.Each kidney contains approximately 6-10 pyramids.The muscle on the back of the arm has three heads of origin.Study of form.In conclusion, anatomy deals with structure of body parts of living organisms.
Learn more about anatomy at: https://brainly.com/question/896286
#SPJ1
If a habitat contains 20 animal species and 20 plant species, is it “diversity” or “biodiversity”?
Answer:
Biodiversity
Explanation:
They will of course exhibit the biodiversity of that given habitat because diversity refers to variation in abroad terms and can be applied to any area.
You are studying a gene locus with three distinct alleles found in Daphnia magna, or water fleas. Your sample reveals the following genotype proportions:AA = 10AB = 5AC = 15BB = 30BC = 15CC = 25Calculate the allele frequency of each to determine if this population is in Hardy Weinberg Equilibrium.
The allele frequencies of the gene locus in this population of Daphnia magna can be calculated using the genotype proportions you have provided.
Allele A: (10AA + 5AB + 15AC)/(10AA + 5AB + 15AC + 30BB + 15BC + 25CC) = 0.2
Allele B: (5AB + 30BB + 15BC)/(10AA + 5AB + 15AC + 30BB + 15BC + 25CC) = 0.5
Allele C: (15AC + 15BC + 25CC)/(10AA + 5AB + 15AC + 30BB + 15BC + 25CC) = 0.3
These allele frequencies can be used to determine whether this population is in Hardy Weinberg Equilibrium.
In order to calculate the allele frequency to determine whether the population is in Hardy Weinberg Equilibrium, the first step is to calculate the total number of alleles in the population.
B allele in each of these individuals. So, the total number of A alleles from these individuals is 5, and the total number of B alleles from these individuals is also 5. Continuing in this way, we can find the total number of each type of al We can use the formula 2n to calculate the total number of alleles in the population, where n is the number of individuals.
Hence, The allele frequencies of the gene locus in this population of Daphnia magna the genotype proportions are 0.2 , 0.5 , 0.3 .
To know more about Genotype please visit :
https://brainly.com/question/30460326
#SPJ11
If you have a transfer RNA molecule with the anticodon CCC what is the amino acid being carried in during elongation ?
Answer:
please give me brainlist and follow
Explanation:
At one end, the tRNA has an anticodon of 3'-UAC-5', and it binds to a codon in an mRNA that has a sequence of 5'-AUG-3' through complementary base pairing. The other end of the tRNA carries the amino acid methionine (Met), which is the the amino acid specified by the mRNA codon AUG.
need help filling this graph
The graph representing number of deer's vs deer population is plotted and discussed below.
What is graph plotting?A graph plotting is a process of plotting the coordinates given that represent a relation between two quantities and gives an idea of how one quantity varies with respect to other.
Given are the coordinates of Deer population from 1905 to 1939.
We can plot the given coordinates on the graph very easily. Along the x - axis, we will plot the deer population and along the y - axis we will plot number of deer's. The plotted graph is attached with the answer. For a given coordinate say (x, y), the x - coordinate is plotted on x - axis and the y - coordinate is plotted on y - axis.
Therefore, the graph representing number of deer's vs deer population is plotted and discussed above.
To solve more questions on graph plotting , visit the link below-
https://brainly.com/question/27602719
#SPJ1
Identify the organ systems in your body that need to work together when dancing, eating bread, writing on a piece of paper.
Answer:
Muscular system, nervous system, skeletal system
Digestive system, blood circulatory system, respiratory system
Nervous system, muscular system, skeletal system
Gene on a chromosome lies close to another gene controlling a different trait. This indicates that jeans are blank the first gene contributes to the expression of the second gene. This indicates blank
Answer: genes are linked
Explanation: Gene on a chromosome lies close to another gene controlling a different trait. This indicates that genes are linked, meaning they are physically close to each other on the same chromosome. The proximity of these genes suggests that they are more likely to be inherited together as a unit, rather than independently assorting during the process of genetic recombination.
Researchers Robert Briggs and Thomas King used ultraviolet radiation to destroy the nuclear DNA of frog eggs. Nuclei from adult skin cells and from tadpole-gut epithelial cells were cultured and then injected into eggs that had their nuclei destroyed. The results were tadpoles. Which conclusion is supported by the data from this investigation?
Answer:
Nuclei of gametes and somatic cells are similar to each other in its function.
Explanation:
The conclusion of the data is that the nuclei of gametes and somatic cells are similar to each other because both performs same function in the cell i.e. regulates activities of the cell. The nuclei of somatic or skin cells work efficiently in the egg cells due to similar composition and structure of nuclei that performs similar function in the cell so that's why injection of skin cell's nuclei into egg cells results the same i.e. formation of tadpoles.
true or false the peritoneum that covers the organs is called the visceral layer.
The statement “the peritoneum that covers the organs is called the visceral layer” is true because the visceral layer of the peritoneum is in direct contact with the organs and provides a protective covering for them.
The peritoneum is a thin, transparent, and smooth serous membrane that lines the abdominal cavity and covers the organs within it. It plays a crucial role in protecting and supporting the abdominal organs. The visceral layer, also known as the visceral peritoneum or the serosa, is the inner layer of the peritoneum.
It directly covers the abdominal organs, including the stomach, intestines, liver, spleen, and others. The visceral layer is highly vascular and secretes a serous fluid that lubricates the organs, allowing them to move and slide against each other without friction, the statement is true.
To learn more about peritoneum follow the link
https://brainly.com/question/29590983
#SPJ4
The image shows an energy pyramid.
Only a portion of the energy in each trophic level is available to the next level.
Rabbits are part of the second trophic level. Which statement is true about
the energy stored in the tissues of rabbits?
A. Some of it will flow to the trophic level that includes plants.
B. Some of it will flow to the trophic level that includes foxes.
C. All of it will flow to the trophic level that includes plants.
O D. All of it will flow to the trophic level that includes mountain lions.
According to the 10% rule of energy transfer, some of the energy will flow from rabbits at second trophic level to the trophic level that includes foxes.
The 10% rule of energy transfer states that when energy has to be passed from a lower trophic level to a higher trophic level i.e., from producers to consumers or from primary consumers to secondary consumers, only 10 % of the total energy is transferred. The rest is utilized by the organism itself or lost during respiration and other processes.
Trophic level is the hierarchical position of an organism in the food chain or ecological pyramids. In a food chain, the lower most trophic level can only be of producers or detritivores.
To know more about trophic level, here
brainly.com/question/9636698
#SPJ1
The reactants for cellular respiration area. glucose and ATP.b. water and ATP.c. oxygen and ATP.d. glucose and oxygen.e. carbon dioxide and glucose.
Cellular respiration is a very important process for organisms because it is from it that part of the energy necessary for survival is generated.
In respiration, we consume oxygen and glucose and form carbon dioxide, energy, and water as products.
Therefore, we can say that the reactants of cellular respiration are oxygen and glucose. Therefore, option "D" is the answer.
BRAINLIEST TO FIRST PERSON + 100 POINTS!! in this diagram of the cell membrane, how are the phospholipids arranged? Use the terms: hydrophilic, & hydrophobic in your explanation.
They are arranged in such a manner that hydrophobic cells remain inside and hydrophilic cells remain outside
This is because of their meanings
hydrophobic:-Fear of waterHydrophilic :-Love for waterSo to attract water they are arranged this way
What is the magnification of a cell with an image size of 10 cm and actual size of 1 cm
Answer:macro organism
Explanation:
______ cells enable the immune system to respond quickly and robustly if the same antigen is encountered a second time.
If the same antigen is encountered a second time, memory cells allow the immune system to respond quickly and robustly.
Memory cells are a type of immune cell that is created following an initial immune response to a foreign antigen. When a pathogen enters the body for the first time, the immune system mounts a response to eliminate the invader.
During this response, a small number of immune cells, known as memory cells, are generated. These cells are specialized to recognize the specific antigen that triggered the initial immune response.
Following the clearance of the pathogen, the majority of immune cells die off, but the memory cells remain in the body for an extended period of time. The presence of memory cells enables the immune system to recognize and rapidly respond to the same pathogen if it enters the body again.
To learn more about memory cells
https://brainly.com/question/29603786
#SPJ4
When Mendel crossed the pollen from a plant with green pods with a plant with yellow seed pods, all of the offspring had green seed pods. This told him that (type here) seed pods were dominant over (type here) seed pods
When Mendel crossed the pollen from a plant with green pods with a plant with yellow seed pods and observed that all of the offspring had green seed pods, he concluded that green seed pods were dominant over yellow seed pods.
This observation led Mendel to develop his theory of inheritance, which is now known as Mendel's laws of inheritance. Mendel's laws state that traits are passed from parent to offspring as discrete units, now known as genes, and that one form of a gene (allele) can dominate over another.
In this case, the green seed pod allele was dominant over the yellow seed pod allele, which means that when the two alleles were present together, the green seed pod trait was expressed.
Mendel's experiments with pea plants helped to lay the foundation for the field of genetics, which is the study of how traits are passed from one generation to the next. The laws of inheritance that Mendel discovered are still used today to explain the transmission of traits in organisms, including humans.
To learn more about Mendel's laws
https://brainly.com/question/23067535
#SPJ4
A giraffe has 36 chromosomes in its body cells. A giraffe skin cell undergoes mitosis, how many chromosomes would you expect to see in the resulting daughter cells?
a, Impossible to determine without a microscope
b, 18
c, 36
d, 72
if a giraffe has 36 chromosomes in its body cells, then the giraffe skin cell after mitosis will have 36 chromosomes in the resulting daughter cells (Option C).
What is mitosis?Mitosis is a cell division process that conserves the same number of chromosomes in the daughter cells and therefore parental cells and daughter cells are genetically identical after this process.
Therefore, with this data, we can see that mitosis is characterized to conserve the same number of chromosomes after thus cycle of cell division when comparing daughter cells and parental cells that suffer this process.
Learn more about mitosis here:
https://brainly.com/question/19058180
#SPJ1
Why do higher trophic levels in most ecosystems contain fewer organisms than lower trophic levels?
Answer:
There is less energy in higher trophic levels.
Explanation:
With less energy at higher trophic levels, there are usually fewer organisms as well. Organisms tend to be larger in size at higher trophic levels!
The second rule of thermodynamics indicates that some energy is wasted as heat with each energy transfer or transformation, hence higher trophic levels in most ecosystems have fewer organisms than lower trophic levels.
How energy is transferred in the ecosystem?In an ecosystem, producers like plants use the sun's energy to build organic molecules through a process called photosynthesis. Primary consumers like herbivores then eat these organic compounds. Although the herbivores receive the energy from the organic molecules, some of it is wasted as heat during metabolism along with other biological processes.
The remaining energy is subsequently given to secondary consumers, such carnivores, with part of it once more being lost as heat. The same holds true for higher trophic levels. As we progress up the food chain, the amount of energy available at each trophic level declines, and fewer species can be supported at each higher level.
Therefore, the second rule of thermodynamics indicates that some energy is wasted as heat with each energy transfer or transformation, hence higher trophic levels in most ecosystems have fewer organisms than lower trophic levels.
Learn more about Energy transfer, here:
https://brainly.com/question/8306722
#SPJ2
If there were 75 naturally occurring amino acids then what is the smallest codon size? A) 1 B) 2 C) 3 D) 4 E) 5
If there were 75 naturally occurring amino acids, the smallest codon size would be 3.
In the genetic code, a codon is a sequence of three nucleotides that specifies a particular amino acid. With 75 naturally occurring amino acids, there would need to be at least 75 unique codons to represent each amino acid. Since each codon is composed of three nucleotides (A, T, G, or C), the smallest codon size that can accommodate 75 different combinations is three nucleotides. Amino acids are organic compounds that serve as the building blocks of proteins. They are composed of an amino group (-NH2), a carboxyl group (-COOH), and a side chain (R group) attached to a central carbon atom. There are 20 standard amino acids that are commonly found in proteins, each with a unique side chain that imparts specific chemical properties to the amino acid. These properties include polarity, charge, and hydrophobicity, which influence protein structure and function.
Therefore, the answer is C) 3.
To know more about Amino acids, click here:
https://brainly.com/question/30586602
#SPJ11
Earth Science
Which tools do astronomers use to determine the effects of collisions between galaxies? Select the two correct answers.(1 point)
1. print encyclopedia entries
2. space telescopes
3. computer simulations
4. solar system models
Answer:
Space telescopes and computer simulations
Explanation:
Which of these factors makes nuclear energy unsustainable?
A. Nuclear energy requires wind turbines.
B. Nuclear power plants cost the most to build
c. Nuclear energy generates too much toxic waste.
D. Nuclear power plants last the longest.
Answer:Nuclear energy generates too much toxic waste.
Explanation:
got it right on the quiz
What is the similarities between a molecule and macromolecule
Explanation:
The molecule is the smallest unit of the substance that retains its characteristic properties. The macromolecule is such a unit but is considerably larger than the ordinary molecule, which usually has a diameter of less than 10 angstroms (10−6 mm).
Answer:
The molecule is the smallest unit of the substance that retains its characteristic properties
The macromolecule is such a unit but is considerably larger than the ordinary molecule which usually has a diameter of less than 10 angstroms
Explanation:
For molecules in aqueous (i.e. water) solutions, high temperatures typically disrupt hydrogen bonds but not covalent bonds. Based on this information, what happens to DNA when heated? O DNA is degraded to individual nucleotides O Nitrogenous bases are released from each strand of DNA O The DNA strand will become anti-parallel O The two strands of DNA will separate but remain intact O The sugar-phosphate backbone will be degraded Question 46 2.5 pts The uniform width of a DNA molecule is due to O Phosphodiester bonds creating a uniform helical structure O Base pairing between purines O Base pairing between pyrimidines Hydrogen bonding between nitrogenous bases and ribose O Base pairing between pyrimidines and purines Question 47 2.5 pts Which of the following statements best describes DNA replication in prokaryotic (bacteria) and eukaryotic cells? O DNA replication in prokaryotes begins at each end of a linear chromosome O Both prokaryotic and eukaryotic chromosomes have multiple origins of replication O Similar to prokaryotes, eukaryotes replicate their chromosomes one at a time O Prokaryotic chromosomes have a single origin of replication, whereas each eukaryotic chromosome has many O Prokaryotic chromosomes are replicated in two directions until the origin of replication is reached, whereas replication forks on eukaryotic chromosomes proceed until the chromosome ends are reached
The correct options for each question are:
The two strands of DNA will separate but remain intact.the base pairing between pyrimidines and purines. Prokaryotic chromosomes have a single origin of replication, whereas each eukaryotic chromosome has many.DNA structure and replicationWhen DNA is heated, the two strands of DNA will separate but remain intact. This is because high temperatures typically disrupt hydrogen bonds but not covalent bonds. DNA is a double-stranded molecule held together by hydrogen bonds between complementary base pairs. When heated, the energy disrupts the hydrogen bonds between the two strands, causing them to separate. However, the covalent bonds within each strand (i.e. the sugar-phosphate backbone and the bonds between the individual nucleotides) remain intact, allowing the separated strands to come back together when the temperature is lowered.
The uniform width of a DNA molecule is due to the base pairing between pyrimidines and purines. Adenine (A) always pairs with thymine (T), and guanine (G) always pairs with cytosine (C). These base pairs are complementary to each other, and they are held together by hydrogen bonds. The distance between the two nitrogenous bases in a base pair is always the same, which is why DNA molecules have a uniform width.
The statement that best describes DNA replication in prokaryotic and eukaryotic cells is: Prokaryotic chromosomes have a single origin of replication, whereas each eukaryotic chromosome has many.
In prokaryotic cells, DNA replication begins at a single origin of replication. The replication fork then proceeds in both directions, until the entire chromosome has been replicated. In eukaryotic cells, there are multiple origins of replication, and the replication forks proceed in both directions from each origin. This means that eukaryotic chromosomes are replicated much more quickly than prokaryotic chromosomes.
learn more about prokaryotic replication
https://brainly.com/question/28502357
#SPJ11