The situation in which the wrong nucleotide was inserted during DNA replication is referred to as a mutation.
DNA replication is the process by which DNA makes an identical copy of itself. This is critical for cell division during growth or repair of damaged tissues. DNA replication is a highly regulated process that occurs in three stages. Initiation, elongation, and termination are the three stages. The replication of DNA occurs in the nucleus of eukaryotic cells, and it is carried out by several enzymes in a semi-conservative manner.
During DNA replication, the two strands of the double helix unwind and separate. Each single strand then serves as a template for the formation of a new complementary strand. DNA polymerase is the primary enzyme involved in DNA replication. The addition of new nucleotides to the growing strand in a complementary manner occurs in the presence of DNA polymerase.
DNA Replication and Mutation During DNA replication, mistakes may occur. These errors, which can result from damage to the DNA molecule or mistakes made during DNA synthesis, are referred to as mutations. When a mistake is made during DNA replication, the incorrect nucleotide is inserted into the growing DNA strand. This can cause a mutation in the DNA sequence, which can have a wide range of effects, from none at all to severe genetic disorders.
The wrong nucleotide's insertion into the DNA sequence causes a mutation. DNA replication errors can result in a variety of mutations, including base pair substitutions, deletions, and insertions. These mutations can have a range of effects, from none at all to severe genetic disorders, depending on their location and severity.
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LESSON REVIEW
1.
What do all workers in all scientific disciplines have in common?
They seek answers to questions about the natural world.
They rely on experiments performed in laboratories to collect
data.
C. They follow identical procedures for analyzing information.
D. None of the above; different disciplines have nothing in
common.
2.
A scientist carefully conducts a well-designed experiment, but she
collects data that do not fit with current theory. What should
she do?
A. discard records of the results
B. record the results, but not attempt to publish them
C. try to publish the results as accurately as possible and wait for
responses from other scientists
D. announce in a publication that the current theory is wrong
3. How does publishing scientific research develop a consensus among scientists in a field of research
4. How does sharing scientific research eliminate bias in scientific conclusions
Please helpp ASAPPPP
Pairs of genes that control the same trait are known as _____.
a)hybrids
b) loci
c) alleles
d) gametes
Answer:
C) alleles
Explanation:
Alleles:Each of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
SERIOUSLY NEED HELP ASAP!!!
DONT ANSWER IF YOU DONT KNOW!
BRAINLIEST IS GIVEN
Answer:
b c and a
Explanation:
simple what first appeared in the proterozoic eon
Cyanobacteria, photosynthetic organisms that produce oxygen as a byproduct first appeared.
The strong attraction between water molecules is called—-
A-cohesion
B-Magnetism
C-Electricity
D-Polarity
Answer:
Cohesion
Explanation:
What the heck are freaking allergens??????
Answer:
Allergens are weak antigens lol
Explain the movements of an Earthworm.
Answer:
The earthworm's body is divided into segments. Each segment has a number of setae or very small bristles that earthworms use to help them grip the soil as they move. An earthworm moves by using two different sets of muscles. ... The earthworm uses its circular muscles to lengthen and push itself forward again.
If Julie used a syringe on her gelding she is MOST likely
Answer:
Giving an injection or drawing body fluids
Answer:
Giving an injection or drawing body fluids.
Explanation:
what does ATP become when it loses phosphate?
Answer:
When the terminal (third) phosphate is cut loose, ATP becomes ADP (Adenosine diphosphate; di= two), and the stored energy is released for some biological process to utilize.
Hope this helps!
Answer:ATP becomes ADP
Explanation:
what is the number of chromosomes in body cells, if in germ cells that number is n?
Answer:it contain 23 pairs of chromosomes,germ cells only have half the number of chromosomes as a diploid cell
Explanation:
Which best compares body cells and sex cells?
Both body cells and sex cells are formed through mitosis.
Both body cells and sex cells are produced from a diploid cell.
Both body cells and sex cells involve one cell division of the nucleus.
Both body cells and sex cells are involved in producing a zygote.
Answer:
B)
Explanation:
Answer:
B
Explanation:
ED GE NU IT Y PE OP LE
What is the lowest starting height from which the skater can start to successfully complete the ramp? Use the data from your chosen ramp design from the "Testing" section of the lab. Be sure to include if your results support your hypothesis.
Answer:
The lowest starting height the skater can be so that he complete the loop is 6 meters.
Explanation:
By using data from your chosen ramp design from the "Testing" section of the lab. The lowest starting height the skater can be so that he complete the loop is 6 meters and the height of the skater is genetic factor.
What is genetic drift?The term genetic drift has been defined as the change in the frequency in the gene variant which has been already existed and in the population the change that takes place is random. There are mainly two types of genetic drift and these are population bottlenecks as well as the second one is the founder effect.
The term hormones means that they are the chemical messengers of the body as they use to travel in the bloodstream to the tissue or the organs. The function of hormones is slow just over the time and they have impact on growth as well as development.
The Adrenal glands are also known as suprarenal glands and they are small in size and they have a triangular shape and they has been located just top of the kidneys.
Therefore, By using data from your chosen ramp design from the "Testing" section of the lab. The lowest starting height the skater can be so that he complete the loop is 6 meters and the height of the skater is genetic factor.
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6. How can you tell that catalase has been added to hydrogen peroxid
Answer: Oxygen bubbles will form, and that's when one can tell that catalase has been added.
Giving brainlist need help ASAP!!!!
Answer:
The Third Bubble
Explanation:
Answer:
D
Explanation:
A.
If we increased the use of fossil fuels, that would actually increase air pollution, so this is not correct.
B.
Even if we switch to wood, that would still create pollution, and it wouldn't be a lasting and efficient solution. This is not the correct option.
C.
If the Environmental Protection Agency's role is decreased, there will be no regulations for car emissions, and air pollution would increase. This choice is not correct.
D.
If we decrease our dependency on burning fossil fuels and create better regulations for car emissions, that would decrease air pollution. Therefore, D is the right choice.
If there is a change in the sequence of a DNA molecule, it may cause a different _______ to show up in the protein.
A) Codon
B) Protein
C) Amino acid
D) RNA molecule
Answer:
I think its Amino acid - C
Answer:
It i C
Explanation:
An amino acid molecule includes a central carbon atom bonded to _____, a carboxyl group, and a hydrogen atom.
an amino group and three fatty acids
an amino group and a nucleic acid
a nucleic acid and an R group
an amino group and an R group
HELPPPPP PLEASEEEE
Answer:
an amino group and an R group
"Each of the 20 amino acids has a central carbon atom with four covalent bonds. These bonds link the carbon atom to an amino group ( NH2 ), a carboxyl group ( COOH ), a hydrogen atom, and an R group. The R group can be a carbon side chain, a hydrogen atom, or a functional group. " -------- from my textbook.
Explanation:
An amino acid molecule includes a central carbon atom bonded to an amino group and an R group, a carboxyl group, and a hydrogen atom.
COMPONENTS OF AMINO ACID:Amino acid is the monomeric unit of protein molecules. They are linked together by peptide bonds to form dipeptide, polypeptide etc.Structurally, amino acids are made up of three major components namely:
A central carbon atom (C)A carboxyl group (COO)An amino group (NH2)Therefore, an amino acid molecule includes a central carbon atom bonded to an amino group, an R group, a carboxyl group, and a hydrogen atom.
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How can changes in trophic levels affect an ecosystem’s health and stability?
Answer:
Changes in the basal levels that are on the bottom of the food chain.
Explanation:
Trophic levels are represented by steps in the food chain. In a simplified diagram, the first basal level is represented by primary producer organisms that include plants and algae. The herbivores are localized in the second place, while in the final levels it is possible to find carnivores and predatory species. It is well known that the changes in the basal trophic levels of this chain (i.e., changes in the first and the second levels) may alter the equilibrium of the food chain and consequently have effects on the stability of the ecosystem.
What would most likely happen if an ecosystem that regularly recieved sunlight no longer received sunlight?
all living organisms would eventually die
the number of herbivores would increase
all organisms would adapt
the number of plants would increase
Answer:
All living organisms would eventually die.
Explanation:
If an ecosystem that regularly received sunlight no longer receives sunlight, then ALL living organisms would eventually DIE.
Sunlight is the primary source of energy for many ecosystems in which primary producers (e.g., plants and algae) generate energy and biomass through photosynthesis.Photosynthesis is a series of metabolic reactions by which primary producers use the energy from the sun and carbon dioxide to produce simple carbohydrates and oxygen.The primary producers sustain all life in an ecosystem by providing biomass and energy to primary consumers (e.g., herbivores).In conclusion, if an ecosystem that regularly received sunlight no longer receives sunlight, then ALL living organisms would eventually DIE.
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What is the function of the spinal cord?
It connects the brain to the rest of the body.
It stores information about the rest of the body.
It connects the frontal and parietal lobes.
It stores information about the spinal nerves.
Answer:
It connects the brain to the rest of the body.
Answer:
It connects the brain to the rest of the body .
Explanation:
The function of spinal cord is to connect the brain to the rest and transmit the signals released by brain to rest of the body of better function .
How are sediment rocks made
Explanation:
Sedimentary rocks are formed when sediment is deposited out of air, ice, wind, gravity, or water flows carrying the particles in suspension. This sediment is often formed when weathering and erosion break down a rock into loose material in a source area.
hope this helped pls mark branliest
I NEED YOUR HELP!!! Explain the changes that occur as a tadpole becomes an adult frog or toad.
Answer:
Sample Response: Tadpoles have fins, gills, and a two-chambered heart, similar to fish. As tadpoles grow up, they develop legs, lungs, and a three-chambered heart. The tail is reduced in size and lost completely as they prepare to leave the water.
Explanation:
During metamorphosis, a tadpole's gills and tail disappear, hind legs develop first, followed by front legs, and lungs replace gills, resulting in an adult frog or toad.
What is Metamorphosis?Metamorphosis is a biological process that describes the transformation of an animal from one developmental stage to another, such as a tadpole becoming a frog or a caterpillar becoming a butterfly. In frogs, metamorphosis involves a series of changes that occur as the tadpole develops into an adult.
During this process, the tadpole's gills and tail disappear, hind legs develop first, followed by front legs, and lungs replace gills. The skin also thickens and changes, and the digestive system adapts to a new diet. Overall, metamorphosis is a critical part of the life cycle of many animals and allows them to adapt to new environments and ecological niches.
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Scientists are concerned that melting glaciers are exposing long frozen animals. When the ice melts, the animals thaw and begin to decompose. What gas will be produced during decomposition? Will this increase or decrease the amount of CO2 in the atmosphere?
Answer:
Explanation:
During the bloat stage of decomposition of matter, many gases begin to accumulate. These gases include hydrogen sulfide, carbon dioxide, methane, and nitrogen. Therefore since carbon dioxide (CO2) is one of these gases then we can say that yes, the decomposition of the once frozen animals will increase the amount of CO2 in the atmosphere.
Sample Response: The sound of the drumstick hitting the metal bar will get to me in a shorter amount of time in Scenario 1. The sound wave will travel faster in the metal bar than through the air because the speed of sound waves in solids is faster than it is in gases.
What did you include in your response? Check all that apply.
The sound will reach my ear in a shorter time in Scenario 1.
Sound will travel faster through the metal bar than through the air.
The speed of sound waves in solids is faster than it is in gases.
Answer:
The sound will reach my ear in a shorter time in Scenario 1.
The speed of sound waves in solids is faster than it is in gases.
Explanation:
The sound which is produce due to hitting of metal bar with a drumstick reaches to the ears in short time because sound is a longitudinal wave which requires or needs medium for its propagation from one place to another and in solids the particles of medium are close to each other as compared to air so the sound travels faster in solid materials as compared liquid and gases and takes less time to reach my ears.
Answer:
Answer:
The sound will reach my ear in a shorter time in Scenario 1.
The speed of sound waves in solids is faster than it is in gases.
Explanation:
Make two fists and place them together so your knuckles are touching each other as shown in the image. Slide one hand toward you and the other hand away from you so your knuckles rub together. What happens? What might happen to two tectonic plates as they move this way?
Answer:
I think it's called "transform"
Explanation:
Answer:
CORRECT ANSWER:
The knuckles represent a jagged surface. When they rub together, they act as obstacles to each other. It’s difficult to move the hands freely as the knuckles catch and release one another. In the case of tectonic plates, if two plates rub, they release large amounts of energy, which can cause earthquakes.
Explanation:
Lasers are not a part of any of these processes except for
A. hydrogen (fusion) bombs
B. inertial confinement fusion
C. uranium fission
D. nuclear reactors
Asap??
Answer:
Inertial confinement fusion
Explanation:
Answer:
B. inertial confinement fusion
Explanation:
In a beetle species the red color is dominant over the white color. What is the genotype of any red beetle resulting from this species?
1Points
A
red and white alleles present on one chromosome
B
red and white alleles present on two chromosomes
C
a red allele present on both homologous chromosomes
D
a red allele present on at least one of two homologous chromosomes
Genetic Engineering has led to genetically modified plants that resist insects, pests and bacterial and fungal infections. Which outcome would most likely be a reason why some scientists recommend caution in planting genetically modified plants?
1Points
A
improved agricultural yield and profit
B
increased genetic variation and diversity
C
reduced pesticide and herbicide use
D
unplanned ecosystem interactions
Answer:
D. a red allele present on at least one of two homologous chromosomes;
D. unplanned ecosystem interactions
Explanation:
A dominant allele or trait would always mask the expression of a recessive trait when both are present in a pair. The only way a recessive trait can express itself is when it is in a homozygous state. Since red color is dominant over white color in the beetle species, the genotype of any red color species would have a red alelle present on at least one of two homologous chromosomes. For example, if red allele is represented by R and white allele is r, the genotype of a red nettle species would be RR or Rr.
In the second question concerning the most reason for concern that some scientists recommends caution be taken regarding genetically modified plants is that in the process of introducing new genes into a population, unforseen and unplanned disruption of the ecosystem may occur as a result of interaction with the ecosystem that these process and it's product may present.
What was the purpose of Miller and Urey's experiment?
A. To determine where genetic information is stored in prokaryotes
B. To measure the number of biological molecules on Earth
C. To find out if archaea and eukaryotes had a common ancestor
D. To see if biological compounds could form spontaneously on early
Earth
Answer:
D. To see if biological compounds could form spontaneously on early Earth
Interstellar clouds of dust where stars form are known as
Answer:
Stars form inside relatively dense concentrations of interstellar gas and dust known as molecular clouds.
Explanation:
These regions are extremely cold (temperature about 10 to 20K, just above absolute zero). At these temperatures, gases become molecular meaning that atoms bind together.
Marine organisms trying to live in the water may not get enough oxygen to survive. Based on this description, which of the following is true?
Answer:
Marine organisms trying to live in the water may not get enough oxygen to survive. Based on this description, which of the following is true?
Explanation:
Study island said so
Which physical properties do all stars have? Check all that apply.
They are made of gases.
They shine very brightly.
They have a spherical shape.
They contain iron in their cores.
They make energy through fusion.Which physical properties do all stars have? Check all that apply.
They are made of gases.
They shine very brightly.
They have a spherical shape.
They contain iron in their cores.
They make energy through fusion.
Answer:
They are made of gases.
They contain iron in their cores.
They make energy through fusion.
Explanation:
Answer:
(A) They are made of gases.
(C) They have a spherical shape.
(E)They make energy through fusion.
Explanation:
i took the test edg2020