What is needed in order to give the DNA polymerase a place to start copying DNA? How long is it? What puts it on?

Answers

Answer 1

DNA polymerases add nucleotides to the 3′ end of a polynucleotide chain. ... To initiate this reaction, DNA polymerases require a primer with a free 3′-hydroxyl group already base-paired to the template. They cannot start from scratch by adding nucleotides to a free single-stranded DNA template.

How is DNA replicated? Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. During separation, the two strands of the DNA double helix uncoil at a specific location called the origin.


Related Questions

Analyze the relationship between the amount of moisture in the air and the temperature of the wet bulb in a hygrometer

Answers

Answer:

krfmfmskjvmc,ckckdkchfm

The cell membrane is composed of a phospholipid bilayer containing proteins and carbohydrates. Choose ALL of the statements that accurately reflect the
structure and its function.


1. Membrane proteins may be enzymes to catalyze metabolic reactions within the cell.

2. Membrane proteins may contain cholesterol to serve as identification tags for other cells.

3. Channel proteins allow a specific molecule to cross the cell membrane that is unable to cross the
phospholipid bilayer unassisted.

4. Receptor proteins bind to ligands, initiated cell signaling pathways.

5. Molecules that are large or nonpolar must use membrane proteins for transport

Answers

Answer:

option 1,3, and 4

-Membrane proteins may be enzymes to catalyze metabolic reactions within the cell.

-Channel proteins allow a specific molecule to cross the cell membrane that is unable to cross the phospholipid bilayer unassisted.

-Receptor proteins bind to ligands, initiated cell signaling pathways.

Explanation:

I did the assignment on USATestprep and got them right.

The statements accurately reflect the structure and function of the phospholipid bilayer are:

1. Membrane proteins may be enzymes to catalyze metabolic reactions within the cell.

3. Channel proteins allow a specific molecule to cross the cell membrane that is unable to cross the phospholipid bilayer unassisted.

4. Receptor proteins bind to ligands, initiating cell signaling pathways.

What are phospholipids?

Phospholipids are distinct compounds with many uses. They are common and serve as the primary building blocks of cellular membranes.

Phospholipids, which are arranged as lipid bilayers, are crucial for the composition and operation of biological membranes. These layers contain proteins and carbohydrates that help in the transport of material from and to the cell.

Therefore, the correct options are 1, 3, and 4.

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The plates of the crust move around slowly and bump into each other creating all of the following EXCEPT __________.

A) hurricanes
B) mountains
C) new seafloor
D) earthquakes

Answers

the answer is A, hurricanes.
A) Hurricanes


Explanation: Hurricanes are not created by tectonic plates, but are created by air.

What type of rock will you find near the mouth of a river?​

Answers

Answer:

I believe the answer is a sedimentary rock

A high rise condominium is planned for a barrier island that lies off the southwest coast of Florida. Which of these predictions could be made about the impact this construction will have on the sustainability of the coastal ecosystems?
Group of answer choices

Predators will abandon the habitat as humans are the top predator in any ecosystem.

The ecosystem will be destabilized as abiotic resources like available space are reduced.

The costal ecosystem populations will decline until new species evolve that are adapted to live new humans.

Key species found on the barrier island will move to a new habitat.

Answers

Answer:

The ecosystem will be destabilized as abiotic resources like available space are reduced.

Key species found on the barrier island will move to a new habitat.

Explanation:

Due to living of humans on the barrier Island with adversely affected the organisms present on that Island because the loss of habitat occur due to living of humans and the important species migrated to other habitats where no humans are present. So this action greatly change the environment of barrier Island and the ecosystem will be destabilized.

what is not considered evidence for evolution

Answers

Answer:

The act of throwing rocks at each other?

Explanation:

answer the question below please

Answers

i’m pretty sure it’s b only a guess

why flies fly?
explain what do you think?​

Answers

Answer:

They have wings that flap back and forth

IM GIVING 30 POINTS TO WHOEVER ANSWERS THESE
1- how does modern technology provide evidence that all organisms have a common ancestor?

2- what new discoveries about evolution have modern technology made possible?

Answers

Answer: 1. Homologous structures provide evidence for common ancestry, while analogous structures show that similar selective pressures can produce similar adaptations (beneficial features). Similarities and differences among biological molecules (e.g., in the DNA sequence of genes) can be used to determine species' relatedness.

2. The changes in our behavioral patterns and adaptations that are caused by these technological advances could prove to be the primary driving forces behind the next stage of evolution for our species. These members of the species are more likely to reproduce and pass their genes on to their children.

Explanation:

answer 1.from the claudography graph shows how the animals are related from a common ancestor
answer 2. the machines used to examine bones and even embryos

What are the 3 possible outcomes in the life of a star?

Answers

Answer:

stars spend most of their lives on the main sequence fusing hydrogen gas to helium gas. stars eventually swell up to form a red giant star. stars like the Sun end their lives as planetary nebulae and white dwarfs.

Explanation:

Answer:

The way a star dies depends on how much matter it contains—its mass. As the hydrogen runs out, a star with a similar mass to our sun will expand and become a red giant. When a high-mass star has no hydrogen left to burn, it expands and becomes a red supergiant.

Explanation:

If a DNA sequence is T A C C A T G G A A T T A C T, what is the matching RNA code?
A.) T T C A A T G G T C T A G G G
B.) A A C A A U G G U C U A G G G
C.) T A C C A T G G A A T T A C T
D.) A U G G U A C C U u A A U G A

Answers

Answer:

d

Explanation:

there change only tymine in cytosine

what types of cells are made by meiosis

Answers

Answer:

Meiotic cells

Explanation:

Answer:

The cells made by meiosis genetically differ from the ones made by mitosis. When a cell is created by meiosis, the cell's chromosomes are greatly reduced thus producing four Gamete cells. Gamete cells are reproductive cells and are used either as sperm or egg cells.

(Chromosomes: A thread-like structure of DNA (nucleic acids and proteins) that carries genes.

Hope this Helps!

write a note on profundal zone​

Answers

Answer:

Profundal zone is the deep water zone of any lentic water body i.e. lake or a pond where the light can no longer penetrate because it is located below the range of effective penetration of light mostly below the thermocline. The lack of light and oxygen determines the type of biological community living there

GGACGCCGA translated

Answers

Answer:

CCTGCGGCT

Hope this helps :)

drag and drop grey to the area

Answers

Answer:

The top left is the diploid parent cell

In the meiosis, the upper-most cell is the diploid parent cell; the below image explains the crossing over, and then independent assortment is seen in the order to make two haploid daughter cells at the end of meiosis I, and in meiosis II, four daughter cells will be formed.

What role does meiosis play in gamete formation?

Meiosis is a type of cell division that occurs in organisms that reproduce sexually and plays a crucial role in the formation of gametes, which are the cells that are involved in sexual reproduction, during this process, a cell's DNA is replicated, and then the cell divides into four daughter cells, each with half the number of chromosomes as the parent cell and this process is important because it ensures that the gametes produced by an organism will have the correct number of chromosomes, which is necessary for the proper development of the offspring.

Hence, in the meiosis, the upper-most cell is the diploid parent cell; the below image explains the crossing over, and then independent assortment is seen in the order to make two haploid daughter cells at the end of meiosis I, and in meiosis II, four daughter cells will be formed.

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What term shows that life on earth has not always been the same as it is now 1. Mantle 2.fault 3.fossils

Answers

Answer:

The answer is number 2. Fault.

The process when rocks break into smaller pieces due to exposure to
natural elements is called

Answers

Answer:

Weathering.

Explanation:

Weathering is the breaking down of rocks, soils, and minerals as well as wood and artificial materials through contact with the Earth's atmosphere, water, and biological organisms.

The process when rocks break into smaller pieces due to exposure to natural elements is called weathering.

What is weathering?

Weathering can occur through physical, chemical, or biological means.

Physical weathering involves the mechanical breakdown of rocks into smaller fragments without changing their chemical composition. Chemical weathering, on the other hand, involves the breakdown of rocks through chemical reactions, resulting in the formation of new minerals. Biological weathering is caused by living organisms, such as plants and animals, that can physically break down rocks or release chemicals that can alter the rocks' composition.

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In a human, the movement of glucose from the digestive tract to muscle cells is most directly a result of

Answers

Answer:

absorption and circulation

Explanation:

While digestive enzymes are produced in numerous parts of the digestive system, the pancreas produces the majority of them.

What is the important role of metabolism in digestive tract?

In the digestive tract, digestion and absorption take place. All body cells may access the nutrients after they are absorbed, and the cells use them for metabolism.

The six actions, or functions, of the digestive system prepare nutrients for use by body cells.

The gastrointestinal tract, which was previously mentioned in this study, is a specialized sensory system.

In charge of detecting ingested glucose and relaying information to peripheral tissues or the brain to control glucose metabolism.

Therefore, In a human, the movement of glucose from the digestive tract to muscle cells is most directly a result of absorption and circulation.

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Anyone know how to do this?

Answers

Answer:

Condensation, melting, evaporation, then it is either 1 or 2

Explanation:

What is the complementary strand for the DNA strand below?
GGCATACGTTAC

A. GGCATACGTTAC
B. CCGUAUGCAAUG
C. TTACGCATGGCA
D. CCGTATGCAATG

Answers

THE answer is D

As G goes with C
And T goes with A
The answer is d If I’m correct

what is energy?How dose energy work

Answers

(copied and pasted btw)

“In physics, energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed.”

Answer:

energy is the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object. Energy is a conserved quantity; the law of conservation of energy states that energy can be converted in form, but not created or destroyed.

Which is the thinnest of Earth's spheres?

Answers

The crust is the outermost “skin” of Earth and variable thick- nesses; it is thickest under mountain ranges (70 km) and thinnest under the mid- ocean ridges (3 km).

Answer:

The crust is the thinnest of Earth's spheres

Explanation:

                                        Hope this helps!❤ヾ(•ω•`)o

HEYOO PEEPS The more inertia, the more __________ we need.


speed


acceleration


force

Answers

Answer:

i believe that the answer is "force"

i hope this is the answer you are looking for

Explanation:


Help please! it’s urgent

Answers

You need the definitions ?

The region that overlaps with the upper mantle and is below the lithosphere is an area of

rock that moves in a somewhat plastic like motion: What is this region called?

Asthenosphere

O Upper Mantle

O Lithosphere

O Outer Core

Answers

The correct answer would be Asthenosphere.

The Asthenosphere is defined as the upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur.

I would appreciate brainliest, if not that's ok!

What process involves the introduction of recombinant DNA plasmids into a bacterial colony?

Answers

Answer:

Genetic engineering involves the use of recombinant DNA technology, the process by which a DNA sequence is manipulated in vitro, thus creating recombinant DNA molecules that have new combinations of genetic material. ... This recombinant DNA plasmid was then inserted into bacteria.

Explanation:

The cytoplasm is filled with microtubules and microfilaments. These are sturdy elongated structures that cross cells carrying organelles and objects through out the cell. The microtubules and microfilaments are most like which structure in multicelluar organism.
A. Circulatory system
B. integumentary system
C. endocrine system
D. skeletal system.

Answers

Answer:

circulatory system

Explanation:

circulatory system

Which of the following statements are safety guidelines that must be followed during this lab? Check all that apply.

The lima beans should not be eaten.

Warning labels on soil products need to be followed.

Hands must be washed after handling any of the material used in this lab.

Soil is common and can be disposed of nearly anywhere.

Answers

Answer:

The first three are the correct choices. The last is wrong

Explanation:

Hope this helped Mark BRAINLEST!

Answer:

correct answer below

Explanation:

Which word describes the slope of the line?
Opositive
O negative
O zero
O undefined

Answers

Explanation:

slope(m)=tana,where a is angle made by particular line in x- increasing sense.for a=90, m becomes infinitely large which can be termed as undefined.

in what ways are plants and animals dependent on eachother?

Answers

Answer:

Animals like herbivores and omnivores depend on plants for their food

Plants depend on animals

Plants also provide shelter for animals

They make oxygen for the animals to live.

When animals are dead the slowly decompose to form a natural manure

for the plants

Animals breath out carbon dioxide which is needed for plant for the process of photosynthesis

hope it helps <3

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