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Inessa [10]
3 years ago
9

Which statement about DNA replication is true?

Biology
2 answers:
ad-work [718]3 years ago
6 0
B is the correct answer because prokaryotes have only one origin of replication called initiation point which is the point where the circular chromosome touches the cell membrane
Crazy boy [7]3 years ago
4 0
A is the correct answer
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State the law of conservation of mass and explain what it means?
alexandr402 [8]
Law of conservation of mass states that overall mass can neither be created nor destroyed. It means, that mass in left hand side & right hand side of the reaction would always remains constant

Hope this helps!
6 0
3 years ago
Explain the basis for the great diversity of proteins in living organism.
sashaice [31]

Answer:

Explanation:

Protein functions are so diverse because of the many unique three-dimensional structures protein polymers form. Despite such variety, proteins also share several specific structural characteristics in their monomers, the amino acids. Structural similarities among amino acids make protein synthesis a uniform and regulated process; however, each amino acid contains a unique structural component as well. Specific differences between each amino acid interact to create unique three-dimensional protein structures. Combined, the similarities and differences between amino acids explain how cells can build a diverse pool of proteins from the same set of building blocks. Protein synthesis involves building a polymer of amino acids with complex three-dimensional structure. Dehydration synthesis forms a peptide bond between amino acids and releases a water molecule.

8 0
3 years ago
AMP-PNP is a non-hydrolyzable analog of ATP that can bind to proteins in a similar manner as ATP but is no longer hydrolyzed. Pr
erik [133]

Answer:

The correct answer is - D. Helicase would no longer function, since the AMP-PNP is not hydrolyzed. ATP binding and hydrolysis induce the conformational changes that facilitate DNA unwinding by helicase.

Explanation:

During the replication process, helicase unzips or unwinds the double-stranded DNA. Helicase is a motor protein that uses ATP molecule hydrolysis in order to break the H-bonding between the strands of DNA.

If AMP-PNP added during DNA replication then it will bind to helicase and remains bound to helicase due to fact that it is a nonhydrolyzable ATP analog.

6 0
3 years ago
According to the ____________ theory of biological aging, dna in body cells is gradually damaged through spontaneous or external
aliina [53]

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4 0
3 years ago
What is Agriculture
Vinvika [58]

Answer:

The process of producing food, feed, fiber and many other desired products by the cultivation of certain plants and raising of domestic animals. Agriculture was the key development in the rise of sedentary human civilization.

Explanation:

4 0
4 years ago
Read 2 more answers
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