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3 years ago

Sentence Arrange s— Put the steps of DNA replication in order by writing a number in the space before each statement.

Biology

1 answer:

PIT_PIT [208]3 years ago

4 0

Answer:

1. Cell replication starts into the mitosis phase of the cell cycle

2. Helicase begins to break the hydrogen bonds between nitrogen bases

3. The double coiled shape of DNA is called double helix

4. DNA polymerase attach the free-floating nucleotides to the exposed nitrogen bases.

5. Free floating nucleotides pair up with exposed nitrogen bases

6. Guanine, Adenine, cytosine and thyamine are the four nitrogen bases

7. In DNA, cytosin always forms hydrogen bonds with guanine.

8. The sequence of DNA carries the genetic information of an organism

9. The process of mitosis produces a new copy of an organism's genetic information.

10. Two new molecules of DNA are created

Explanation:

Through this replication process two complete molecules of DNA are created from one DNA molecule, with a double helix structure. This event is important for every organism in order for they to grow, reproduce and repair.

There are many proteins and enzymes that take part in all these steps.

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