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LuckyWell [14K]
3 years ago
6

Explain why DNA must be replicated before mitosis and the role of helicase in DNA replication

Biology
1 answer:
NeTakaya3 years ago
6 0
DNA must be replicated before mitosis so that all new cells produced will contain all the DNA of the original cell. The DNA helicase starts the process of DNA replication by unzipping DNA strands to expose nucleotides and give space for attachment.
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A 72-year-old woman with complaints of increasing fatigue has completed a series of fecal occult blood tests that indicate the p
bagirrra123 [75]

Answer:

Iron deficiency anemia.

Explanation:

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5 0
3 years ago
What most likely caused the change in the distribution of fur colors in the graphs shown?
weeeeeb [17]

Answer: D

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6 0
2 years ago
What is the role of cyclins in a cell?​
svetoff [14.1K]

Answer:

Control of cell transition from one phase of the cell cycle to another

Explanation:

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Cyclin H, together with the transcription factor TFIIH, plays a role in the phosphorylation of the CTD-tail of RNA polymerase II during the transcription process.

Cyclin L participates in the processes of primary transcript processing.

7 0
3 years ago
Choose all the answers that apply.
marusya05 [52]
The correct answer is E), some of the others are close so if I missed one I am sorry.
3 0
3 years ago
Read 2 more answers
If there where twenty cookies and u ate ten how much is left
blondinia [14]

Answer:

There are ten cookies left

You simply subtract ten from 20 and you are left with ten

20 - 10 = 10

Hope this Helps! :)

5 0
4 years ago
Read 2 more answers
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