Hello, please try to answer it as accurate as you can because answer accuracy is the most...

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Biology

Hello,
please try to answer it as accurate as you can because answeraccuracy is the most important.
1_Before a cell undergoes mitotic cell division:
a)what has to happen first, regarding its DNA?
b)If (what you wrote in 2a) didnâ€™t happen, what problem wouldarise?
2_There are some cells which after they mature (fullydifferentiate into their specific cell type) never undergo division(such as heart muscle cells) again. These cells are in what phase?_________

3_How are phosphates involved in regulating the activity of acyclin dependent kinase (Cdks)?
4_ How does cytochrome c initiate apoptosis? What arethe roles of Bax and Bak in this initiation? Howdoes Bcl affect apoptosis?

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4.1 Ratings (612 Votes)

1 Before a cell undergoes mitotic cell division awhat has to happen first regarding its DNA Before a cell undergoes mitotic cell division the strands of DNA must be copied and then checked for errors Before cell division the cell makes a copy of its entire DNA during the S or called as synthesis See Answer

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