Biology, asked by khanfarah, 10 months ago


In anaphase a cell has chromosome numbers 2n = 30 and DNA amount is 2C. Then choose the correct option for this cell in G1 and G2 phase respectively :-
(1)
2n = 30, 2C ; 2n = 30, 4C
(2)
2n = 30, C ; 2n = 30, 2C
(3)
n = 15, C ; n = 15, 2C
(4)
2n = 15, C ; 2n = 30, 2C

Please Explain Too

Answers

Answered by safnahakkim
0

Answer:

I'M NOT SURE

OPTION 2

SEQUENCE OF CELL CYCLE IS IN THE G2,S,G2,M-PHASE

in S phase dna content doubles, and as it is mitosis chromosome number won't change

if it helps mark brainliest!!!!!!

Explanation:

Answered by smartbrainz
3

In anaphase a cell has chromosome numbers 2n = 30 and DNA amount is 2C. Then choose the correct option for this cell in G1 and G2 phase respectively :-

(2) 2n = 30, C ; 2n = 30, 2C

Explanation:

  • if a cell has total number of 30 chromosomes then in both growth and one and growth two phase the chromosome number will remain constant which is equal to 30.
  • This is true for the mitotic type of division where the chromosome number remains constant. The amount of DNA is is doubled after the first growth phase.
  • As a result of this in first growth phase the amount of DNA will be equal to C and in second growth phase the amount of DNA will be double that is 2C.

To know more about mitotic division,

How many mitotic divisions are required to produce 256 cells in a ...

https://brainly.in/question/9495556

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