AP BIOLOGY

CELL DIVISION

MEIOSIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If a diploid cell of a beetle has 10 chromosomes, how many chromosomes will be in one stomach cell from this beetle?
A
2
B
5
C
10
D
20
Explanation: 

Detailed explanation-1: -If the egg cell has 10 chromosomes (haploid ‘n’), then the number of chromosomes present in diploid cell (2n) is 20.

Detailed explanation-2: -The diploid chromosome number is 10. So, the haploid chromosome number will be= 10/2= 5.

Detailed explanation-3: -Answer and Explanation: An organism with a diploid chromosome number of 10 will duplicate the chromosomes during interphase to form 20 sister chromatids. Each of the duplicated chromosomes will exist as two sister chromatids joined together by their centromere.

Detailed explanation-4: -A diploid cell contains 10 chromosomes (2n = 10).

There is 1 question to complete.