MEDIUM
KVPY Aptitude Test - Stream SX
IMPORTANT
Earn 100

Which of the following best describes the DNA content and the number of chromosomes at the end of S and M phases of the cell cycle in mitosis, if the DNA content of the cell at the beginning of the cell cycle (G1 phase) is considered as C and the number of chromosomes 2 N?
(a)2C and 2N for S phase; 2C and 2N for M phase
(b)2C and N for S phase; 2C and N for M phase
(c)2C and 2N for S phase; C and 2N for M phase
(d)C and N for S phase; C and 2N for M phase

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Important Questions on Cell Cycle and Cell Division
MEDIUM
KVPY Aptitude Test - Stream SX
IMPORTANT
After meiosis-II, daughter cells differ from the parent cells and each other in their genotypes. This can occur because of which one of the following mechanism (s)?

EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
Following the cell cycle scheme given below, what is the probability that a cell would be in M-phase at any given time?

EASY
KVPY Aptitude Test - Stream SX
IMPORTANT
Genetic content of a cell reduces to half during:
