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NEET UG BIOLOGY MCQ: CELL-CYCLE & CELL DIVISION
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20 Chromosomes and 30 pg of DNA is present in a meristematic cell. What will be the number of chromosomes and amount of DNA present in this cell just after phase of cell cycle?
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Correct option: D
20 and 60 pg
Option D (20 and 60 pg) is correct because in G2 phase, the chromosome number remains the same, but the DNA content doubles due to replication during S phase.
More Questions from CELL-CYCLE & CELL DIVISION
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At metaphase of mitosis, each chromosome consists of ________ chromatid(s) _________ centromere(s) _________ kinetochore(s) and _________ molecule(s) of DNA.
Mitosis occurs in:
In which phase, DNA content will be doubled?
Assertion : Cell growth is a continuous process
in terms of cytoplasmic increase.
Reason : DNA synthesis occurs only during
two specific stages in the cell cycle. Interkinesis means What is the approximate duration of cell cycle for a mammalian cell?
in terms of cytoplasmic increase.
Reason : DNA synthesis occurs only during
two specific stages in the cell cycle. Interkinesis means What is the approximate duration of cell cycle for a mammalian cell?