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NEET UG BIOLOGY MCQ: CELL-CYCLE & CELL DIVISION

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Crossing over occurs at

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Correct option: C

Four strand stage

Option C is correct because crossing over occurs at the four-strand stage, when the homologous chromosomes have duplicated to form tetrads.

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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
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Reason : DNA synthesis occurs only during
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