Crossing over is a feature of
(a) meiosis
(b) mitosis
(c) amitosis
(d) none of these

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Solution

(a) meiosis

Crossing over occurs between homologous chromosomes during prophase I of meiosis.

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Q. Chromosome decondensation, crossing over synapsis formation, nucleolus disappear, chromosome separation, astral ray formation, centriole duplication. How many of these are observed in prophase of meiosis-1 and mitosis both?

Match the following differences between Mitosis and Meiosis:

$\begin{matrix} Table I & Table II i) Mitosis & a. Two Diploid daughter cells are formed. ii) Meiosis & b. Four Haploid daughter cells are formed. c. The number of chromosomes remains the same. d. Bivalents are formed and crossing over is seen. e. Division process occurs twice. f. Division process occurs only once. \end{matrix}$

Q.
Match the following differences between Mitosis and Meiosis:

Column I	Column II
i) Mitosis	a. Two Diploid daughter cells are formed.
ii) Meiosis	b. Four Haploid daughter cells are formed.
	c. The number of chromosomes remains the same.
	d. Bivalents are formed and crossing over is seen.
	e. Division process occurs twice.
	f. Division process occurs only once.

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Crossing over is a feature of (a) meiosis (b) mitosis (c) amitosis (d) none of these

(a) meiosisCrossing over occurs between homologous chromosomes during prophase I of meiosis.

Crossing over is a feature of
(a) meiosis
(b) mitosis
(c) amitosis
(d) none of these

(a) meiosis

Crossing over occurs between homologous chromosomes during prophase I of meiosis.