Cell Cycle: Meiosis II Iris: Cell Cycle and Cell Division Cell Cycle and Cell Division Masterclass in Biology NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Q1:

The phase of mitosis in which the spindle fibers break apart, two new nuclear membranes begin to form, and the chromosomes disperse into chromatin is

1.	metaphase	2.	telophase
3.	anaphase	4.	prophase

Subtopic: Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |

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Q2:

Arrange the following events of meiosis in correct sequence
(a) Crossing over
(b) Synapsis
(c) Terminalisation of chiasmata
(d) Disappearance of nucleolus

1.	(b), (c), (d), (a)	2.	(b), (a), (d), (c)
3.	(b), (a), (c), (d)	4.	(a), (b), (c), (d)

Subtopic: Cell Cycle: Meiosis II |

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Q3:

In fruit flies, which have 4 chromosome pairs, the number of possible arrangements of chromosomes in resultant haploid cells at the end of meiosis II is:

1.	2	2.	8
3.	16	4.	64

Subtopic: Cell Cycle: Meiosis II |

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Q4:

Microtubules from opposite poles of the spindle get attached to the kinetochores of sister chromatids in:

1.	Metaphase I	2.	Anaphase I
3.	Metaphase II	4.	Anaphase II

Subtopic: Cell Cycle: Meiosis II |

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Q5:

The human meiocyte shows 92 chromatids at the end of S phase. The number of centromeres in this cell will be:

1.	23	2.	46
3.	69	4.	92

Subtopic: Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |

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Q6:

Match the stage of meiotic cell division in column I with corresponding event in Column II and select the correct option from the codes given:

	COLUMN I		COLUMN II
A	Metaphase I	P	Homologous chromosomes separate, sister chromatids remain associated
B	Anaphase I	Q	Centromere splits
C	Metaphase II	R	Bivalents align at the equatorial plate
D	Anaphase II	S	Microtubules from the opposite poles get attached to kinetochores of sister chromatids

Codes:

	A	B	C	D
1.	P	R	S	Q
2.	P	R	Q	S
3.	R	P	Q	S
4.	R	P	S	Q

Subtopic: Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |

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Q7:

Humans have a haploid chromosome number n = 23. How many tetrads will be formed during meiosis?

1.	23	2.	46
3.	69	4.	92

Subtopic: Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |

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