Separation of homologous chromosomes without centromere division occurs in?

Anaphase-I

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Metaphase-I

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Anaphase-II

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Metaphase-II

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Solution

The correct option is B Anaphase-I
A. Anaphase-I
EXPLANATION: The separation of homologous chromosomes without centromere division occurs in anaphase I. This process is called disjunction. Disjunction forms an integral part of mitosis and meiosis (I and II) which occurs during anaphase.

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Similar questions

Q. Assertion :Metaphase II begins with splitting of centromere of each chromosomes into two. Reason: In Anaphase II chromosomes align at the equator.

Q. The separation of homologous chromosomes during anaphase I is called as

Q. Match column I with column II and select the correct option from the given codes.

Sr. no	List I	Sr.no	List II
A.	Chromosomes move to equator	1.	Pachytene
B.	Centromere splits and chromatids move apart	2.	Zygotene
C.	Pairing between homologous chromosomes	3.	Anaphase
D.	Crossing over between homologous chromosomes	4.	Metaphase

In Anaphase of mitosis:
(I) Chromosomes move to equator and get aligned along metaphase plate.
(II) Centromere of each chromosome is towards the equator when chromosomes move away from the equatorial plate.
(III) Each chromosome arranged at the metaphase plate splits simultaneously.

Q. Select the incorrect match regarding mitotic cell division.
(i) Prophase - Chromosomes to begin to uncoil
(ii) Metaphase - Chromatids move apart
(iii) Telophase - The nuclear membrane reappears
(iv) Late anaphase- Each chromosome consists of two anaphase chromatids
(v) Interphase - Chromosomes are not distinct

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Separation of homologous chromosomes without centromere division occurs in?

The correct option is B Anaphase-IA. Anaphase-IEXPLANATION: The separation of homologous chromosomes without centromere division occurs in anaphase I. This process is called disjunction. Disjunction forms an integral part of mitosis and meiosis (I and II) which occurs during anaphase.

The correct option is B Anaphase-I
A. Anaphase-I
EXPLANATION: The separation of homologous chromosomes without centromere division occurs in anaphase I. This process is called disjunction. Disjunction forms an integral part of mitosis and meiosis (I and II) which occurs during anaphase.