Anaphase I

Q.

The movement of chromosomes towards opposite poles during Anaphase – I of meiosis is called:

1. Non – disjunction

2. Cytokinesis

3. Disjunction

4. Metakinesis

Q. During ___ , homologous chromosomes separate and dyads move to opposite poles of the spindle.

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

Q. Disjunction is

1. Chromosome separation during mitosis
2. Chromosome separation during prophase I
3. Chromosome separation in anaphase I
4. Chromosome separation during metaphase I

Q.

Select the correct option:

1. a--->(ii)., b--->(iii)., c--->(iv)., d--->(v)

2. a--->(ii)., b--->(i)., c--->(iii)., d--->(iv)

3. a--->(ii)., b--->(iii)., c--->(v)., d--->(iv)

4. a--->(i)., b--->(ii)., c--->(v)., d--->(iv)

Q.

At which stage of meiosis is the genetic constitution of gametes is finally decided?

1. Metaphase I

2. Anaphase I

3. Metaphase II

4. Anaphase II

Q. Sister chromatids separate during anaphase I.

1. False
2. True

Q. Identify the two stages of meiosis that have been represented in the images below:

1. (i) - Anaphase I; (ii) - Anaphase II
2. (i) - Metaphase II; (ii) - Metaphase I
3. (i) - Anaphase II; (ii) - Anaphase I
4. (i) - Metaphase I; (ii) - Metaphase II

Q.

Question 4
During Anaphase - I of meiosis
(a) homologous chromosomes separate
(b) non-homologous autosomes separate
(c) sister chromatids separate
(d) non-sister chromatids separate

Q.

Question 2

At which stage of meiosis does the genetic constitution of gametes is finally decided
(a) Metaphase-I
(b) Anaphase-II
(c) Metaphase-II
(d) Anaphase-I

Q.

Distinguish anaphase of mitosis from anaphase I of meiosis.