Which of the following is the correct sequence of events of interphase:-

a.	cells metabolically active
b.	Duplication of the DNA amount, but chromosome number remains constant
c.	M phased
d.	Synthesis of protein [Tubulin]

1. $\mathrm{a}\to \mathrm{b}\to \mathrm{c}\to \mathrm{d}$

2. $\mathrm{a}\to \mathrm{d}\to \mathrm{b}\to \mathrm{c}$

3. $\mathrm{a}\to \mathrm{b}\to \mathrm{d}\to \mathrm{c}$

4. $\mathrm{a}\to \mathrm{c}\to \mathrm{d}\to \mathrm{b}$ 

Which of the following is characteristic of prophase I of meiosis I:-

Select correct match (column I with column ll)

1. a(iv), b(iii), c(i), d(ii)
2. a(iv), b(iii), c(ii), d(i)
3. a(iii), b(iv), c(i), d(ii)
4. a(ii), b(iii), c(i), d(iv)

Mark the correct statement:

Choose the odd one with respect to significance of meiosis

Which stage of meiosis - I is characterized by the
appearance of recombination nodules?
1. Diplotene
2. Zygotene
3. Diakinesis
4. Pachytene

Which is the characteristic feature of metaphase?

During mitosis, endoplasmic reticulum and nucleolus begin to disappear at: 

Crossing over takes place between which chromatids and in which stage of the cell cycle?

Alignment of bivalent chromosomes on the equatorial
plate and splitting of centromeres occur respectively
in which of the following stages of cell division?