Eukaryotic Cell Cycle

1. 80 minutes
2. 99 minutes
3. 1.5 hours
4. 60 minutes

1. 12
2. 48
3. 24
4. 6

What is the average cell cycle span for a mammalian cell?

1. compartmentalisation in eukaryotes
2. presence of nucleus in eukaryotes
3. cell wall made of peptidoglycan in prokaryotes
4. presence of plasmid in prokaryotes

1. Both assertion and reason are true and the reason is a correct explanation of the assertion
2. Both the assertion and reason are false
3. The assertion is true but reason is false
4. The assertion is false but the reason is true

What is the longest phase in the life of a cell?

1. 14, 14, 7
2. 14, 14, 14
3. 7, 7, 7
4. 7, 14, 14

1. Interphase
2. Cytokinesis
3. S phase
4. Karyokinesis

1. I
2. II
3. III
4. IV
5. V

Which two processes occur during the M phase of the cell cycle?

1. DNA replication and cell division

2. Karyokinesis and cytokinesis

3. Cell growth and karyokinesis

4. Cytokinesis and DNA replication

1. G1 $\to$ S $\to$ G2 $\to$ M
2. M $\to$ G1 $\to$ G2 $\to$ S
3. G1 $\to$ G2 $\to$ S $\to$ M
4. S $\to$ G1 $\to$ G2 $\to$ M

1. $G_0$ phase
2. $G_2$ phase
3. $S$ phase
4. $G_1$ phase

1. M phase
2. S phase
3. G1 phase
4. G2 Phase

Physiological changes which occur during seed germination are

1. Cell-division

2. Cell-elongation

3. All the above

4. Hydration of cell organelles

1. Endocarp
2. Fleshy mesocarp
3. Free nuclear endosperm
4. Free nuclear proembryo

1. Endoreduplication of chromosomes
2. Germinal pairing of non-homologous chromosomes
3. Somatic pairing of homologous chromosomes
4. Somatic pairing of non-homologous chromosomes

1. 80 minutes
2. 99 minutes
3. 1.5 hours
4. 60 minutes

1. Karyokinesis, cytokinesis, interphase
2. Cytokinesis, karyokinesis, interphase
3. Interphase, karyokinesis, cytokinesis
4. Interphase, cytokinesis, karyokinesis

1. cell wall made of peptidoglycan in prokaryotes
2. compartmentalisation in eukaryotes
3. presence of nucleus in eukaryotes
4. presence of plasmid in prokaryotes

Describe the events taking place during interphase.

1. (i) and (ii)
2. (ii) and (iii)
3. (i) and (iii)
4. (i), (ii) and (iii)

1. I is false and II is true
2. I is true and II is false
3. Both are true and I is correct explanation to II
4. Both are correct and II is correct explanation to I

1. supply of oxygen
2. supply of carbon dioxide
3. supply of water
4. supply of proteins

1. At the end of G${}_1$ phase
2. Where they remain metabolically inactive
3. When they do not want to proliferate
4. Both a and c

The condensation of the chromosomes are maximal with visible centromeres at which phase of cell cycle

1. $G_1$ Phase
2. S Phase
3. $G_2$ Phase
4. M Phase

1. G1
2. G2
3. M
4. S

1. after DNA replication
2. after duplication of centrioles
3. before DNA replication
4. after karyokinesis