Mature neuron and skeletal muscle cell remain permanently in ______

(a)

G₀ Phase

(b)

G₁ Phase

(c)

P Phase

(d)

S Phase

What is synthesized during G₂ - phase?

(a)

Protein

(b)

Microtubules

(c)

RNA

(d)

(a) and (b)

During which phase of prophase-I of meiosis does the process of synapsis occur?

(a)

Pachytene

(b)

Leptotene

(c)

Zygotene

(d)

DIplotene

At which of the following stages of cell cycle proteins and microtubules, required for mitosis, are synthesized?

(a)

G₂ phase

(b)

G₁ phase

(c)

Interphase

(d)

M phase

In the plant cell, cytokinesis occurs by ______

(a)

Separation of the cytoplasm from the periphery to central region.

(b)

Separation of the cytoplasm throughout the equatorial plane simultaneously.

(c)

Separation of the cytoplasm from cell centre to its periphery

(d)

Following of cytoplasm from two side at right angles to the plane of spindle pole