Free Cell Cycle And Cell Division (Daily Quiz: 5) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Mitotic spindle is mainly composed of the protein

(a) Actomyosin

(b) Actin

(c) Tubulin

(d) Myoglobin

Question-2

Arrange the following events of meiosis in correct sequence :

1. Crossing over
2. Synapsis
3. Terminalisation of chaismata
4. Disappearance of nucleolus

(a) (b),(a), (d), (c)

(b) (b), (c), (d),(a)

(c) (b), (a), (c),(d)

(d) (a), (b), (c), (d)

Question-3

It is very difficult to stop cell division when the cell has entered

(a) $G_{2}$ -phase

(b) $G_{1}$ -phase

(c) S-phase

(d) prophase

Question-4

Select the correct statement about $G_1$ phase.

(a) DNA in the cell does not replicate.

(b) Cell is metabolically inactive.

(c) It is not a phase of synthesis of macromolecules.

(d) Cell stops growing

Question-5

Meiosis and mitosis differ from each other because in meiosis

(a) Homologous chromosomes pair are exchange parts

(b) The four nuclei formed are not similar to parental ones

(c) Number of chromosomes gets halved

(d) All of the above