Question

Which of the two events restore the normal number of chromosomes In life cycle

A. Mitosis and Meiosis

B. Meiosis and fertilization

C. Fertilization and mitosis

D. Only meiosis

Answer : Meiosis and fertilization

Releted MCQ Question on
Botany >> Cell Cycle and Cell Divison

Releted Question 1

Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage $$\left( {{G_0}} \right).$$ This process occurs at the end of

A. $${{G_1}}$$ phase

B. $$S$$ phase

C. $${{G_2}}$$ phase

D. $$M$$ phase

Releted Question 2

Identify the correct statement with regard to $${{G_1}}$$ phase (Gap 1) of interphase.

A. Reorganisation of all cell components takes place

B. Cell is metabolically active, grows but does not replicate its DNA

C. Nuclear Division takes place

D. DNA synthesis or replication takes place

Releted Question 3

Cells in $${{G_0}}$$ phase:

A. exit the cell cycle

B. enter the cell cycle

C. suspend the cell cycle

D. terminate the cell cycle

Releted Question 4

The correct sequence of phases of cell cycle is:

A. $$M \to {G_1} \to {G_2} \to S$$

B. $${G_1} \to {G_2} \to S \to M$$

C. $$S \to {G_1} \to {G_2} \to M$$

D. $${G_1} \to S \to {G_2} \to M$$

Practice More Releted MCQ Question on
Cell Cycle and Cell Divison

Practice More MCQ Question on Biology Section

Zoology Animal Kingdom Structural Organisation in Animals Biomolecules Digestion and Absorption Breathing and Exchange of Gases Body Fluids and Circulation Excretory Products and Their Elimination Locomotion and Movement Neural Control and Coordination Chemical Coordination and Integration Human Reproduction Reproductive Health Evolution Human Health and Diseases Biotechnology: Principles and Processes Biotechnology and its Applications Zoology Miscellaneous