Explore topic-wise MCQs in Biology.

This section includes 114 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

101.

Two strand of DNA

A. Nitrogen bond
B. Hydrogen bond
C. Carbon bond
D. Oxygen bond
Answer» C. Carbon bond
102.

With reference to the latest developments in stem cell research consider the following statements

A. 1, 2 and 4
B. 1, 2 and 3
C. 1, 2 , and 3
D. 3 & 4
Answer» E.
103.

Which of the following cell organelles play the most significant rule in protein synthesis

A. Lysosome and centrosome
B. Endoplasmic reticulum and ribosome
C. Golgi apparatus and mitochondria
D. Lysosome and mitochondria
Answer» C. Golgi apparatus and mitochondria
104.

Rigidity of cell wall

A. Cellulose
B. Lignin
C. a and b both
D. Suberin
Answer» D. Suberin
105.

Prokyarotic Ribosomes

A. 80 s
B. 70 s
C. 60 s
D. 50 s
Answer» C. 60 s
106.

The statements

A. Darwin
B. Purkinje
C. John Ray
D. Hathinths
Answer» C. John Ray
107.

Nucleus

A. Robert Brown
B. Leeuwenhock
C. Robert Hooke
D. Schleiden and Schwann
Answer» B. Leeuwenhock
108.

Grana and stroma lamellae

A. Chloroplast
B. Ribsomes
C. Golgi bodies
D. Mitochondria
Answer» B. Ribsomes
109.

Centrioles

A. Green plants
B. Animals
C. Bacteria and cynobacteria
D. Both b and c
Answer» C. Bacteria and cynobacteria
110.

Molecular and cellular research centre

A. Mumbai
B. Kolkata
C. Banglore
D. Hyderabad
Answer» E.
111.

Plasma membrane

A. Carbohydrates and fats
B. Fats and proteins
C. Proteins and carbohydrates
D. Carbohydrates and proteins
Answer» C. Proteins and carbohydrates
112.

Mitochondrial cristae

A. Breakdown of macromolecules
B. Protein synthesis
C. Phosphorylation of flavoprotein
D. Oxidation-reduction reaction
Answer» E.
113.

Meosis

A. Multiplication division
B. Equational division
C. Reduction division
D. Disfunctional division
Answer» D. Disfunctional division
114.

Cell theoy

A. Only 2
B. 1 and 2
C. 2 and 3
D. 2 and 4
Answer» E.