NEET Biology Chapter wise Questions and Answers Pdf - 1

Question: 1

The refractive index of protoplasm is ______

(A) 1.4

(B) 2.4

(C) 3.4

(D) 4.4

Question: 2

Which is the largest of the internal membranes?

(A) Endoplasmic reticulum

(B) Tonoplast

(C) Nuclear membrane

(D) Golgi bodies

Question: 3

______ plays a key role in determining the shape of a mature cell.

(A) Primary cell

(B) Secondary wall

(C) Tertiary wall

(D) Middle lamella

Question: 4

______ mineral is required for structural cohesion of ribosomes.

(A) Cl^-

(B) Mg²⁺

(C) H⁺

(D) Ca²⁺

Question: 5

The term chromosome was introduced by

(A) Waldeyer

(B) Poster

(C) Strasburger

(D) Bridges

Question: 6

Cell theory was modified by

(A) Dutrochet

(B) Schwann

(C) Schleiden

(D) Virchow