1000+ Cytology Multiple Choice (MCQ) Questions with Answers Pdf - 2

Question: 6

Which one of the following is the principal structural element of a living cell?

(A) Oxygen

(B) Hydrogen

(C) Nitrogen

(D) Carbon

Question: 7

Energy currency of cell is

(A) ATP

(B) AMP

(C) RNA

(D) DNA

Question: 8

Which one can respire in absence of oxygen

(A) Root

(B) Stem

(C) Leaves

(D) Seeds

Question: 9

Two strand of DNA held together by

(A) Oxygen bond

(B) Carbon bond

(C) Hydrogen bond

(D) Nitrogen bond

Question: 10

Electron microscope is in invented by

(A) Watson & Crick

(B) Fleming & Brown

(C) Schilden & Schwann

(D) Knole & Ruska