(A) Vitamin C
(B) Vitamin D
(C) Vitamin A
(D) Vitamin B
Answer: (C) Vitamin A
Category: Biology MCQs Class 9
Biology solved multiple choice questions (MCQs) for class 9 with answers.
In the process of Glycolysis Glucose is broken into _____.
(A) CO + ATP
(B) CO2 + H2O + ATP
(C) Pyruvic Acid + ATP + NADH
(D) None of these
Answer: (C) Pyruvic Acid + ATP + NADH
If organic co-factors are tightly bound to enzyme, they are called ______.
(A) Co-enzymes
(B) Inhibitors
(C) Organic groups
(D) Prosthetic groups
Answer: (D) Prosthetic groups
In which phase of cell cycle do the chromosomes duplicate?
(A) G1
(B) G2
(C) G0
(D) S
Answer: (D) S
The process by which small molecules are forced to move across semi-permeable membrane with the aid of water or blood pressure is called _____.
(A) Active Transport
(B) Osmosis
(C) Filtration
(D) Facilitated Diffusion
Answer: (C) Filtration