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Category: Biology MCQs Class 9

Biology solved multiple choice questions (MCQs) for class 9 with answers.

If more substrate is added in an already going chemical reaction without changing its rate, the situation is termed as:

(A) Saturation
(B) Denaturation
(C) Composition
(D) Inhibition

Answer: (A) Saturation 

Each diploid human cell contains 46 chromosomes. If such a cell undergoes mitosis, how many chromosomes will be found in the daughter cells which have just passed through telophase?

(A) 23
(B) 46
(C) 92
(D) 184

Answer: (B) 46

Smooth form of endoplasmic reticulum is without:

(A) Golgi Complex
(B) Ribosome
(C) Nucleus
(D) Mitochondria

Answer: (B) Ribosome

The cell theory is NOT applicable to:

(A) Bacteria
(B) Virus
(C) Fungi
(D) Animals

Answer: (B) Virus

Which sample will be examined to find out whether the patient is infected with the malaria parasite or not?

(A) Blood
(B) Saliva
(C) Urine
(D) Faeces

Answer: (A) Blood

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