Biology Objective Type Questions and Answers - 1

Question: 1

What is the pH of blood?

(A) 6.4

(B) 6.5

(C) 7

(D) 7.4

Ans: D

7.4

Question: 2

Malaria affects which part of the body?

(A) Kidneys

(B) Heart

(C) Spleen

(D) Lungs

Ans: C

Spleen

Question: 3

The stone formed in human kidney consist mostly of

(A) Calcium

(B) Calcium oxalate

(C) Magnesium

(D) Sodium acetate

Ans: B

Calcium oxalate

Question: 4

The bones of the leg in the human body are

(A) humurus

(B) spherical

(C) solid

(D) hollow

Ans: D

hollow

Question: 5

Ready source of energy available for athletes is

(A) fats

(B) carbohydrates

(C) vitamins

(D) proteins

Ans: B

carbohydrates

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