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1 Biology Mcqs

Tibia is a bone found in the ?

  • Skull
  • Arm
  • Leg
  • Face
0 Comments
Correct Answer: C. Leg

Explanation:

The tibia is a major long bone of the human leg, located in ... Read More Details

2 Biology Mcqs

What is the main component of bones and teeth?

  • Calcium carbonate
  • Calcium phosphate
  • Calcium sulphate
  • Calcium nitrate
0 Comments
Correct Answer: B. Calcium phosphate

Explanation:

The main component of bones and teeth is calcium phosphate, a mineral compound ... Read More Details

3 Biology Mcqs

The main constituent of hemoglobin is ?

  • Chlorine
  • Iron
  • Calcium
  • None of these
0 Comments
Correct Answer: B. Iron

Explanation:

Hemoglobin is a specialized protein molecule in red blood cells (RBCs) that plays ... Read More Details

4 Biology Mcqs

The function of hemoglobin is ?

  • Transportation of oxygen
  • Destruction of bacteria
  • Prevention of anemia
  • Utilization of energy
0 Comments
Correct Answer: A. Transportation of oxygen

Explanation:

Hemoglobin is a vital protein molecule found in red blood cells (RBCs) that ... Read More Details

5 Biology Mcqs

Which of the following glands secrete tears?

  • Lachrymal
  • Pituitary
  • Thyroid
  • Pancreas
0 Comments
Correct Answer: A. Lachrymal

Explanation:

The lachrymal gland is the gland in the human body responsible for producing ... Read More Details

6 Biology Mcqs

A person of which of the following blood groups is called a universal donor?

  • O
  • AB
  • A
  • B
0 Comments
Correct Answer: A. O

Explanation:

Human blood is classified into four main groups: A, B, AB, and O, ... Read More Details

7 Biology Mcqs

Which is the largest gland in the human body?

  • Thyroid
  • Liver
  • Pancreas
  • None of these
0 Comments
Correct Answer: B. Liver

Explanation:

The liver is the largest gland in the human body, performing a wide ... Read More Details

8 Biology Mcqs

How many bones are there in a newly born infant?

  • 206
  • 230
  • 280
  • 300
0 Comments
Correct Answer: D. 300

Explanation:

The human skeletal system changes as a person grows from infancy to adulthood. ... Read More Details

9 Biology Mcqs

Which gland in the human body is called the master gland?

  • Pancreas
  • Thyroid
  • Pituitary
  • Spleen
0 Comments
Correct Answer: C. Pituitary

Explanation:

The pituitary gland is known as the master gland of the human body ... Read More Details

10 Biology Mcqs

Which of the following have maximum calorific value?

  • Carbohydrates
  • Fats
  • Proteins
  • Vitamins
0 Comments
Correct Answer: B. Fats

Explanation:

The calorific value of a nutrient refers to the amount of energy it ... Read More Details