Which of the following organs is known as “Our body’s filter”?
- (A) Lungs
- (B) Heart
- (C) Liver
- (D) Kidney
- (D) Kidney
A person of which of the following blood groups is called a universal donor?
- (A) O + ve
- (B) O – ve
- (C) A + ve
- (D) B – ve
- (B) O – ve
A person of which of the following blood groups is called a universal recipient?
- (A) A +ve
- (B) AB +ve
- (C) B +ve
- (D) O +ve
- (B) AB +ve
A person’s blood group will not have any antibodies if it is:
- (A) A
- (B) O
- (C) B
- (D) AB
- (D) AB
“Biopsy” is done on tissue taken from:
- (A) Blood veins
- (B) Living body
- (C) Blood arteries
- (D) Dead body
- (B) Living body
Skin, nails and hairs are the part of which body system?
- (A) Endocrine system
- (B) Exocrine system
- (C) Lymphatic system
- (D) Reproductive system
- (B) Exocrine system
More people have _______ than any other color.
- (A) Black eyes
- (B) Blue eyes
- (C) Grey eyes
- (D) Brown eyes
- (D) Brown eyes
Where are genes located in higher organisms?
- (A) Sperm cell
- (B) Nerve cell
- (C) Chromosomes
- (D) Ovum cell
- (C) Chromosomes
Which part of our brain is connected with thinking?
- (A) Medulla
- (B) Cerebrum
- (C) Cortex
- (D) Mid-brain
- (B) Cerebrum
Which of the following act like diaphragm of camera?
- (A) Lens
- (B) Cornea
- (C) Iris
- (D) Retina
- (C) Iris