General Science - Biology MCQs

1. Which of the following protects the body against infectious disease and foreign invaders?

[A] Leukocytes
[B] Red blood cells
[C] Endoplasmic reticulum (ER)
[D] Golgi apparatus

2. Presence of which among the following salts in water causes “Blue Baby Syndrome”?

[A] Sulphates
[B] Chlorides
[C] Carbonates
[D] Nitrates

3. Plasmodium falciparum, which causes malaria in humans is kept in which among the following groups?

[A] Bacteria
[B] Viruses
[C] Protozoans
[D] Fungi

4. Which among the following Vitamins helps in clotting of Blood?

[A] Vitamin C
[B] Vitamin D
[C] Vitamin E
[D] Vitamin K

5. Which of the following is the source of adult human stem cell?

[A] Liver
[B] Bone Marrow
[C] Brain
[D] Medulla

6. In Mammalian embryo, which among the following is the outermost membrane that serves as exchange between embryo and environment?

[A] Amnion
[B] Allantois
[C] Chorion
[D] Yolk sac

7. Least generative power is a feature of which among the following cells of Human Body?

[A] Brain
[B] Bones
[C] Skin
[D] Liver

8. The most common use of ‘silicone hydrogels’ is making of which among the following?

[A] Surgery Equipments
[B] Contact Lenses
[C] Breast Transplants
[D] Capsules of medicines

9. Maximum number of animals species belong to which among the following groups?

[A] Mammalia
[B] Aves
[C] Pisces
[D] Arthropoda

10. Which among the following is correct about B group Vitamins?

[A] Most of them are organic acids
[B] Most of them are water soluble
[C] Most of them are synthesized in the body
[D] All are correct