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In this post Biology GK MCQ Exercise for SSC CGL & Other Exams, 30 questions (MCQ) with 4 choices are given. Choose the right answer for each question. Answer of these Biology MCQ General Awareness Questions are available in the last of this post. Check how many of your answers are correct.

Read – Geography MCQ Exercise for SSC & Other Exams

Biology GK MCQ Exercise for SSC CGL & Other Exams

1- Antibodies are mainly synthesised from
a) megakaryocyte
b) monocyte
c) lymphocyte
d) histicoyte

2- AIDS virus destroys
a) monocytes
b) neutrophils
c) basophils
d) lymphocytes

3- The sigmoid colon is part of
a) anal canal
b) large intestine
c) ileum
d) small intestine

4- Teeth and bones acquire strength and rigidity from
a) fluorine
b) chlorine
c) sodium
d) calcium

5- Who discovered bacteria?
a) Anton van Leeuwenhoek
b) Robert Brown
c) Robert Hook
d) Robert Koch

6- Which among the following has segmented body?
a) Phylum-Mollusca
b) Phylum-Arthropoda
c) Phylum-Annelida
d) Phylum-Coelenterata

7- Plant tissues are of how many types?
a) 3
b) 2
c) 5
d) 6

8- Which of the following transports water from the roots of the plant to its leaves?
a) Xylem
b) Phloem
c) Both xylem and phloem
d) Cortex

9- Synapse gap is present between which of the following?
a) Two neurons
b) Brain and Spinal cord
c) Two kidneys
d) None of the above

10- Which vitamin is obtained from Sun rays?
a) Vitamin A
b) Vitamin-C
c) Vitamin-K
d) Vitamin-D

Read – Previous Years SSC Questions on Computer

11- Auxillary bud develops into which of the following part of the plant?
a) Fruit
b) Leaf
c) Branch
d) Roots

12- Which of the following functions is performed by the kidneys in the human body?
a) Excretion
b) Respiration
c) Digestion
d) Transportation

13- Which organ has finger-like outgrowths which are called as villi(Singular villus)?
a) Large Intestine
b) Bladder
c) Small Intestine
d) Stomach

14- Cattle quickly swallow grass and store it in their ……..
a) rumen
b) oesphagus
c) small intestine
d) salivary glands

15- Nephron is related to which of the following systems of human body?
a) Circulatory system
b) Excretory system
c) Reproductive system
d) Respiratory system

Biology GK MCQ contd…

16- What is the name of a group of similar cells performing a specific function?
a) Tissue
b) Organ
c) Organ system
d) Cellular organisation

17- Polio is caused by
a) Bacteria
b) Virus
c) Fungus
d) Protozoa

18- Biofertilisers convert nitrogen into…
a) nitrates
b) ammonia
c) nitrogenase
d) amino acids

19- Which of the following carries oxygen to various parts of
human body?
a) Red blood cells
b) White blood cells
c) Plasma
d) Nerves

20- Which of the following is not a plant hormone?
a) Gibberellin
b) Auxins
c) Cytokinins
d) Thyroxin

Read – Previous Years Geography Questions for SSC CGL Exam

21- Which of the following diseases is caused by female Anopheles
mosquito?
a) Chicken pox.
b) Malaria
c) Black fever
d) Cholera

22- In bio-fortification technique,plant breeders use breeding to
overcome
a) Loss due to insect pests
b) Decrease in food production
c) Deficiencies of micronutrients and vitamins
d) Loss due to plant diseases

23- Which of the digestive organs contains acid?
a) Stomach
b) Small intestine
c) Appendix
d) Colon

24- Which of the following fibres is considered as the strongest natural fibre?
a) Cotton
b) Jute
c) Wool
d) Silk

25- Waksman got the Nobel Prize for the discovery of
a) Streptomycin
b) Penicillin
c) Neomycin
d) Chloromycetin

26- When one gene pair hides the effect of the other unit, the phenomenon is referred to as
a) Mutation
b) Dominance
c) Epistasis
d) None of these

27- Xenobiotics which are inherently resistant to microbial attack are called as
a) biodegradable
b) persistent
c) recalcitrant
d) None of these

28- The part of root involved in water absorption is zone of
a) elongation
b) root cap
c) cell division
d) root hairs

29- Companion cells of phloem are found in
a) gymnosperms
b) bryophyta
c) pteriodophyta
d) angiosperms

30- The most healthy edible oil for heart is
a) butter oil
b) olive oil
c) rape-seed oil
d) mustard oil

Answers of above Biology GK MCQ Exercise for SSC CGL & Other Exams

1(c), 2(d), 3(b), 4(d), 5(a), 6(c), 7(b), 8(a), 9(a), 10(d), 11(c), 12(a), 13(c), 14(a), 15(b), 16(a), 17(b), 18(b), 19(a), 20(d), 21(b), 22(c), 23(a), 24(d), 25(a), 26(c), 27(c), 28(d), 29(d), 30(b)

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