Biology Questions Asked in SSC CHSL PDF
Download Biology Questions Asked in SSC CHSL PDF based on previous papers very useful for SSC CHSL Exams. Top-20 Very Important Questions for SSC Exams.
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Question 1: Which is the hormone that increases water reabsorption by inserting a water channel or aquaporins?
a) Atrial natriuretic peptide hormone
b) Anti-diuretic hormone
c) Angiotensin hormone
d) Aldosterone hormone
Question 2: A vaccine contains an agent that resembles a disease – causing micro-organism and is often made from weakened or killed form of microbe orits products. Identify the scientist who discovered vaccine for Rabies.
a) Jonas Salk
b) Albert Sabin
c) Louis Pasteur
d) Edward Jenner
Question 3: Animals living in the tree trunks are known as
Question 4: Which of the following diseases is caused by the deficiency of Iron in human body ?
e) None of these
Question 5: Which element increases the absorption of water and calcium in plants?
Question 6: In ecology, what name is given to the measure of diversity that is often used to quantify the biodiversity of a habitat by taking into account the number of species present, as well as the abundance of each species?
a) Simpson Index
b) Herfindahl – Hirschman Index
c) Flintstone Index
d) Bio-volatility Index
Question 7: What accumulates in the muscles after continuous strenuous physical exercise as a result of temporary anaerobic respiration that causes muscular fatigue ?
b) Lactic acid
c) Ethyl alcohol
d) Carbon dioxide
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Question 8: The animal that do not develop hypertension in spite of heavy intake of salt is:
Question 9: Emulsification is
a) breaking fats into small globules
b) digestion of fats
c) absorption of fats
d) storage of fats
Question 10: Deficiency of vitamin ……………. is the main cause for ‘Beri-Beri Disease’
a) Vitamin A
b) Vitamin C
c) Vitamin B
d) Vitamin K
Question 11: Deﬁciency of which of the following causes non-clotting of blood?
a) Vitamin C
b) Vitamin K
c) Vitamin E
d) Vitamin B12
Question 12: The series of processes by which nitrogen and its compounds are interconverted in the environment and
in living organisms is called ………….. .
a) Absorption of Nitrogen
c) Nitrogen Fixation
d) Nitrogen Cycle
Question 13: Blood leaving the liver and moving towards the heart has a higher concentration of ……………
c) Bile Pigments
d) Carbon dioxide
Question 14: Carotene in fruits and vegetables gives it which color?
Question 15: Which of the following disease is not caused by water pollution?
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Question 16: Ananas comosus is the scientific name of ……………
a) Custard Apple
Question 17: …………..is a condition in which there is a deficiency of red cells or of haemoglobin in the blood.
d) Keloid disorder
Question 18: Diabetes is caused by
a) Excess of insulin
b) Low production of Insulin
c) Malfunction of liver
d) Higher production of bilirubin
Question 19: Arboreal Ateles is the scientific name of …………..
d) Spider monkey
Question 20: Which organ stores fat soluble vitamins?
Answers & Solutions:
1) Answer (B)
2) Answer (C)
3) Answer (A)
4) Answer (A)
5) Answer (B)
6) Answer (A)
Simpson’s Diversity Index is a measure of diversity which takes into account the number of species present, as well as the relative abundance of each species. As species richness and evenness increase, so diversity increases. Therefore, option A is the correct answer.
7) Answer (B)
8) Answer (D)
9) Answer (A)
10) Answer (C)
11) Answer (B)
12) Answer (D)
13) Answer (C)
14) Answer (C)
15) Answer (C)
16) Answer (B)
17) Answer (C)
18) Answer (B)
19) Answer (D)
20) Answer (C)
We hope this asked Biology questions pdf for SSC CHSL Exam preparation is so helpful to you.