Previous Year Biology Questions Quiz-SSC CGL,CHSL, MTS

Previous Year Biology Questions Quiz-SSC CGL,CHSL, MTS

              

1. Deficiency of which vitamin causes night blindness ?
(A) Vitamin A
(B) Vitamin B
(C) Vitamin B12
(D) Vitamin D

2. The main constituent of skin is-
(A) Hair
(B) Cortical cells
(C) Collegen
(D) Matrix

3. A plant uses nitrogen in the form of-
(A) Nitrogen gas
(B) Nitrate
(C) Nitrite
(D) Urease

4. Which of the following is a fungus ?
(A) Agaricus
(B) Rhizobium
(C) Funaria
(D) Spirogyra

5. Oxygen released during photosynthesis of green plants comes from the break down of-
(A) Carbon dioxide
(B) Fatty acids
(C) Carbohydrates
(D) Water

6. In human being the digestion of proteins starts in which part of the alinıentaıy Canal ‘?
(A) Month
(B) Stomach
(C) Duodenum
(D) Ilium

7. The enzyme present in the saliva of human beings breaks-
(A) Starch into maltose
(B) Proteins into peptides
(C) Peptides into amino acids
(D) Fats into fatty acids

8. The involvement of which of the following is essential in the control of blood sugar ‘?
(A) Adrenal
(B) Pancreas
(C) Parathyroid
(D) Spleen

9. During the anaerobic respiration that takes place in our muscles while doing rigorous exercise, what is the end-product formed in the muscle ?
(A) Acetic acid
(B) Carbon dioxide
(C) Ethanol
(D) Lactic acid

10. Which one of the following causes the disease Syphilis ?
(A) Bacteria
(B) Fungus
(C) Protozoan
(D) Virus

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