SCIENCE QUIZ 7 FOR SSC CGL

Here is Science Quiz 7 for SSC CGL and CDS exams.

Science Quiz 7 for SSC CGL and CDS exam

SCIENCE QUIZ 7 FOR SSC CGL
1. In myopia-
(i)A person can see nearby objects clearly
(ii)The image of a distant object is formed in front of retina
(iii)excessive curvature of cornea
A.Only (i)
B.(i) and (ii)
C.(i),(ii) and (iii)
D.(ii) and (iii) only

2. Which of the following is the set of complementary colors?
A.Red and Cyan
B.Green and magenta
C.Blue and yellow
D.All of these

3. A mirage occurs due to-
A.Total internal Reflection of light
B.Total internal Refraction of light
C.Some Reflection and some refraction of light
D.Both A and B

4. In the dry cell, the carbon rod is as-
A.Positive electrode
B.Negative electrode
C.Neutral electrode
D.All of these

5. The functional unit of kidney is-
A.Nephron
B.Alveoli
C.Urethra
D.Ureter

6. Which Endocrine gland is also called 3F gland(Fright, Flight, Fight)?
A.Pancreas
B.Adrenal
C.Pituitary
D.Thyroid

7. The study of Brain is called-
A.Neurology
B.Encephalology
C.Cardiology
D.Osteology

8. The king of Fibre is-
A.Jute
B.Silk
C.Nylon
D.Cotton

9. Who invented television?
A.J.L Baird
B.W. Roengten
C.Kollikar
D.Flemming

10. Pollution due to sulphur dioxide is best indicated by-
A.Algae
B.Fungi
C.Lichens
D.Mosses

11. Nearsightedness defect of eye is corrected by using-
A.Convex lens
B.Concave lens
C.Biconcave lens
D.None of these

12. German silver contains- silver-
A.0%
B.10%
C.20%
D.40%

13. Transgenic organ is-
(i)Genetically modified organism
(ii)Contains a segment of foreign DNA
(iii)Contains a segment of Foreign gene
A.Only (i)
B.Only (ii)
C.(i) and (ii)
D.(i),(ii) and (iii)

14. Temporary hardness of water is due to the presence of-
A.Calcium chloride
B.Calcium carbonate
C.Magnesium chloride
D.Magnesium hydroxide

15. The number of chromosomes in human sperm is-
A.23
B.46
C.23 pairs
D.22

16. The ‘lock and key model’ is related to-
A.Vitamin
B.Enzymes
C.Protein
D.Fat

17. Human heart is-
A.2 chambered
B.3 chambered
C.4 chambered
D.5 chambered

18. What is the normal human body temperature?
A.98.6 degree Celcius
B.96.8 degree Celcius
C.68 degree Celcius
D.37 degree Celcius

19. Which one of the following is an unit of inductance?
A.Henry
B.Tesla
C.Volt
D.Ampere

20. Which one of the following are the constituents of gun powder-
(I)Sulphur
(II)Calcium
(III)Charcoal
(IV)Potassium nitrate
A.only (I)
B.(I) and (II)
C.(I),(II) and (III)
D.(I),(III) and (IV)

             
 

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