General Science Most Important Previous Questions General Science is most important for All competitive exams Majorly we discuss Defence Jobs GS is very important role in the Exam for example Indian Army All trades written exam and Navy MR/NMR and Civilian exam and Airforce Group-Y and Coastguard All Trades and DRDO and CISF,BSF,CRPF etc, Nowadays you will find varieties of conceptual questions based on basic concepts of Physics, Chemistry & Biology. Questions based on daily life phenomena are more important for all competitive exams.
General Science Most Important Previous Questions
1. Which animal never drinks water in its entire life?
a. Kangaroo
b. Hippopotamus
c. Rat
d. Kangaroo rat
Ans:D
2. What is the physical phase of life called?
a. Protoplasm
b. Cytoplasm
c. Organelles
d. None of the above
Ans:A
3. The largest cell is ________________
a. Nerve Cell
b. Ovum
c. The egg of an Ostrich
d. None of the above
Ans:C
4. Which is the largest human cell?
a. Liver
b. Skin
c. Spleen
d. Ovum
Ans:D
5. _________________ is the longest cell.
a. Nerve Cell
b. Skin
c. Spleen
d. None of the above
Ans:A
6. What is the name of the cells in the body that engulf foreign particles like bacteria?
a. Phagocytes
b. Globulin
c. Fibrinogen
d. Albumin
Ans:A
7. There are _____ number of muscles in human.
a. 638
b. 637
c. 639
d. 640
Ans:C
8. What is the life span of RBC?
a. 130 days
b. 110 days
c. 100 days
d. 120 days
Ans:D
9. What is the life span of WBC?
a. 2-15 days
b. 3-15 days
c. 4-15 days
d. 5-20 days
Ans:A
10. Which is the vertebrate that has two chambered heart?
a. Fish
b. Snake
c. Blue Whale
d. Crocodile
Ans:A
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11. The number of ribs in a human body is _____.
a. 23
b. 24
c. 25
d. 22
Ans:B
12. Which is the smallest flightless bird?
a. Kiwi
b. Penguin
c. Ostrich
d. Rhea
Ans:A
13. Saurology is the study of ___________.
a. Mosquitoes
b. Snake
c. Lizards
d. Cockroach
Ans:C
14. Hormones are produced by _____________
a. Endocrine glands
b. Pituitary glands
c. Hypothalamus
d. Pancreas
Ans:A
15. Which of the following is the ‘master gland’?
a. Thymus gland
b. Pancreas
c. Pineal gland
d. Pituitary gland
Ans:D
16. What is the full form of ADH?
a. Anti Diuretic Hormone
b. Adhesive Diuretic Hormone
c. Acidic Diuretic Hormone
d. Adenosine Double Hormone
Ans:A
17. What is the normal value of blood sugar in the body?
a. 80 to 120mg/100 ml of blood
b. 70 to 120mg/100 ml of blood
c. 90 to 120mg/100 ml of blood
d. 60 to 120mg/100 ml of blood
Ans:A
18. Which is the largest blood vessel in the body?
a. Alveoli
b. Artery
c. Aorta
d. Vein
Ans:C
19. Which of the following carries impure blood?
a. Pulmonary artery
b. Pulmonary vein
c. Alveoli
d. Aorta
Ans:A
20. Who had performed the world’s first heart transplant?
a. Dr. Venugopal
b. William Harvey
c. Christian Bernard
d. None of the above
Ans:C
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21. Which of the following is not an allotrope of Carbon?
a. Diamond
b. Graphite
c. Fullerenes
d. Glass
Ans:D
22. What is the formula of Sulfuric acid?
a. H2SO4
b. SO2
c. Na2SO4
d. K2SO4
Ans:A
23. How are the following elements arranged in the Periodic table?
H, He, Li, Be and B
a. H, He, Li, Be and B
b. H, Li, He, Be and B
c. H, He, Be, Li and B
d. H, Be, He, B and Li
Ans:A
24. What is the number of periods in which Periodic table is divided?
a. 6
b. 7
c. 8
d. 9
Ans:B
25. There are ___ Groups in the Periodic table.
a. 18
b. 17
c. 16
d. 15
Ans:A
26. Which one of the following is not an element of Noble gases?
a. Helium
b. Neon
c. Xenon
d. Hydrogen
Ans:D
27. Mole is defined as the number of atoms found in _____ of carbon-12?
a. 11 grams
b. 14 grams
c. 10 grams
d. 12 grams
Ans:D
28. Which of the following is not a mixture?
a. Steel
b. Aluminium
c. Graphite
d. Glass
Ans:C
29. Alloys are _______________
a. Harder than the pure metal
b. Harder than the impure metal
c. Softer than the pure metal
d. Softer than the impure metal
Ans:A
30. What is the name of that process in which oxygen is removed?
a. Oxidation
b. Electrolysis
c. Ionization
d. Reduction
Ans:D
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