General Science : General knowledge questions and answers
1. Which animal never drinks water in its entire life?
a. Kangaroo
b. Hippopotamus
c. Rat
d. Kangaroo rat
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2. What is the physical phase of life called?
a. Protoplasm
b. Cytoplasm
c. Organelles
d. None of the above
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3. The largest cell is ________________
a. Nerve Cell
b. Ovum
c. The egg of an Ostrich
d. None of the above
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4. Which is the largest human cell?
a. Liver
b. Skin
c. Spleen
d. Ovum
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5. _________________ is the longest cell.
a. Nerve Cell
b. Skin
c. Spleen
d. None of the above
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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
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7. There are _____ number of muscles in human.
a. 638
b. 637
c. 639
d. 640
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8. What is the life span of RBC?
a. 130 days
b. 110 days
c. 100 days
d. 120 days
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9. What is the life span of WBC?
a. 2-15 days
b. 3-15 days
c. 4-15 days
d. 5-20 days
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10. Which is the vertebrate that has two chambered heart?
a. Fish
b. Snake
c. Blue Whale
d. Crocodile
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11. The number of ribs in a human body is _____.
a. 23
b. 24
c. 25
d. 22
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12. Which is the smallest flightless bird?
a. Kiwi
b. Penguin
c. Ostrich
d. Rhea
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13. Saurology is the study of ___________.
a. Mosquitoes
b. Snake
c. Lizards
d. Cockroach
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14. Hormones are produced by _____________
a. Endocrine glands
b. Pituitary glands
c. Hypothalamus
d. Pancreas
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15. Which of the following is the ‘master gland’?
a. Thymus gland
b. Pancreas
c. Pineal gland
d. Pituitary gland
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16. What is the full form of ADH?
a. Anti Diuretic Hormone
b. Adhesive Diuretic Hormone
c. Acidic Diuretic Hormone
d. Adenosine Double Hormone
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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
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18. Which is the largest blood vessel in the body?
a. Alveoli
b. Artery
c. Aorta
d. Vein
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19. Which of the following carries impure blood?
a. Pulmonary artery
b. Pulmonary vein
c. Alveoli
d. Aorta
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20. Who had performed the world’s first heart transplant?
a. Dr. Venugopal
b. William Harvey
c. Christian Bernard
d. None of the above
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21. Which of the following is not an allotrope of Carbon?
a. Diamond
b. Graphite
c. Fullerenes
d. Glass
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22. What is the formula of Sulfuric acid?
a. H2SO4
b. SO2
c. Na2SO4
d. K2SO4
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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
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24. What is the number of periods in which Periodic table is divided?
a. 6
b. 7
c. 8
d. 9
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25. There are ___ Groups in the Periodic table.
a. 18
b. 17
c. 16
d. 15
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26. Which one of the following is not an element of Noble gases?
a. Helium
b. Neon
c. Xenon
d. Hydrogen
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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
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28. Which of the following is not a mixture?
a. Steel
b. Aluminium
c. Graphite
d. Glass
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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
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30. What is the name of that process in which oxygen is removed?
a. Oxidation
b. Electrolysis
c. Ionization
d. Reduction
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31. Rusting is an ___________ reaction.
a. Ionization
b. Oxidation
c. Reduction
d. None of the above
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32. What is needed for rusting to occur?
a. Water
b. Oxygen
c. Water and Oxygen
d. Carbon dioxide
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33. All acids are ________________
a. Corrosive when they are strong
b. Corrosive when they are weak
c. Irritant when they are strong
d. None of the above
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34. When an acid reacts with a metal carbonate, the products formed are _____________
a. Salt, Water and Carbon dioxide
b. Salt and Water
c. Water and Carbon dioxide
d. Salt and Carbon dioxide
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35. Which one is an alkaline among the following?
a. Vinegar
b. Saliva
c. Ammonia
d. Acid rain
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36. In Periodic table elements are arranged according to their ___________
a. Mass number
b. Atomic and Mass number
c. Atomic number
d. None of the above
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37. What is an Isotope?
a. Atoms of an element having different mass number
b. Atoms of an element having same mass number
c. Atoms of an element having different atomic number
d. Atoms of an element having same atomic number
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38. Atomic number is represented by which letter?
a. A
b. M
c. X
d. Z
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39. Which science is sometimes called ‘central science’?
a. Physics
b. Chemistry
c. Biology
d. Geology
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40. Which acid is used in the body to help digestion?
a. Hydrochloric Acid
b. Sulphuric Acid
c. Acetic Acid
d. Boric Acid
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Discussion
RE: General Science : General knowledge questions and answers -Binod lohar (10/13/23)
Most Important questions
RE: General Science : General knowledge questions and answers -Lovepreet (03/05/23)
Very good usefully question for me
RE: General Science : General knowledge questions and answers -Saniya (08/01/18)
I want answer of tis question
RE: General Science : General knowledge questions and answers -kamlesh (03/04/18)
aluminium is not a mixture
RE: General Science : General knowledge questions and answers -Raj (03/01/18)
Nice sir,
RE: General Science : General knowledge questions and answers -Rumpa Bhattacharya (01/27/18)
Fruitful
RE: General Science : General knowledge questions and answers -Deepika Minz (09/09/17)
THANK YOU VERY MUCH FOR YOUR KIND HELP.
RE: General Science : General knowledge questions and answers -Vini (07/18/17)
Nice thanks for this
gk question answer -dinesh (04/13/17)
General Knowledge
RE: General Science : General knowledge questions and answers -SUNILKUMAR (03/13/17)
I THINK ALUMINIUM IS NOT A MIXTURE
RE: General Science : General knowledge questions and answers -asit (02/10/17)
So sacrifice with those type of question
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