General Science MCQs Set [99]

[981] The food synthesised by the plants is stored as _________________.

[A] proteins

[B] carbohydrates

[C] starch

[D] fats


[982] Fat is completely digested in the

[A] stomach

[B] mouth

[C] small intestine

[D] large intestine


[983] Normal range of breathing rate per minute in an average adult person at rest is:

[A] 9–12

[B] 15–18

[C] 21–24

[D] 30–33


[984] The process of fusion of the male and the female gametes is called

[A] fertilisation

[B] pollination

[C] reproduction

[D] seed formation


[985] Match the following:

[1] Bacteria                           [I] Fixing Nitrogen

[2] Rhizobium                      [II] Causing cholera

[3] Lactobacillus                 [III] Setting of curd

Answer options:

[A] 1-I, 2-II, 3-III

[B] 1-III, 2-II, 3-I

[C] 1-II, 2-III, 3-I

[D] 1-II, 2-I, 3-III


[986] Consider the following statements:

[1] Indicator is a substance which shows different colours in acidic and basic solutions.

[2] Nitric acid turn red litmus blue.

[3] Sodium hydroxide turns blue litmus red.

Which of the statements given above is/are correct?

[A] 1 and 2 only

[B] 1 and 3 only

[C] 1 only

[D] 3 only


[987] Which of the following is not a chemical changes?

[A] Growth of a plant

[B] Rusting of iron

[C] Mixing of iron filings and sand

[D] Cooking of food


[988] The basic unit of speed is:

[A] km/min

[B] m/min

[C] km/h

[D] m/s


[989] Consider the following statements:

[1] When two atoms of same or different elements approach each other, the energy of the combination of the atoms becomes more than the sum of the energies of the two separate atoms at a large distance.

[2] The combination of atoms leads to the formation of a molecule that has distinct properties different from that of the constituent atoms.

Which of the statements given above is/are correct?

[A] 1 only

[B] 2 only

[C] Both

[D] Neither


[990] Match the following:

[1] Blue vitriol                           [I] Copper sulphate

[2] Caustic lotion                      [II] Silver nitrate

[3] Candy fluid                          [III] Potassium permangnate

[4] Caustic potash                    [IV] Potassium hydroxide

Answer options:

[A] 1-I, 2-II, 3-III, 4-IV

[B] 1-II, 2-I, 3-III, 4-IV

[C] 1-IV, 2-II, 3-III, 4-I

[D] 1-IV, 2-III, 3-II, 4-I


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