Which of the following invention is oldest ...? Mcqs

Latest MCQs

Which of the following invention is oldest ...?

(A) Clock
(B) Microscope

(C) Barometer
(D) Cycle

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Latest MCQs

Orbital period of the planet Mercury around the sun is _____________...?

(A) 88 days
(B) 365 days

(C) 2 years
(D) 98 days

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Latest MCQs

Cell membrane is composed of _____ layer....?

(A) Single
(B) Double

(C) Triple
(D) None

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Latest MCQs

Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere...?

(A) Carbon dioxide
(B) Chlorofluorocarbons

(C) Nitrogen oxides
(D) Methane

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The transfer of characteristics between parents and offspring is called...?

(A) Evolution
(B) Inheritance

(C) Genetic drift
(D) Mutation

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The height of the troposphere varies between ____________....?

(A) 7 km at equator and 17 km at poles
(B) 17 km at equator and 7 km at poles

(C) 18 km at equator and 8 km at poles
(D) 8 km at equator and 18 km at poles

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Latest MCQs

Two similar chromosomes in a cell which are similar in shape, size and position of centromere called _______...?

(A) Chromatids
(B) Arms

(C) Homologous
(D) Homology

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In which system of units, gas bills are charged...?

(A) SI
(B) CGS

(C) BTU
(D) CNG

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Latest MCQs

The type of reproduction in which two parents of different sexes are involved...?

(A) Asexual Reproduction
(B) Sexual Reproduction

(C) Binary Fission
(D) Fragmentation

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Hypermetropia or Hyperopia means being able to see__________________...?

(A) Distant objects opaque
(B) Distant object clearly

(C) Close objects unclear
(D) Close objects clearly

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