CBSE Class 12 Evolution Multiple Choice Questions with Answers. MCQ Questions Class 12 Evolution with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Evolution with Answers to know their preparation level.
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MCQ Questions Class 12 Evolution with Answers - Set - 5
Question 1:
Humming birds and Hawk illustrate
(a) convergent evolution
(b) homology
(c) adaptive radiation
(d) parallel evolution
Correct Answer – (C)
Question 2:
At a particular locus, frequency of A allele is 0.6 and that of a is 0.4. What would be the frequency of heterozygotes in a random mating population at equilibrium?
(a) 0.36
(b) 0.16
(c) 0.24
(d) 0.48
Correct Answer – (D)
Question 3:
Which one of the following describes correctly the homologous structures ?
(a) Organs with anatomical similarities, but performing different functions
(b) Organs with anatomical dissimilarities, but performing same function
(c) Organs that have no function now, but had an important function in ancestor
(d) Organs appearing only in embryonic stage and disappearing later in the adult
Correct Answer – (A)
Question 4:
Which of the following is the relatively most accurate method for dating of fossils?
(a) Radio-carbon method
(b) Potassium-argon method
(c) Electron-spin resonance method
(d) Uranium-lead method
Correct Answer – (C)
Question 5:
In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England during industrial revolution. This is an example of
(a) appearance of the darker coloured individuals due to very poor sunlight
(b) protective mimicry
(c) inheritance of darker colour character acquired due to the darker environment
(d) natural selection whereby the darker forms were selected
Correct Answer – (D)
MCQ Questions Class 12 Evolution With Answers
Question 6:
Which of the following was most similar to modern man?
(a) Java man
(b) Neanderthal man
(c) Homo habilis
(d) Cro-Magnon man
Correct Answer – (D)
Question 7:
Similarities in organism with different genotype indicates
(a) microevolution
(b) macroevolution
(c) convergent evolution
(d) divergent evolution
Correct Answer – (C)
Question 8:
In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is
(a) 0.4
(b) 0.5
(c) 0.6
(d) 0.7
Correct Answer – (C)
Question 9:
When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed
(a) microevolution
(b) co-evolution
(c) convergent evolution
(d) divergent evolution
Correct Answer – (C)
Question 10:
“Homo sapiens” implies
(a) human race
(b) human beings
(c) modern man
(d) none of these
Correct Answer – (B)
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