Free Evolution (Daily Quiz: 8) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Identify the incorrect statement.

(a) Variations due to gene flow changes allele frequency in future generation

(b) In natural selection, heritable variations enable better survival

(c) Gene flow occurs due to multiple gene migration

(d) None of the above

Question-2

The Finches of Galapagos islands provide an evidence in favour of

(a) special creation

(b) biogeographical evolution

(c) evolution due to mutation

(d) retrogressive evolution

Question-3

If the frequency of dominant allele is 60%, find out the percentage of heterozygous individuals in the population.

(a) 50%

(b) 48%

(c) 47%

(d) 45%

Question-4

Which one of the following pair has homologous organs?

(a) Air sac of fish and lungs of frog

(b) Pectoral fins of a fish and forelimbs of a horse

(c) Wings of a bat and wings of cockroach

(d) Wings of a bird and wings of a butterfly

Question-5

Natural selection is which of the following types?

(a) Disruptive

(b) Stabilizing

(c) Directional

(d) Any of these