Q. Adaptive radiation refers to : (a) Adaptations due to geographical isolation (b) Evolution of different species from a common ancestor (c) Migration of members of a species to different…
Q. What is common to whale, seal and shark? (a) Seasonal migration (b) Thick subcutaneous fat (c) Convergent evolution (d) Homoiothermy Solution : Correct option : C Convergent evolution :…
Q. The finches of Galapagos islands provide an evidence in favour of : (a) Special creation (b) Evolution due to mutation (c) Retrogressive evolution (d) Biogeographical evolution Solution : Correct…
Q. Two plants can be conclusively said to belong to the same species if they : (a) Can reproduce freely with each other and form seeds (b) Have more than…