Advertisements
Advertisements
Question
Evolutionary convergence is the development of a ______.
Options
common set of functions in groups of different ancestry
dissimilar set of functions in closely related groups
common set of structures in closely related groups
dissimilar set of functions in unrelated groups
Solution
Evolutionary convergence is the development of a common set of functions in groups of different ancestry.
APPEARS IN
RELATED QUESTIONS
Study the following statements:-
I. Wings of birds and wings of bats are homologous organs.
II. Wings of birds and wings of insects are modified forelimbs.
III. Wings of birds and wings of insects are analogous organs.
IV. Wings of birds and forelimbs of horse are homologous organs.
The correct statements are
(A) I and II
(B) II and III
(C) III and IV
(D) I and IV
Select two pairs from the following which exhibit divergent evolution. Give reasons for your answer.
(i) Forelimbs of cheetah and mammals
(ii) Flippers of dolphins and penguins
(iii) Wings of butterflies and birds
(iv) Forelimbs of whales and mammals
Name the scientists who Discovered the fossil of Australopithecus
The presence of which of the following types of organs in two organisms indicates that they are derived from the same ancestor?
(a) analogous organs
(b) respiratory organs
(c) digestive organs
(d) homologous organs
Differentiate between connecting links and the missing links.
The decaying process of C-14 occurs continuously in dead organisms only.
What is carbon dating?
Biogenetic law states that ______.
What is the function of the appendix of our digestive system?
Industrial melanism in England after 1850 is an excellent example of Natural selection. Explain how?