Advertisements
Advertisements
प्रश्न
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
उत्तर
The correct statements are III and IV.
III. Wings of birds and wings of insects are analogous organs as they have different structures but perform the same function.
IV. Wings of bird and forelimbs of horse are homologous organs as they have same structure but perform different functions.
Thus, the correct option is C.
APPEARS IN
संबंधित प्रश्न
If you are asked to select a group of two vegetables, out of the following, having homologous structures which one would you select?
(a) Carrot and radish
(b) Potato and sweet potato
(c) Potato and tomato
(d) Lady finger and potato
Explain the evolution of giraffe's neck according to Lamarck's theory of evolution.
What do we call the degenerated or partially developed useless organs in living organisms? Enlist such organs in human body? How the same organs are useful in other animals?
Long answer question.
Would you consider wings of butterfly and bat as homologous or analogous and why?
Similarities in the initial stages indicate the _______ evidence.
Homologous organs are:
Palaeontological evidence for evolution refers to the ______.
Evolutionary convergence is the development of:
Complete the following conceptual picture:
Write names of some vestigial organs in the human body.
