Advertisements
Advertisements
प्रश्न
Four students A, B, C and D reported the following set of organs to be homologous. Who is correct ?
(A) Wings of a bat and a butterfly
(B) Wings of a pigeon and a bat
(C) Wings of a pigeon and a butterfly
(D) Forelimbs of cow, a duck and a lizard
Select the set of homologous organs from the following :
(a) Wings of pigeon and a butterfly
(b) Wings of bat and a pigeon
(c) Forelimbs of cow, a duck and a lizard
(d) Wings of butterfly and a bat
उत्तर
Homologous organs are the organs that have a similar origin and basic structure but different functions. Forelimbs of a cow, a duck and a lizard have a similar structure but different functions.
Hence, the correct option is Forelimbs of cow, a duck and a lizard.
APPEARS IN
संबंधित प्रश्न
Mammals : _________ : : Amphibia : Fishes
Human tailbone is a vestigial organ. Explain.
Write short notes based upon the information known to you.
Connecting link
Long answer question.
Would you consider wings of butterfly and bat as homologous or analogous and why?
Select vestigial organs from the following.
Which of these is not a vestigial organ in human beings?
- Define vestigial organs.
- Write names of any two vestigial organs in the human body.
- Write name of those animals in which these vestigial organs are functional.
Study of fossils is ______.
Give a scientific reason.
Morphological evidences suggest that dog, sheep and wolf have a common origin.
Give a definition of Palaeontology.
