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प्रश्न
Fill in the following blank with suitable word :
The human forelimb and bat's forelimb are an example of .......... organs whereas an insect's wing and a bat's wing are an example of ........... organs.
उत्तर
The human forelimb and a bat's forelimb are an example of homologous organs, whereas an insect's wing and a bat's wing are an example of analogous organs.
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संबंधित प्रश्न
Explain the following:- Natural Selection
What are genes? Where are the genes located?
State one characteristic which shows that the birds are very closely related to dinosaurs.
Match the terms given in column I with those given in column II :
| Column I | Column II |
| (1) Fossil | (a) A famous evolutionist |
| (2) A theory of evolution | (b) Survival of the fittest |
| (3) Probable ancestor of birds | (c) Petrified remains of prehistoric life |
| (4) Charles Darwin | (d) Father of genetics |
| (5) Gregor Mendel | (e) Archaeopteryx |
Short answer question.
What is disrruptive selection?
Transfer of a part of chromosome or set of genes to a non-homologous chromosome is called ________.
Name any three types of postmating isolating mechanisms.
The Sewall Wright effect is also referred to as ______
Which of the following is the correct pair?
Had Darwin been aware of Mendel’s work, would he been able to explain the origin of variations. Discuss.
