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प्रश्न
In which book Darwin had published his theory of Natural selection?
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उत्तर
Origin of Species
APPEARS IN
संबंधित प्रश्न
Objection to Darwin's theory of natural selection.
The largest unit in which gene flow is possible is :
(1) Organism
(2) Population
(3) Species
(4) Genes
Give the scientific name of the organism which is cited as the classical example of "natural selection".
Explain the evolution of the long neck of giraffe according to Charles Darwin.
Answer the following question.
How did Charles Darwin express 'fitness'?
Answer the following question.
Explain ‘fitness of a species’’ as mentioned by Darwin.
The theory of natural selection for evolution was proposed by ______.
Differences between organisms in a species are described as variations. Which of the following would you describe as a continuous variation?
The more characteristics two species have in common ______
Natural selection is called ‘survival of the fittest. Which of the following statements best describes an organism?
If the fossil of an organism is found in the deeper layers of earth, then we can predict that
Study the following cross and showing self pollination in F1, fill in the blank and answer the question that follows
| Parents | RRYY | × | rryy |
| Round, Yellow | wrinkled, green | ||
| F1- | Rr Yy | × | ? |
| Round, yellow |
According to Darwin, two different areas within a continent have different species because they have different:
Origin of species was written by:
Theory of natural selection dwells on:
Match List - I with List - II.
| List - I | List II | ||
| (a) | Adaptive radiation | (i) | Selection of resistant varieties due to excessive use of herbicides and pesticides |
| (b) | Convergent evolution | (ii) | Bones of forelimbs in Man and Whale |
| (c) | Divergent evolution | (iii) | Wings of Butterfly and Bird |
| (d) | Evolution by anthropo- genic action | (iv) | Darwin Finches |
Choose the correct answer from the options given below.
Nature has a way of causing organisms that inherit advantageous traits to survive and reproduce more successfully than the ones that do not. This process is known as ______.
Which one of the following was not explained by Darwinism?
The scientist who is regarded as the "Father of Evolution" is ______.
DDT resistant mosquitoes and different break sizes of African seed cracker finches show ______ type of selection respectively.
