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प्रश्न
Objection to Darwin's theory of natural selection.
Write the objection raised against Darwin's theory of natural selection.
Write any two objections that were raised against Darwin's Theory of Natural Selection.
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उत्तर
- Natural selection is not the only factor responsible for evolution
- Darwin did not mention any explanation about useful and useless modifications
- There is no explanation about slow changes and abrupt changes.
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
Explain Darwinian theory of evolution with the help of one suitable example.
Name the scientist who influenced Darwin and how ?
How do the observations made during moth collection in pre- and post- industrialized era in England support evolution by Natural Selection?
What is "fitness of an individual" according to Darwin?
State the two key concept of Darwinian theory.
Name and define the three types of natural selection.
The largest unit in which gene flow is possible is :
(1) Organism
(2) Population
(3) Species
(4) Genes
The theory of Natural Selection was proposed by
Industrial melanism provides a good example of natural selection. Discuss.
Answer the following question.
How did Charles Darwin express 'fitness'?
The theory of natural selection for evolution was proposed by ______.
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?
Wild cabbage has evolved into new varieties like cabbage, broccoli, and cauliflower by ______
What is the ancient name for all human beings?
Select the correct statement.
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 |
Which of the following sequences fits into the organic evolution theory proposed by Charles Darwin and Alfred Wallace?
Theory of natural selection dwells on:
Species occurring in the different geographical areas are called as ______.
Write drawbacks of Darwin's theory
The selective agent that was responsible for causing the change in peppered moth was ______.
Charles Darwin explained the origin of species through ______.
Which one of the following was not explained by Darwinism?
The theory of natural selection (Darwinism) was proposed by:
In which year did Darwin explain his theory (Darwinism) in his famous book, Origin of Species by Natural Selection?
Alfred Russel Wallace independently arrived at the same conclusions as Darwin while studying the fauna of which region?
