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Question
From the visible spectrum of light, which component is reflected by the given leaves?
Options
Blue
Red
Green
Orange
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Solution
Green
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RELATED QUESTIONS
Very short answer question.
If variation occurs in a population by chance alone and not by natural selection and brings a change in frequencies of an allele. What is it called?
Match the following:
| Column- I | Column- II |
| 1. August Weismann | a. Mutation theory |
| 2. Hugo de vries | b. Germplasm theory |
| 3. Charl Darwin | c. Theory of acquired characters |
| 4. Lamark | d. Theory of natural selection |
Long answer question.
By taking industrial melanism as one example. Explain the concept of natural selection.
Define the term ‘Mendelian population’.
What is hybrid sterility?
Explain Geographical Isolation
______ changes the genes rearrangement (order or sequence) resulting in variation.
______ is the separation of the population of a particular species into smaller units which prevents interbreeding between them.
Identify the method of reproductive isolation, when members of a population attain sexual maturity at different times preventing interbreeding.
Ethological isolation is due to differences in ______
