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Question
Mention one cause for variation in nature.
Solution
One major cause of variation in nature is s environment. The environment by its components a. the temperature, light, nutrition, water, and medicine bring about non-inheritable changes called modification or acquired characters. These variations affect the somatic or body cells of the organism.
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A homozygous pea plant with round seed coat and yellow cotyledons are crossed with another homozygous, pea plant having wrinkled seed coat and green cotyledons.
(i) Give the types of gametes produced by plants of F-generation.
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(iii) State Mendel’s principle involved in this cross.
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