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प्रश्न
Mention one cause for variation in nature.
उत्तर
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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संबंधित प्रश्न
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.
(ii) Give the dihybrid phenotypic ratio with the corresponding phenotypes.
(iii) State Mendel’s principle involved in this cross.
Differentiate continuous variation with a discontinuous variation.
The innate tendency of offspring to resemble their parents is called ______.
The tendency of offspring to differ from parents is called ______.
