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Heredity and Evolution

Give reasons why acquired characters are not inherited.

07/11/2024

Science

10th

Heredity and Evolution

Differentiate between inherited and acquired characters. Give one example for each type.

07/11/2024

Science

10th

Heredity and Evolution

All the human races like Africans, Asians, Europeans, Americans and others might have evolved from a common ancestor. Provide a few evidences in support of this view

07/11/2024

Science

10th

Heredity and Evolution

Bacteria have a simpler body plan when compared with human beings. Does it mean that human beings are more evolved than bacteria? Provide a suitable explanation.

07/11/2024

Science

10th

Heredity and Evolution

Does geographical isolation of individuals of a species lead to formation of a new species? Provide a suitable explanation.

07/11/2024

Science

10th

Heredity and Evolution

A woman has only daughters. Analyse the situation genetically and provide a suitable explanation.

07/11/2024

Science

10th

Heredity and Evolution

Why did Mendel choose pea plant for his experiments?

07/11/2024

Science

10th

Heredity and Evolution

Give the pair of contrasting traits of the following characters in pea plant and mention which is dominant and recessive
(i) yellow seed (ii) round seed

07/11/2024

Science

10th

Heredity and Evolution

Does the occurrence of diversity of animals on earth suggest their diverse ancestry also? Discuss this point in the light of evolution

07/11/2024

Science

10th

Heredity and Evolution

What are homologous structures? Give an example. Is it necessary that homologous structures always have a common ancestor?

07/11/2024

Science

10th