How is a monohybrid cross different from a dihybrid cross?

Important Questions on Heredity and Evolution

MEDIUM

10th CBSE

IMPORTANT

SCIENCE BIOLOGY Class-10>Chapter 4 - Heredity and Evolution>HOTS>Q 1

Show the result of a dihybrid cross between F₁ hybrids and recessive parents.
(Take the example of the shape of the seeds round/wrinkled and colour of the seed yellow/ green).

MEDIUM

10th CBSE

IMPORTANT

SCIENCE BIOLOGY Class-10>Chapter 4 - Heredity and Evolution>HOTS>Q 2

In nature, brown eye colour is dominant over black eye colour. A man with brown eye colour marries a woman of black eyes. What would be the colour of their offspring?

EASY

10th CBSE

IMPORTANT

SCIENCE BIOLOGY Class-10>Chapter 4 - Heredity and Evolution>HOTS>Q 3

State three ways in which genetic variations arises.

EASY

10th CBSE

IMPORTANT

SCIENCE BIOLOGY Class-10>Chapter 4 - Heredity and Evolution>HOTS>Q 1

Organs similar in structural design and origin but different in function are called:

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10th CBSE

IMPORTANT

SCIENCE BIOLOGY Class-10>Chapter 4 - Heredity and Evolution>HOTS>Q 2

The evolutionary history of a group of organisms based on molecules of the cell is called: (Extracellular phylogeny/Molecular phylogeny).

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10th CBSE

IMPORTANT

SCIENCE BIOLOGY Class-10>Chapter 4 - Heredity and Evolution>HOTS>Q 3

What is the name of a cross in which the inheritance of two traits are taken into consideration simultaneously, whether monohybrid cross or dihybrid cross?

EASY

10th CBSE

IMPORTANT

SCIENCE BIOLOGY Class-10>Chapter 4 - Heredity and Evolution>HOTS>Q 4

The branch of biology which deals with the study of heredity and variation is called:

EASY

10th CBSE

IMPORTANT

SCIENCE BIOLOGY Class-10>Chapter 4 - Heredity and Evolution>HOTS>Q 5

Remnants of organisms of remote past are called