NCERT Class 10 Chapter 9 Heredity and Evolution CBSE Board Sample Problems Multiple Choice Question

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Question

Human being belongs to the species of

1. Homo habilis

2. Hominidae

3. Homo sapiens

4. Homo erectus

Question

Which of the following is not a direct conclusion that can be drawn from Mendels Experiment?

1. Only one parental trait is expressed

2. Two copies of each trait is inherited in sexually reproducing organism

3. For recessive trait to be expressed, both copies should be identical

4. Natural selection can alter frequency of an inherited trait.

Question

Name the organ analogous to the wings of birds.

1. Forelimb of human

2. Wings of insect

3. Fore-leg of horse

4. None of these

Question

Which of the following is not a direct conclusion that can be drawn from Mendel’s Experiment?

1. Only one parental trait ¡s expressed

2. Two copies of each trait are inherited ¡n sexually reproducing organism

3. For recessive trait to be expressed, both copies should be identical

4. Natural selection can alter frequency of an inherited trait.

Question

What ¡s the probability that the male progeny will be a boy?

1. 50%

2. 56%

3. 47.43%

4. It varies

Question

With whom you can associate theory of evolution?

1. Charles Darwin

2. Mendel

3. Stanley Miller

4. Harold Urey

Question

Harish went with his mother to the market and bought carrots, tomatoes, radish and potato from a vegetable vendor. Which of these vegetables represent homologous structures?

1. Carrot and potato

2. Potato and radish

3. Radish and carrot

4. Tomato and potato

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