NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1143 - 1147 of 1484

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Question number: 1143

» Physics » Electricity

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MCQ▾

Question

Which of the following hormones used in parthenocarpy?

I. IAA

II. IBA

III. Cytokinins

Choices

Choice (4)Response

a.

I, II and III only

b.

III and I only

c.

II and III only

d.

I and II only

Question number: 1144

» Biology » Hereditary and Variation

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MCQ▾

Question

What is organic evolution?

I. The genetic composition of populations of organisms occur in response to environmental changes

II. Change in allele frequencies over time

III. Reversible

Which of the statement/ (s) is/are correct?

Choices

Choice (4)Response

a.

I only

b.

I and III only

c.

I, II and III only

d.

II and III only

Question number: 1145

» Biology » Reproduction

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MCQ▾

Question

Which of the following is the site of deposition of sperm during intercourse and is a muscular, elastic passageway that extends from the uterus to the outside of the body?

Choices

Choice (4)Response

a.

Vagina

b.

Ovaries

c.

Cervix

d.

Fallopian tubes

Question number: 1146

» Biology » Hereditary and Variation

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MCQ▾

Question

Who among the following are propose the theory of evolution?

I. Jean Baptiste Lamarck

II. Alfred Russel Wallace

III. Charles Darwin

IV. Thomas Malthus

Choices

Choice (4)Response

a.

I, III and IV only

b.

I, II, III and IV only

c.

I, II and III only

d.

II, III and IV only

Question number: 1147

» Biology » Reproduction

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MCQ▾

Question

Which organism also reproduces in the same ways as the organism shown below?

Image showing organism reproduction.

Image Showing Organism Reproduction

Choices

Choice (4)Response

a.

Amoeba

b.

Hydra

c.

Flatworm

d.

Yeast

Developed by: