Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 271 - 275 of 399

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Question number: 271

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Question

MCQ▾

Which of the following is/are an example of sexual reproduction as well as asexual reproduction?

Choices

Choice (4)Response

a.

Reproduction in Bacteria

b.

Reproduction in Hydra

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 272

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Question

MCQ▾

Binary fission process occurs in:

Choices

Choice (4)Response

a.

Unicellular organisms

b.

Multicellular organisms

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 273

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Question

MCQ▾

Which of the following are represented by A, B, C and D in figure given below?

A, B, C and D in figure

A, B, C and D in Figure

Loading Image

Choices

Choice (4)Response

a.

A – Volvox, B – Chlamydomonas, C – Spirogyra, D – Diatom

b.

A – Volvox, B – Diatom, C – Spirogyra, D - Chlamydomonas

c.

A – Spirogyra, B – Volvox, C – Diatom, D – Chlamydomonas

d.

A – Diatom, B – Chlamydomonas, C – Spirogyra, D – Volvox

Question number: 274

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Question

MCQ▾

Which of the following is a protozoan disease?

Choices

Choice (4)Response

a.

Mumps

b.

Rabies

c.

Kala azar

d.

Leprosy

Question number: 275

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Question

MCQ▾

A hormone secreted by the thyroid that has the effect of lowering blood calcium is:

Choices

Choice (4)Response

a.

Calcitonin

b.

Glucagon

c.

Progesterone

d.

Prolactin