Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 247 - 254 of 518

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Question 247

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Question

MCQ▾

Which of the following contains exoskeleton?

Choices

Choice (4)Response

a.

Cockroach

b.

Leech

c.

Earthworm

d.

Sponges

Question 248

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Question

MCQ▾

Setae in annelids help in

Choices

Choice (4)Response

a.

Reproduction

b.

Feeding

c.

Excretion

d.

Locomotion

Question 249

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Question

MCQ▾

In amoeba locomotion takes place with the help of

Choices

Choice (4)Response

a.

Pseudopodia

b.

Flagella

c.

Cilia

d.

Question does not provide sufficient data or is vague

Question 250

Edit

Question

MCQ▾

Which of the following is a metamerically segmented worm?

Choices

Choice (4)Response

a.

Protozoan

b.

Molluscs

c.

Annelids

d.

Nematodes

Question 251

Edit

Question

MCQ▾

Which of the following has open circulatory system?

Choices

Choice (4)Response

a.

Arthropoda

b.

Platyhelminthes

c.

Porifera

d.

Coelenterata

Question 252

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Question

MCQ▾

Complete metamorphosis is characterized by

Choices

Choice (4)Response

a.

Presence of pupa and adult

b.

Presence of embryonic, larval, pupal, and adult stages

c.

Presence of larva and adult

d.

Presence of embryo and adult

Question 253

Edit

Question

MCQ▾

Chitinous exoskeleton is present in

Choices

Choice (4)Response

a.

Arthropoda

b.

Annelids

c.

Mollusca

d.

Protozoa

Question 254

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Question

MCQ▾

Halteres are

Choices

Choice (4)Response

a.

Vestigial wings

b.

Balancing organ

c.

Modification of hind legs

d.

All a. , b. and c. are correct