NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1196 - 1200 of 2000

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Question number: 1196

» Biology » Tissues

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MCQ▾

Question

What is presynaptic bulb and postsynaptic bulb?

Choices

Choice (4) Response

a.

Axon terminal of one neuron and dendrite of other adjacent neuron connected or separated by synapse

b.

Dendrite terminal of one neuron and Axon of other adjacent neuron connected or separated by synapse

c.

Axon terminal of one neuron and Axon of other adjacent neuron connected or separated by synapse

d.

Dendrite terminal of one neuron and dendrite of other adjacent neuron connected or separated by synapse

Question number: 1197

» Biology » Tissues

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MCQ▾

Question

In Plants which of the following is responsible for apical growth

Choices

Choice (4) Response

a.

Xylem

b.

Permanent Tissue

c.

Phloem

d.

Meristematic tissue

Question number: 1198

» Biology » Tissues

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MCQ▾

Question

Which of the following act as insulating layer of the body?

Choices

Choice (4) Response

a.

Epidermis

b.

Connective tissue

c.

Adipose tissue layer

d.

Dermis

Question number: 1199

» Biology » Tissues

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MCQ▾

Question

Which of the following has multilobed nucleus?

Choices

Choice (4) Response

a.

Monocytes

b.

Lymphocytes

c.

Neutrophil

d.

Erythrocytes

Question number: 1200

» Biology » Tissues

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MCQ▾

Question

Difference between heartwood and sapwood is

Choices

Choice (4) Response

a.

Sapwood is involved in ascent of sap but heartwood is dead non functional

b.

Sapwoods are gymnosperms whereas heartwoods are angiosperms.

c.

Sapwood contains living cells whereas heartwood does not.

d.

All a. , b. and c. are correct

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