NSO Level 1- Science Olympiad (SOF) Class 9: Questions 275 - 278 of 2138

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Question 275

Question Match List-Ⅰ List-Ⅱ▾

Match the following

List-Ⅰ (Group I)List-Ⅱ (Group II)
(A)

Nervous tissue

(i)

Conduction of nerve impulses

(B)

Muscle tissue

(ii)

Protection, secretion and absorption

(C)

Connective tissue

(iii)

Movement and locomotion

(D)

Epithelial tissue

(iv)

Supports and connects body

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (iii)
  • (i)
  • (ii)

b.

  • (i)
  • (iii)
  • (iv)
  • (ii)

c.

  • (iv)
  • (ii)
  • (iii)
  • (i)

d.

  • (iii)
  • (iv)
  • (i)
  • (ii)

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Question 276

Question MCQ▾

Nervous Tissue are

Choices

Choice (4)Response

a.

Endodermal in origin

b.

Ectodermal in origin

c.

Mesodermal in origin

d.

Question does not provide sufficient data or is vague

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Question 277

Question MCQ▾

Types of epithelial tissues are

Choices

Choice (4)Response

a.

Simple squamous, cuboidal, columnar

b.

Stratified squamous, cuboidal

c.

Pseudostratified columnar

d.

All a., b. and c. are correct

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Question 278

Question MCQ▾

Which of the following is in correct order showing neurotransmission?

Choices

Choice (4)Response

a.

Action potential reaching to axon terminal ⇾ influx of Ca2 + ion ⇾ diffusion ⇾ release of neurotransmitter ⇾ binding of neurotransmitters to the receptors on post synaptic bulb ⇾ propagation of action potential

b.

Action potential reaching to axon terminal ⇾ influx of Ca2 + ion ⇾ release of neurotransmitter ⇾ diffusion ⇾ binding of neurotransmitters to the receptors on post synaptic bulb ⇾ propagation of action potential

c.

Action potential reaching to axon terminal ⇾ release of neurotransmitter ⇾ influx of Ca2 + ion ⇾ diffusion ⇾ binding of neurotransmitters to the receptors on post synaptic bulb ⇾ propagation of action potential

d.

Action potential reaching to axon terminal ⇾ influx of Ca2 + ion ⇾ release of neurotransmitter ⇾ diffusion ⇾ propagation of action potential ⇾ binding of neurotransmitters to the receptors on post synaptic bulb

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