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) |
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(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 | |
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a. |
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b. |
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c. |
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d. |
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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 |