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Science and Technology Quiz 28. 04. 2018

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Question 1

Serotonin is –
1) Enzyme
2) Hormone
3) Hormone secreted by neurons
4) Antidepressant
Select the correct answer using the codes given below

Question 2

Which one acts as a molecule scissor?

Question 3

Choose the correct statement –

Question 4

Which of the following statements are true?
1) Sudden action in response to something in the environment is called reflex action
2) Sensory neurons carry signals from spinal cord to muscles
3) Motor neurons carry signals from receptors to spinal cord
4) The path through which signals are transmitted from a receptor to a muscle or a gland is called reflex arc
Correct option is –

Question 5

Which of the following statements is correct about receptors?

Question 6

Electrical impulse travels in a neuron from –
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Saurabh as a Community Manager at Gradeup is using his four times UPSC CSE mains experience to mentor civil services aspirants. He believes in delivering consistent quality content to aspirants and guiding them to realise their true potential in career and in life. His email address is [email protected]
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