Assertion :Chemical messengers are chemicals that enable communication of a message between two neurons or between neurons and muscles. Reason: Chemicals enter the cell through receptor.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is C Assertion is correct but Reason is incorrect
chemicals bind to the receptors sites present on the surface of the membrane of the cell.

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Similar questions

Assertion and Reason
In the following questions a statement of assertion (A) followed by a statement reason (R) is given. Choose the correct answer out of the following choice..
(a) Assertion and reason both are correct statements but reason does not explain assertion.
(b) Assertion and reason both are correct and reason explains asssWon.
(c) Both assertion and reason are Wrong statements.
(d) Assertion is correct statement reason is wrong statement.
(e) Assertion is wrong statement reason is correct statement.

Assertion (A) Chemical messengers are chemicals that enable communication of message between two neurons or between neurons and muscles.
Reason (R) Chemicals enter the cell through receptor.

Assertion (A) Order of the reaction can be zero or fractional.

Reason (R) We cannot determine order from balanced chemical equation.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
(e) Assertion is incorrect but reason is correct.

Assertion (A) Rate constant determined from Arrhenius equation are fairly accurate for simple as well as complex molecules.

Reason (R) Reactant molecules undergo chemical change irrespective of their orientation during collision.

Q. Assertion: The compressibility factor for

H_{2}

and

H e

(1 + \frac{P b}{R T})

Reason: The compressibility factor for

H_{2}

and

H e

can be derived from Van der Waal's equation.

Q. Assertion: Impulse transmission across an electrical synapse is always faster than that across a chemical synapse.
Reason: The synaptic cleft in electrical synapsis is only 0.2 nm

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Assertion :Chemical messengers are chemicals that enable communication of a message between two neurons or between neurons and muscles. Reason: Chemicals enter the cell through receptor.

The correct option is C Assertion is correct but Reason is incorrectchemicals bind to the receptors sites present on the surface of the membrane of the cell.

The correct option is C Assertion is correct but Reason is incorrect
chemicals bind to the receptors sites present on the surface of the membrane of the cell.