Question

Directions: Choose the correct option:

Assertion $\left(A\right):$ Larynx of mammals helps in producing sound.

Reason $\left(R\right):$ It contains vocal sacs.

• A. Assertion$\left(A\right)$ is false and reason$\left(R\right)$ is true.
• B. Both assertion$\left(A\right)$ and reason$\left(R\right)$ are true and reason$\left(R\right)$ is the correct explanation for assertion$\left(A\right).$
• C. Both assertion$\left(A\right)$ and reason$\left(R\right)$ are true, but reason$\left(R\right)$ is not the correct explanation for assertion.
• D. Assertion$\left(A\right)$ is true and reason$\left(R\right)$ is false.

Answer 1

The correct option is D Assertion$\left(A\right)$ is true and reason$\left(R\right)$ is false.

Correct option: $\left(c\right)$Assertion$\left(A\right)$ is true and reason$\left(R\right)$ is false.

$\bullet$ In mammals, the sound producing organ is the larynx also known as voice box.

$\bullet$ The vocal cords are present in the larynx that vibrates when air passes through them.

$\bullet$ Hence, the vocal cords help the larynx in voice production.

$\bullet$ The vocal sac is the flexible membrane of the skin possessed by most male frogs.

$\bullet$ So, the correct answer is $\left(c\right).$