Q.

Read the following statements.

Statement I: The mouth parts of cockroach are biting and chewing type.

Statement II: Labium is a median flexible lobe of mouth parts, that acts as a tongue.

In the light of given statements, choose the correct answer from the options given below.

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a

Statement I is incorrect but statement II is correct.
 

b

Statement I is correct but statement II is incorrect.

c

Both statement I and statement II are incorrect.

d

Both statement I and statement II are correct.
 

answer is A.

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Detailed Solution

The mouthparts of cockroach are biting and chewing type. These mouthparts include an upper lip called the labrum, a pair of mandibles, a pair of maxillae, and a lower lip known as the labium. Additionally, a flexible median lobe within this mouthparts cavity functions as a tongue, known as the hypopharynx.

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