General Science MCQs

Biology - Chordata Questions with solutions MCQs

1. Which of the following is/are true about the endostyle in Urochordates?

I. It is involved in filter feeding.

II. It secretes mucus to trap food particles.

III. It is homologous to the thyroid gland in vertebrates.

IV. It is present only in the larval stage.


A

I and II

B

I, II, and III

C

II and IV

D

All of the above

Biology - Chordata Veterinary Pharmacist 2025
Correct Answer : B
Explanation :

Endostyle functions in filter feeding, traps food, and is homologous to thyroid gland.

Correct Answered :

Wrong Answered :

2.


A

Statement I is correct; Statement II is correct

B

Statement I is incorrect; Statement II is incorrect

C

Statement I is correct; Statement II is incorrect

D

Statement I is incorrect; Statement II is correct

Biology - Chordata Veterinary Pharmacist 2025
Correct Answer : A
Explanation :

Cephalochordates show both characteristics throughout their life.

Correct Answered :

Wrong Answered :

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