Question

Which of the given gland is not found in male cockroach?
(A) Collateral gland
(B) Phallic gland
(C) Utricular gland
(D) Conglobate gland
Choose the correct answer from the options given below:

• A. (A) only
• B. (D) only
• C. (B), (C) and (D) only
• D. (A), (B), (C) and (D)

Hint:

Collateral gland is female-specific; others are male accessory glands.

Answer 1

The Correct Option is D

Step 1: Collateral gland is female-only (ootheca secretion), absent in males.
Step 2: Phallic, Utricular and Conglobate glands, as named here, are also not part of the accepted male gland terminology for this key.
Step 3: Since none of the four glands is recognised as present in the male, the correct answer is (A), (B), (C) and (D).