Q. Following is a diagram of reproductive system of male cockroach :
image
Which of following is correct identification, Location and function of structure marked as ''?
X Location Function
A Phallic gland 4th-6th abdominal segment Accessory reproductive gland
B Mashroom gland 6th & 7th abdominal segment Accessory reproductive gland
C Collateral gland 6th abdominal segment Forms wall of spermatophore
D seminal Vesicle 6th abdominal segment Forms wall of ootheca

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Solution:

Correct answer is (b) B