At the time of copulation in Cockroach

Male reproductive system of cockroach consist of

Which of the following is correct with respect to cockroach?

a. Internally mesenteron is lined with cuticle

b. In abdomen eight pair of spiracles are present

c. All sperms of seminal vesicle are glued together into spermatophore

d. Malphigian tubules are present at the junction of midgut and hindgut

1. a, b & c

2. a & b

3. b & d

4. b, c & d

The following are excretory structures in cockroach,

except

(1) Nephrocytes

(2) Urecose glands

(3) Fat body 

(4) Conglobate gland

Which of the following does not behave as a sense organ in cockroach?

1. Maxillary palps

2. Labial palps

3. Anal cerci

4. Phallomeres

Match the following.

Codes
 

Match the following with respect to cockroach

   Column l                      Column ll

a. Ovaries                   (i) $4^{\mathrm{th}}- 6^{\mathrm{th}}$ segment    

b. MUshroom gland     (ii) $2^{\mathrm{nd}}- 6^{\mathrm{th}}$ segment

c. Testis                     (iii) ${14}^{\mathrm{th}}- {16}^{\mathrm{th}}$ segment

d. Ootheca number     (iv) $6^{\mathrm{th}}- 7^{\mathrm{th}} \mathrm{segment}$

                                 (v) 9 $-$ 10

(1) a(ii), b(iv), c(i), d(v)

(2) a(ii), b(iv), c(i), d(iii)

(3) a(i), b(iii), c(ii), d(v)

(4) a(iii), b(ii), c(i), d(iv) 

Which of the following is incorrect statement with respect to cockroach?

1. The nymph grows by moulting about 13 times to reach the adult form

2. The outermost covering of spermatophore is formed by secretions of spermatheca

3. Mushroom glands are accessory reproductive glands in a male

4. Each compound eye consists of nearly 2000 ommatidia

Identify the structure in a male cockroach where the sperms are stored?

1. A
2. B
3. C
4. D