31. In the alimentary canal of Cockroach the shape of region following the mouth is .......... .
32. How many secreting lobes are present in each salivary gland of Cockroach ?
33. In Cockroch .......... on salivary glands and .......... reservoirs are present ?
34. Crop of the Cockroach occurs at .......... in almentary canal.
A. Posterior end of oesophagus
B. Near midgut
C. Posterior end of pharynx
D. At the juction of midgut and hindgut.
Answer : Option A
35. In which of the following regions crop of the Cockroach is located ?
36. In Cockroach, gizzard is .......... organ and .......... occur inside it.
A. Glandular, six dentin teeth
B. Muscular, six chitinous teeth
C. Muscular, four chitinous teeth
D. Glandular, six chitinous teeth
Answer : Option B
37. Where are sieve like structures present in the alimentary canal of Cockroach ?
A. Anterior end of gizzard
B. In hepatic cacae
C. Posterior end of crop
D. Posterior end of gizzard
Answer : Option D
38. Where are eight blind hepatic caeca present in Cockroach ?
A. With crop
B. At the juction of midgut and hindgut
C. at the midgut
D. at the foregut.
Answer : Option C
39. Malpigian tubules in Cockroach are.......... organs.
40. In Cockroach malpighian tubules open in .......... .
A. At the junction of midgut and hindgut.
B. At the end of hindgut.
C. Near rectum
D. At the posterior end of gizzard.
Answer : Option A