41. In Cockroach, morphologically rectum is.......... shaped and .......... from inside.
A. Tubular, bag like
B. Bag like, folded
C. Folded, baglike
D. Villi, baglike
Answer : Option B
42. In Cockroach, colon is presnet at the posterior region of .......... .
43. Cockroach is .......... animal.
44. Cockroach searches its food with the help of.......... .
45. In alimentary canal of Cockroach .......... cells of midgut and hepatic caeca secrete enzymes.
46. The haemolymph of Cockroach is mostly composed of .......... and .......... .
A. Haemoglobin and blood cells.
B. Plasma and uncertain shaped cells.
C. Haemocynin and plasma.
D. Plasma and certain shaped cells.
Answer : Option B
47. The heart of Cockroach is made up of .......... units.
48. Name the small cells of haemolymph of Cockroach ?
49. Blood from sinuses enters in the heart of Cockroch through .......... .
50. .......... numbers of Ostia are present at the posterior end of heart of Cockroach ?