Top 80+ Solved Morphology of Animals (Cockroach) MCQ Questions Answer
Q. Blood from sinuses enters in the heart of Cockroch through .......... .
a. Artery
b. Vein
c. Arteriole
d. Ostia
Q. .......... numbers of Ostia are present at the posterior end of heart of Cockroach ?
a. One
b. Two
c. Three
d. Ten
Q. Which is the path of blood circulation in Cockroach ?
a. Heart - artery - organs - heart
b. Heart - sinuses - heart
c. Sinuses - artery - organs - vein - heart
d. Heart - artery - heart
Q. In Cockroach how many spiracles are present in thoracic region and howmany spiracles are present in abdominal region ?
a. Two pairs and eight pair
b. Two and eight
c. Eight pairs and two pairs
d. Eight and two
Q. The walls of spiracles are framed from .......... .
a. Blood vessel
b. Tissue fluid
c. Chitinous Bristles
d. Ostia
Q. In respiratory system of Cockroach .......... function as filters.
a. Spiracle
b. Chitinous bristles
c. Ostia
d. Tracheoles
Q. Main excretory units in Cockroach are ........... .
a. A pair of kidney
b. Haemolymph
c. Chitinous bristles
d. Malpighian tubules
Q. Write location and numbers of malpighian tubules in periplaneta.
a. At the junction of midgut and hindgut, about 150.
b. At the junction of foregut and midgut, about 150.
c. Surrounding gizzard, eight.
d. At the junction of colon and rectum, eight.
Q. In Cockroch colour of malpighian tubules is .......... and their .......... end is blind.
a. Green, anterior
b. Green, posterior
c. Yellow, anterior
d. Yellow, free (distal)
Q. In Cockroach wall of each malpighian tubule is lined by ..........and ..........cells.
a. Secretory and non-ciliated surface
b. Glandular and ciliated
c. Squamous and smooth surfaced
d. Striated and ciliated
Q. Which of the following is the function of malpighian tubules of Cockraoch ?
a. Absorption of waste from haemolymph and convert them into uric acid.
b. Removes CO2
c. Store solid excretory material
d. Reabsorption of water from the hindgut.
Q. In Cockroach by which process malpighian tubules absorb waste from the haemocoel ?
a. Osmosi
b. Endosmosis
c. Diffusion
d. Exosmosis
Q. In Cockroach waste products collected is malpighian tubules will first enter in .......... .
a. Gizzard
b. Hepatic caeca
c. Haemocoel
d. Hindgut
Q. With reference to excretion, Cockroach is .......... animal.
a. Ammonotelic
b. Uricotelic
c. Ureotelic
d. Ammonia and uricotelic