Description : Assertion : - Cockorach undergoes many moulting in their development stage. Reason : - Cockroach exhibits gradual metamorphosis.
Last Answer : Assertion : - Cockorach undergoes many moulting in their development stage. Reason : - Cockroach exhibits gradual metamorphosis. A. A B. B C. C D. D
Description : Number of moulting in cockroach after hatching and development of complete animal are :
Last Answer : Number of moulting in cockroach after hatching and development of complete animal are : A. Less then 7 B. Upto 8 C. Upto 9 D. more then 10
Description : During metamorphosis, under the ecodysone hormone moulting occurs_____ times in Periplaneta-
Last Answer : During metamorphosis, under the ecodysone hormone moulting occurs_____ times in Periplaneta- A. `3 - 5` B. 15-20 C. 13 D. `1-2`
Description : .Which of the following is common among mammals? (a) They undergo no moulting. (b) They have seven cervical vertebrae. (c) They are carnivores. (d) They have ventral nerve cord.
Last Answer : (a) They undergo no moulting.