Civilsdaily
Environment › SpeciesXPeculiar features
For which one of the following snakes is the diet mainly composed of other snakes?
(a)
Krait
(b)
Russell’s viper
(c)
Rattlesnake
(d)
King cobra
(D)
The release of which one of the following into ponds and wells helps in controlling the mosquitoes?
Crab
Dogfish
Gambusia fish
Snail
(C)
Among the following, which one lays eggs and does not produce young ones directly?
Echidna
Kangaroo
Porcupine
Whale
(A)
How do most insects respire?
Through skin
Through gills
By lungs
By tracheal system