The male cockroach differs from the female by having
mandibles
a pair of style
spiracles
a pair of cerci
Correct answer is B
No explanation has been provided for this answer.
When the original king and queen of termites die, they are replaced by
the king and queen of another colony
some adult reproductives from the same colony
some adult workers which are specially fed breed
developing nymphs nurtured as secondary reproductives
Correct answer is B
No explanation has been provided for this answer.
Fishes are cold blooded because their body temperature is
constantly low
constantly high
dependent on that of their surroundings
regulated at will
Correct answer is C
No explanation has been provided for this answer.
Incomplete metamorphosis occurs in the
butterfly
grasshopper
mosquito
housefly
Correct answer is B
No explanation has been provided for this answer.
Which of the following lacks chaetae, tentacles and antennae?
Snail
Crab
Millipede
Earthworm
Correct answer is C
No explanation has been provided for this answer.