Which of these is not associated with the movement of the toad, reptile or bird?
Hopping
Bopping
Flapping
Gliding
Pecking
Correct answer is E
Pecking is a form of feeding for birds not movement.
Which of these is not associated with tadpole stages of toad or frog?
V-shaped gland
operculum
external gills
jelly
shell
Correct answer is E
Tadpoles have soft skins and do not possess shells.
The feature that distinguish the toad or frog from the fish is the absence of
scales
lungs
paired appendages
a tail
skin glands
Correct answer is A
The fish possesses scales while the frog or toad do not.
Rhizopus (or mucor)obtain its food from dead organic matter extracellularly. It is said to be
a facultative parasite
saprophyte
an obligate parasite
a commensal
an autotroph
Correct answer is B
A saprophyte or saprotroph is an organism which gets its energy from dead and decaying organic matter. This may be decaying pieces of plants or animals.
Which of these is not true of the insect? The possession of
two pairs of antennae
jointed appendages
exoskeleton
three pairs of legs
segmented body
Correct answer is A
Insects possess one pair of antenna and not two pairs.