- forests and grasslands
- deserts and mountains
- polar ice caps and dark caves
- all of these
Which of the following is correct?
Camel has biconcave RBCs
Ornithorhynchus lays eggs
Rat has cloaca
Bat has feathers
Which one of the following is oviparous?
Flying fox (Bat)
Pinnae are present in
Which of the following is an oviparous mammal?
Which of the following is not a character common to all chordates?
dorsal hollow nervous system
A few unique features of mammals are listed here. Pick the incorrect one(s).
I. Body is covered with skin and hair which are thermoregulatory in function.
II. All mammals give birth to a fully developed infant after gestation.
III. Feeds the infant with milk from modified sweat glands.
IV. All mammals are not viviparous.