Study Of Aves Mammals

In which one of the following sets of animals do all four give birth to young ones?

1. Lion, bat, whale, ostrich

2. Platypus, penguin, bat, hippopotamus

3. Shrew, bat, cat, kiwi

4. Kangaroo, hedgehog, dolphin, loris

What is common between parrot, platypus, and kangaroo?

1. Homeothermy

2. Toothless jaws

3. Functional post-anal tail

4. Oviparity

Which among these is the correct combination of aquatic mammals?

1. Dolphin, Seals, Trygon

2. Whales, Dolphin, Seals

3. Trygon, Whales, Seals

4. Seals, Dolphin, Sharks

Which of the following represents order of Horse’?

1. Perissodactyla

2. Caballus

3. Ferus

4. Equidae

Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system:
1. Amphibia
2. Reptilia
3. Aves
4. Osteichthyes

Which one of the following organisms bears hollow and pneumatic long bones?

1. Macropus

2. Ornithorhynchus

3. Neophron

4. Hemidactylus

In which of the following animals, the digestive tract has additional chambers like crop and gizzard?
1. Pavo, Psittacula, Corvus
2. Corvus, Columba, Chameleon
3. Bufo, Balaenoptera, Bangarus
4. Catla, Columba, Crocodilus

The unique mammalian characteristics are:
1. pinna, monocondylic skull and mammary glands
2. hairs, tympanic membrane and mammary glands
3. hairs, pinna and mammary glands
4. hairs, pinna and indirect development