Which one of the following sets of animals belong to a single taxonomic group?

1. Cuttlefish, jellyfish, silverfish, dogfish, starfish

2. Bat, pigeon, butterfly

3. Monkey, chimpanzee, man

4. Silkworm, tapeworm, earthworm

Homeothermy is exhibited by:

(1) All amniotes

(2) Birds and Mammals

(3) All dueterostomes

(4) Reptiles and Mammals

Match the following

1. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)

2. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)

3. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)

4. (a)-(I), (b)-(ii), (c)-(iii), (d)-(iv)

Select the incorrect match with respect to group of animals and their taxon

1. Ichthyophis, Bufo, Hyla – Amphibia

2. Hippocampus, Exocoetus, – Osteichthyes Pterophyllum

3. Corvus, Chelone, Calotes – Reptilia

4. Pteropus, Equus, – Mammalia Delphinus

National bird of India is

(1) Psittacula

(2) Passer domesticus

(3) Pavo cristatus

(4) Parakeet

Match the following group of organisms with their respective distinctive characteristics and select the correct option:

Which of the following animals is not viviparous?

1. Flying fox (bat)               

2. Elephant

3. Platypus

4. Whale

What is common between parrot, platypus and kangaroo?

(1) Homeothermy

(2) Toothless jaws

(3) Functional post-anal tail

(4) Oviparity

Which of the following is the unique feature of mammal ?

1. Muscular diaphragm

2. Ear pinna

3. Mammary glands

4. All of the above 

Match the following columns and select the correct option :