Which of the following animals is not viviparous?
1. Flying fox (bat)
2. Elephant
3. Platypus
4. Whale
Subtopic:  Study of Aves & Mammals |
 85%
From NCERT
NEET - 2015
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Which one of the following statements about all the four of Spongilla, leech, dolphin and penguin is correct?

1. Penguin is homoiothermic while the remaining three are
poikilothermic
2. Leech is a freshwater form while others are marine
3. Songilla has special collared cells called choanocytes,
not found in the remaining three
4. All are bilaterally symmetrical

Subtopic:  Phylum Porifera | Phylum Annelida | Study of Aves & Mammals |
 81%
From NCERT
AIPMT - 2010
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Crocodile and Penguin are similar to Whale and Dogfish in which one of the following features?

1. Lay eggs and guard them till they hatch

2. Possess bony skeleton

3. Have gill slits at some stage

4. Possess a solid single-stranded central nervous system

Subtopic:  Phylum Chordata | Study of Reptilia | Study of Aves & Mammals |
 53%
AIPMT - 2010
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Which one of the following in birds, indicates their reptilian ancestry?
1. Scales on their hind limbs
2. Four-chambered heart
3. Two special chambers crop and gizzard
in their digestive tract
4. Eggs with a calcareous shell

Subtopic:  Study of Reptilia | Study of Aves & Mammals |
AIPMT - 2008
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What is common between parrot, platypus, and kangaroo?

1. Homeothermy

2. Toothless jaws

3. Functional post-anal tail

4. Oviparity

Subtopic:  Study of Aves & Mammals |
 78%
From NCERT
AIPMT - 2007
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Which of the following pairs are correctly matched? 
 

Animals Morphological features
A. Crocodile 4-chambered heart
B. Sea urchin Parapodia
C. Obelia Metagenesis
D. Lemur Thecodont
 

1. A, C, and D

2, B, C, and D

3. Only A and D

4. Only A and B

Subtopic:  Phylum Coelenterata | Phylum Annelida | Phylum Echinodermata | Study of Reptilia | Study of Aves & Mammals |
 85%
From NCERT
AIPMT - 2007
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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

Subtopic:  Study of Aves & Mammals |
 55%
AIPMT - 2006
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