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
Subtopic: Â Study of Aves & Mammals |
 80%
From NCERT
NEET - 2017
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Choose the correct statement.
| 1. | All mammals are viviparous |
| 2. | All cyclostomes do not possess jaws and paired fins |
| 3. | All reptiles have a three-chambered heart |
| 4. | All Pisces have gills covered by an operculum |
Subtopic: Â Phylum Chordata |
 81%
From NCERT
NEET - 2016
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Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system:
1. Amphibia
2. Reptilia
3. Aves
4. Osteichthyes
2. Reptilia
3. Aves
4. Osteichthyes
Subtopic: Â Study of Aves & Mammals |
 77%
From NCERT
NEET - 2018
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Subtopic: Â Study of Reptilia |
 78%
From NCERT
NEET - 2018
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In the case of Poriferans, the spongocoel is lined with flagellated cells called:
1. Oscula
2. Choanocytes
3. Mesenchymal cells
4. Ostia
Subtopic: Â Phylum Porifera |
 89%
From NCERT
NEET - 2017
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Which of the following characteristic features always hold true for the corresponding group of animals?
| (a) | Viviparous | (1) | Mammalia |
| (b) | Possess a mouth with an upper and a lower jaw | (2) | Chordata |
| (c) | 3- chambered heart with one incompletely divided ventricle | (3) | Reptilia |
| (d) | Cartilaginous - Endoskeleton | (4) | Chondrichthyes |
1. a
2. b
3. c
4. d
Subtopic: Â Comparative study of Cartilagenous & Bony Fishes |
 78%
From NCERT
NEET - 2016
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Which of the following characteristics is not shared by birds and mammals?
1. Breathing using lungs
2. Viviparity
3. Warm-blooded nature
4. Ossified endoskeleton
1. Breathing using lungs
2. Viviparity
3. Warm-blooded nature
4. Ossified endoskeleton
Subtopic: Â Study of Aves & Mammals |
 64%
From NCERT
NEET - 2016
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Which of the following features is not present in the phylum–Arthropoda?
1. Metameric segmentation
2. Parapodia
3. Jointed appendages
4. Chitinous exoskeleton
1. Metameric segmentation
2. Parapodia
3. Jointed appendages
4. Chitinous exoskeleton
Subtopic: Â Phylum Annelida |Â Phylum Arthropoda |
 80%
From NCERT
NEET - 2016
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Metagenesis refers to?
| 1. | The presence of different morphic forms |
| 2. | Alternation of generation between asexual and sexual phases of an organism |
| 3. | Occurrence of a drastic change in the form during post-embryonic development |
| 4. | Presence of a segmented body and parthenogenic mode of reproduction |
Subtopic: Â Phylum Coelenterata |
 87%
From NCERT
NEET - 2015
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Select the Taxon mentioned that represents both marine and freshwater species:
1. Echinoderms
2. Ctenophora
3. Cephalochordata
4. Cnidaria
Subtopic: Â Phylum Coelenterata |
 61%
From NCERT
AIPMT - 2014
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