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 |
 80%
Level 1: 80%+
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%
Level 2: 60%+
NEET - 2018
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Subtopic: Â Study of Reptilia |
 78%
Level 2: 60%+
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%
Level 1: 80%+
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 |
 77%
Level 2: 60%+
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%
Level 2: 60%+
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 |
 81%
Level 1: 80%+
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 |
 88%
Level 1: 80%+
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%
Level 2: 60%+
AIPMT - 2014
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Consider the following features:
| A: | Organ system level of organisation |
| B: | Bilateral symmetry |
| C: | True coelom with segmentation of body |
Select the correct option of animal groups that possess all the above characteristics:
| 1. | Annelida, Mollusca and Chordata |
| 2. | Annelida, Arthropoda and Chordata |
| 3. | Annelida, Arthropoda and Mollusca |
| 4. | Arthropoda, Mollusca and Chordata |
Subtopic: Â Phylum Annelida |Â Phylum Arthropoda |Â Phylum Chordata |
 72%
Level 2: 60%+
NEET - 2019
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