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Q. No.In the case of Poriferans, the spongocoel is lined with flagellated cells called:
1. Oscula
2. Choanocytes
3. Mesenchymal cells
4. Ostia
Subtopic: 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: 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: 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: Phylum Annelida | Phylum Arthropoda |
80%
From NCERT
NEET - 2016
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A jawless fish, which lays eggs in freshwater and whose ammocoetes larvae after metamorphosis return to the ocean is?
1. Eptratretus
2. Myxine
3. Neomyxine
4. Petromyzon
Subtopic: Comparative study of Cartilagenous & Bony Fishes |
66%
From NCERT
NEET - 2015
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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: Phylum Coelenterata |
87%
From NCERT
NEET - 2015
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Which of the following represents the correct combination without any exception?
| Characteristic | Class | |
| (a) | Mammary gland; hair on body; pinnae; two pairs of limbs | Mammalia |
| (b) | Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord | Chondrichthyes |
| (c) | Sucking and circular mouth; jaws absent; integument without scales; paired appendages | Cyclostomata |
| (d) | Body covered with feathers; skin moist and glandular; lungs with air sacs; forelimbs from wings | Aves |
| 1. | (a) | 2. | (b) |
| 3. | (c) | 4. | (d) |
Subtopic: Comparative study of Cartilagenous & Bony Fishes |
From NCERT
NEET - 2015
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Which of the following animals is not viviparous?
1. Flying fox (bat)
2. Elephant
3. Platypus
4. Whale
2. Elephant
3. Platypus
4. Whale
Subtopic: Study of Aves & Mammals |
86%
From NCERT
NEET - 2015
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Which group of animals belongs to the same phylum?
1. Earthworm, Pinworm, Tapeworm
2. Prawn, Scorpion, Locusta
3. Sponge, Sea anemone, Starfish
4. Malarial parasite, Amoeba, Mosquito
1. Earthworm, Pinworm, Tapeworm
2. Prawn, Scorpion, Locusta
3. Sponge, Sea anemone, Starfish
4. Malarial parasite, Amoeba, Mosquito
Subtopic: Phylum Arthropoda |
87%
From NCERT
AIPMT - 2013
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Match the name of the animal (Column I), with one characteristic (Column II), and the phylum/class (Column III) to which it belongs:
| Column I | Column II | Column III | |
| 1. | Ichthyophis | terrestrial | Reptilia |
| 2. | Limulus | body covered by chitinous exoskeleton | Pisces |
| 3. | Adamsia | radially symmetrical | Porifera |
| 4. | Petromyzon | ectoparasite | Cyclostomata |
Subtopic: General Introduction: Vertebrates & Agnatha |
76%
From NCERT
AIPMT - 2013
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