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Q. No.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
1. Eptratretus
2. Myxine
3. Neomyxine
4. Petromyzon
Subtopic: Comparative study of Cartilagenous & Bony Fishes |
67%
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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 |
86%
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 |
85%
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 |
86%
From NCERT
AIPMT - 2013
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Links
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Planaria possess a high capacity of:
1. metamorphosis
2. regeneration
3. alternation of generation
4. bioluminescence
Subtopic: Phylum Ctenophora & Platyhelminthes |
94%
From NCERT
AIPMT - 2014
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A marine cartilaginous fish that can produce electric current is:
1. Pristis
2. Torpedo
3. Trygon
4. Scoliodon
Subtopic: Comparative study of Cartilagenous & Bony Fishes |
77%
From NCERT
AIPMT - 2014
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One example of animals having a single opening to the outside that serves both as mouth as well as the anus is:
1. Octopus
2. Asterias
3. Ascidia
4. Fasciola
Subtopic: Phylum Ctenophora & Platyhelminthes |
73%
From NCERT
AIPMT - 2010
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What will you look for to identity the sex of the following? Select the correct match.
| 1. | Male frog – a copulatory pad on the first digit of the hind limb |
| 2. | Female cockroach – anal cerci |
| 3. | Male shark – claspers borne on pelvic fins |
| 4. | Female Ascaris – sharply curved posterior end |
Subtopic: Comparative study of Cartilagenous & Bony Fishes |
60%
From NCERT
AIPMT - 2011
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Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?
| 1. | Chordata – possess a mouth provided with an upper and a lower jaw |
| 2. | Chondrichthyes – possess cartilaginous endoskeleton |
| 3. | Mammalia – give birth to young ones |
| 4. | Reptilia – possesses 3-incomplete heart with one incompletely divided ventricle. |
Subtopic: Comparative study of Cartilagenous & Bony Fishes |
80%
From NCERT
AIPMT - 2011
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Which one of the following kinds of animals are triploblastic?
1. Flatworms
2. Sponges
3. Ctenophores
4. Corals
Subtopic: Phylum Ctenophora & Platyhelminthes |
84%
From NCERT
AIPMT - 2010
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