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 |
 78%
From NCERT
AIPMT - 2014
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Which of the following are correctly matched with respect to their taxonomic classification?

1. Centipede, millipede, spider, scorpion-Insecta
2. House fly, butterfly, tsetse fly, silverfish-Insecta
3. Spiny anteater, sea urchin, sea cucumber- Echinodermata
4. Flying fish, cuttlefish, silverfish- Pisces

Subtopic:  Phylum Arthropoda |
 51%
AIPMT - 2013
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One of the representatives of the phylum Arthropoda is:

1. Silverfish

2. Pufferfish

3. Flying fish

4. Cuttlefish

Subtopic:  Phylum Arthropoda |
 78%
AIPMT - 2013
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In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct? 

Genus Name Two Characters Phylum
1. Pila (i)
(ii)
Body segmented
Mouth with Radula
Mollusca
2. Asterias (i)
(ii)
Spiny skinned
Water Vascular System
Echinodermata
3. Sycon (i)
(ii)
Pore bearing
Canal system
Porifera
4. Periplaneta (i)
(ii)
Jointed appendages
Chitinous exoskeleton
Arthropoda
Subtopic:  Phylum Mollusca |
 72%
From NCERT
AIPMT - 2012
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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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In which one of the following the genus name, its two characters and its class/phylum are correctly matched? 

Genus Two Characters Class/phylum
(a) Salman dra (i) A tympanum represents ear
(ii) Fertilisation is external
Amphibia
(b) Pteropus (i) Skin possesses hair
(ii) Oviparous
Mammalia
(c) Aurelia (i) Cnidobles
(ii) organ level of Organisation
Coelenterata
(d) Ascaris (i) Body segmented
(ii) Males and Female distinct
Annelida
1. (a)
2. (b)

3. (c)
4. (d) 

Subtopic:  Study of Amphibians |
 72%
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 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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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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