In which one of the following, the genus name, its two characters and its class/phylum are correctly matched?

Genus Name    Two characters Class/Phylum
1. Salamandra   (i) A tympanum represents ear    Amphibia
  (ii)    Fertilization is external
2. Pteropus (i) Skin possesses hair Mammalia
  (ii) oviparous
3. Aurelia (i) Cnidoblasts Coelenterata
  (ii) Organ level of organization
4. Ascaris (i) Body segmented Annelida
  (ii) Males and Females distinct

Subtopic:  Study of Amphibians |
 65%
From NCERT
NEET - 2011
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One example of animals having a single opening to the outside that serves both as mouth as well as anus is

(1) Octopus

(2) Asterias

(3) Ascidia

(4) Fasciola

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 69%
From NCERT
NEET - 2010
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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 homeothermic while the remaining three are poikilothermic
2. leech is a fresh water form while all others are marine
3. Spongilla has special collared cells called choanocytes, not found in the remaining three
4. All are bilaterally symmetrical
Subtopic:  Phylum Porifera |
 82%
From NCERT
NEET - 2010
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Which one of the following kinds of animals are triploblastic?

(1) Flat worms

(2) Sponges

(3) Ctenophores

(4) Corals

Subtopic:  Phylum Ctenophora & Platyhelminthes |
 86%
From NCERT
NEET - 2010
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Which one of the following statements about certain given animals is correct?

1. Round worms (Aschelminthes) are pseudocoelomates

2. Molluscs are acoelomates

3. Insects are pseudocoelomates

4. Flat worms (Platyhelminthes) are coelomates

Subtopic:  Phylum Aschelminthes |
 90%
From NCERT
NEET - 2010
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Which one of the following groups of animals is bilaterally symmetrical and triploblastic?

(1) Coelenterates (cnidarians)

(2) Aschelminthes (round worms)

(3) Ctenophores

(4) Sponges

Subtopic:  Phylum Aschelminthes |
 92%
From NCERT
NEET - 2009
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Which one of the following pairs of animal comprises ‘jawless fishes’?

(1) Lampreys and eels

(2) Mackerels and rohu

(3) Lampreys and hag fishes

(4) Guppies and hag fishes

Subtopic:  General Introduction: Vertebrates & Agnatha |
 87%
From NCERT
NEET - 2009
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Peripatus is a connecting link between

(1) Ctenophora and Platyhelminthes

(2) Mollusca and Echinodermata

(3) Annelida and Arthropoda

(4) Coelenterata and Porifera

Subtopic:  Phylum Annelida | Phylum Arthropoda |
 73%
NEET - 2009
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Which one of the following in birds, indicates their reptilian ancestry?

(1) Scales on their hind limbs

(2) Four chambered heart

(3) Two special chambers crop and gizzard in their digestive tract

(4) Eggs with a calcareous shell

Subtopic:  Study of Aves & Mammals |
NEET - 2008
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Which one of the following is not a characteristic of phylum-Annelida?

(1) Closed circulatory system

(2) Segmentation

(3) Pseudocoelom

(4) Ventral nerve cord

Subtopic:  Phylum Annelida |
 83%
From NCERT
NEET - 2008
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