Which of the following is not an avian character?

(1) Cartilaginous bones which are pneumatic

(2) Homoiothermus

(3) Hind limbs have scales

(4) Fertilisation is internal

Subtopic:  Study of Aves & Mammals |
 62%
From NCERT
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Match the following

(a) Macropus (i) vulture
(b) Neophron (ii) Flying fox
(c)   Aptenodytes   (iii)   Kangaroo
(d) Pteropus (iv) Penguin

1. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)

2. (a)-(ii), (b)-(i), (c)-(iv), (d)-(iii)

3. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)

4. (a)-(I), (b)-(ii), (c)-(iii), (d)-(iv)

Subtopic:  Study of Aves & Mammals |
 84%
From NCERT
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True Segmentation of the body is seen in

(1) Taenia

(2) Nereis

(3) Ascaris

(4) Wuchereria

Subtopic:  Phylum Annelida |
 81%
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The largest and the second largest phylum of the animal kingdom are

(1) Arthropoda and Echinodermata

(2) Echinodermata and Mollusca

(3) Mollusca and vertebrata

(4) Arthropoda and Mollusca

Subtopic:  Phylum Arthropoda | Phylum Mollusca |
 92%
From NCERT
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Which of the group of animals is triploblastic, coelomate and bilateral?

(1) Aschelminthes

(2) Porifera

(3) Arthropoda

(4) Ctenophora

Subtopic:  Phylum Arthropoda |
 92%
From NCERT
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Which of the following is not a feature of the phylum chordata?

1. Dorsal heart

2. Central nervous system is dorsal

3. Paired pharyngeal gill slits

4. Post anal tail

Subtopic:  Phylum Chordata |
 80%
From NCERT
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The presence of notochord in the larval tail is a characteristic of

(1) Doliolum

(2) Branchiostoma

(3) Balanoglossus

(4) Petromyzon

Subtopic:  Phylum Chordata |
 70%
From NCERT
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Match the following:

(a) Exocoetus (i) Rohu
(b) Pterophyllum     (ii) Fighting fish
(c) Betta                   (iii) flying fish
(d)   Labeo                 (iv)   Angel fish

1. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
2. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
3. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
4. (a)-(iii), (b)-(iii), (c)-(ii), (d)-(i)

Subtopic:  Comparative study of Cartilagenous & Bony Fishes |
 84%
From NCERT
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Which of the following animal has a diploblastic level of organisation?

(1) sponges

(2) Adamsia

(3) Ctenoplana

(4) both (2) and (3)

Subtopic:  Phylum Coelenterata | Phylum Ctenophora & Platyhelminthes |
 88%
From NCERT
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Development involves an indirect or larval form in which of the following?

(1) Pleurobrachia

(2) Euspongia

(3) both (1) and (2)

(4) none of the above

Subtopic:  Phylum Porifera | Phylum Ctenophora & Platyhelminthes |
 76%
From NCERT
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