Air bladder is found in : 


1. Osteichthyes
2. Aves 
3. Cyclostomata
4. Chondrichthyes 
Subtopic:  Comparative study of Cartilagenous & Bony Fishes |
 72%
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NEET - 2022
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Which one of the following features are not true for chordates?
(a) Heart is dorsal.
(b) Pharynx is perforated by gill slits.
(c) Central nervous system is ventral, solid and single.
(d) Post-anal tail is present.
(e) Notochord is present.
  
Choose the most appropriate answer from the option give below:

1. (e) only 2. (a), (d) and (c) only
3. (b) and (c) only 4. (a) and (c) only
Subtopic:  Phylum Chordata | Comparative study of Cartilagenous & Bony Fishes |
 70%
From NCERT
NEET - 2022
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Match the following columns and select the correct option.

Column I Column II
(a) 6 - 15 pairs of gill slits  (i) Trygon
(b) Heterocercal caudal fin (ii) Cyclostomes
(c) Air Bladder    (iii) Chondrichthyes
(d) Poison sting    (iv) Osteichthyes
 
Options: (a) (b) (c) (d)
1. (iii) (iv) (i) (ii)
2. (iv) (ii) (iii) (i)
3. (i) (iv) (iii) (ii)
4. (ii) (iii) (iv) (i)
Subtopic:  General Introduction: Vertebrates & Agnatha | Comparative study of Cartilagenous & Bony Fishes |
 78%
From NCERT
NEET - 2020
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Match the following columns and select the correct option :

Column I Column II
(a) Aptenodytes  (i) Flying fox
(b) Pteropus  (ii) Angel fish
(c) Pterophyllum  (iii) Lamprey
(d) Petromyzon  (iv) Penguin

    

Options: (a) (b) (c) (d)
1. (iii) (iv) (ii) (i)
2. (iii) (iv) (i) (ii)
3. (iv) (i) (ii) (iii)
4. (ii) (i) (iv) (iii)

Subtopic:  General Introduction: Vertebrates & Agnatha | Comparative study of Cartilagenous & Bony Fishes | Study of Aves & Mammals |
 78%
From NCERT
NEET - 2020
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