Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them?

1. Pteropus and Ornithorhynchus– Viviparity
2. Garden lizard and Crocodile - Three chambered heart
3. Ascaris and Ancylostoma - Metameric segmentation
4. Sea horse and Flying fish - Cold blooded (poikilothermal)
Subtopic:  Comparative study of Cartilagenous & Bony Fishes | Class Osteichthyes |
 69%
From NCERT
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Which one of the following categories of animals, is correctly described with no single exception in it?

1. All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal).
2. All bony fishes have four pairs of gills and an operculum on each side.
3. All sponges are marine and have collared cells.
4. All mammals are viviparous and possess diaphragm for breathing.
Subtopic:  Comparative study of Cartilagenous & Bony Fishes | Class Osteichthyes |
 72%
From NCERT
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Air bladder is found in:

1. Osteichthyes 2. Aves
3. Cyclostomata 4. Chondrichthyes
Subtopic:  Comparative study of Cartilagenous & Bony Fishes | Class Osteichthyes |
 75%
From NCERT
NEET - 2022
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Air bladder is found in : 

 
1. Osteichthyes  2. Aves 
3. Cyclostomata  4. Chondrichthyes 

Subtopic:  Comparative study of Cartilagenous & Bony Fishes | Class Osteichthyes |
 79%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital