Diversity In Living Organisms

Biology
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Which of the following is a/are characteristic/s of a fish?

A
Dermal scales
B
Epidermal scales
C
Lateral line organs
D
Both A and C
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Cartilaginous fishes do not contain:

A
Fins
B
Gill cover/operculum
C
Scales
D
Mouth
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The vertebrate animal which is not egg laying is

A
Fish
B
Amphibian
C
Reptile
D
Mammal
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Whales live in water. They belong to the group of vertebrates called

A
Fish
B
Amphibians
C
Reptiles
D
Mammals
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Pelvic fins of bony fishes are

A
Near tail
B
Near ventral fins
C
In middle
D
Anterior below pectoral fins
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The heart of fish is:

A
One-chambered
B
Two-chambered
C
Three-chambered
D
Four-chambered
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A herbivorous fish is

A
Labeo
B
Rita
C
Anabas
D
All the above
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The animals that give birth to young ones are _________.

A
Reptiles
B
Birds
C
Both A and B
D
Mammals
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The fishes have lungs for respiration.

A
True
B
False
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