MEDIUM
9th CBSE
IMPORTANT
Earn 100

Notochord is converted to in the adult stage.  (Vertebral column/ Spinal cord)

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Important Questions on Diversity in Living World—Animals

EASY
9th CBSE
IMPORTANT
In invertebrates, the body temperature varies according to the external conditions. So they are called _____ animals. (Cold-blooded/ Warm-blooded)
EASY
9th CBSE
IMPORTANT
The liver of shark is a rich source of vitamin A.
EASY
9th CBSE
IMPORTANT
Ostrich is considered to be the smallest bird.
EASY
9th CBSE
IMPORTANT
Ichthyophis is a blind limbless mammal.
EASY
9th CBSE
IMPORTANT
The largest venomous snake is Ophiophagus hannah (King cobra).
EASY
9th CBSE
IMPORTANT
Preen gland or uropygial gland is helpful in lubricating feathers in birds.
EASY
9th CBSE
IMPORTANT
When two sets of teeth are formed during lifetime then the organism is considered as diphyodont.