EASY
9th CBSE
IMPORTANT
Earn 100

Snails belong to the phylum Mollusca which also includes
(a)Mussels
(b)Oysters
(c)Squids
(d)All of these

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Important Questions on Diversity in Living Organisms
EASY
9th CBSE
IMPORTANT
Pila (Pond snail) is characterized by

EASY
9th CBSE
IMPORTANT
Spiny-skinned invertebrates belong to phylum:

EASY
9th CBSE
IMPORTANT
Asterias (Starfish) moves with the help of:

MEDIUM
9th CBSE
IMPORTANT
Which of the following acts as a link between non-chordates and chordates?

MEDIUM
9th CBSE
IMPORTANT
All the chordates are characterized by the presence of:

EASY
9th CBSE
IMPORTANT
Given specimen of Amphioxus is said to be a blueprint of chordates because

EASY
9th CBSE
IMPORTANT
Following specimen of Dog fish was identified as cartilage fish and not a bony fish because of:


EASY
9th CBSE
IMPORTANT
Body of dogfish is covered by an exoskeleton of:
