Salient Features and Classification of Animals-nonchordate up to Phyla Level and Chordate up to Classes Level NEET Questions

Biology - Diversity in Living World

Salient Features and Classification of Animals-nonchordate up to Phyla Level and Chordate up to Classes Level MCQ Questions


7.
Which of the following organisms exhibits metamerism?
A.
Ascaris
B.
Hydra
C.
Planaria
D.
Earthworm
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ANSWER :
D. Earthworm
8.
The exoskeleton in Arthropods is made up of?
A.
Cellulose
B.
Calcium carbonate
C.
Silica
D.
Chitin
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ANSWER :
D. Chitin
9.
Which class of phylum Mollusca includes octopus and squid?
A.
Bivalvia
B.
Cephalopoda
C.
Gastropoda
D.
Polyplacophora
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ANSWER :
B. Cephalopoda
10.
The water vascular system is a characteristic feature of?
A.
Mollusca
B.
Echinodermata
C.
Arthropoda
D.
Annelida
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ANSWER :
B. Echinodermata
11.
Which of the following is a pseudocoelomate?
A.
Earthworm
B.
Roundworm
C.
Octopus
D.
Starfish
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ANSWER :
B. Roundworm
12.

Which of the following is a characteristic feature of Cnidaria?

NEET - 2019

A.

Presence of cnidocytes

B.

Jointed appendages

C.

Metameric segmentation

D.

Pseudocoelom

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ANSWER :

A. Presence of cnidocytes