Physiology of Plants and Animals CDS Questions

CDS Biology

Physiology of Plants and Animals MCQ Questions


7.
The body of arthropods is covered by chitinous
A.
Cavities
B.
Hair
C.
Monoskeleton
D.
Exoskeleton
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ANSWER :
D. Exoskeleton
8.
Echinoderms are __________________ and coelomate animals.
A.
Triploblastics
B.
Radiata
C.
Diploblastic
D.
Comb Jellies
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ANSWER :
A. Triploblastics
9.
The adult echinoderms are radially symmetrical but larvae are
A.
Symmetrical
B.
Bilaterally Symmetrical
C.
Asymmetrical
D.
Radial Symmetry
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ANSWER :
B. Bilaterally Symmetrical
10.
_______________ are gills, book gills, book lungs or tracheal system.
A.
Respiratory Organs
B.
Blood Cell
C.
Skeleton
D.
Cavity
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ANSWER :
A. Respiratory Organs
11.
Excretion takes place through malpighian tubules of Arthropoda are mostly
A.
Gynodioecy
B.
Monoecious
C.
Dioecious
D.
Subdioecy
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ANSWER :
C. Dioecious
12.
What is the second largest animal phylum ?
A.
Phylum Platyhelminthes
B.
Phylum Aschelminthes
C.
Phylum Annelida
D.
Phylum Mollusca
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ANSWER :
D. Phylum Mollusca