Growth and Reproduction in Plants and Animals NDA Questions

NDA BIOLOGY

Growth and Reproduction in Plants and Animals MCQ Questions


13.
Animals without notochord called
A.
Tunicate
B.
Vertebrate
C.
Chordates
D.
Non Chordates
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ANSWER :
D. Non Chordates
14.
Those animals in which the developing embryo has a third germinal layer, mesoderm in between the ectoderm and endoderm are called ________________ animals.
A.
Diploblasts
B.
Radiata
C.
Triploblastic
D.
Comb Jellies
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ANSWER :
C. Triploblastic
15.
The body cavity which is lined by mesoderm is called
A.
Coelomates
B.
Phloem
C.
Coelom
D.
Acoelomates
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ANSWER :
C. Coelom
16.
An ___________________ mesoglea is present in between the ectoderm and the endoderm.
A.
Undifferentiated Layer
B.
Ozone Layer
C.
Differentiated Layer
D.
Protostome Layer
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ANSWER :
A. Undifferentiated Layer
17.
The animals in which the body cavity is absent are called
A.
Coelomates
B.
Acoelomates
C.
Coelom
D.
Phloem
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ANSWER :
B. Acoelomates
18.
The body is supported by a ______________ made up of spicules or spongin fibres.
A.
Lungs
B.
Skeleton
C.
Liver
D.
Heart
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ANSWER :
B. Skeleton