BIOLOGICAL CLASSIFICATION(Animals) biology MCQ’s questions answers

 

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BIOLOGICAL CLASSIFICATION( Animals)

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Question 1
An exclusive mammalian trait is ..... [AIIMS 2002]
A
Diaphragm
B
4-chambered heart
C
Thecodont dentition
D
Vivipary
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Question 2
Which is wrong about Bee colony [DPMT 2001]
A
Sex differentiation is based on haplodiploidy
B
Female dominated society
C
Domesticated species are A. indica and A. mellifera
D
Fertilized eggs develop into sterile females only
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Question 3
All chordates possess the following features except .....
A
Dorsal hollow nerve cord
B
Pharyngeal gill slits
C
Notochord
D
Amnion
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Question 4
Notochord occurs all through the length of body and throughout life in:
A
Hemichordate.
B
Urochordata
C
Cephalochordates
D
Vertebrata.
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Question 5
Which one is mismatched pair ..[CBSE 2007]
A
Apis indica ..... Honey
B
Kerria lacca ..... Lac
C
Bombyx mori ..... Silk
D
Pila globosa ..... Pearl
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