621.
Ootheca of Cockroach has fertilized eggs, this numbers is
A
6
B
8
C
16
D
24
Answer :
16
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622.
The inner layer of gizzard of cockroach is covered by
A
By cuticle
B
By mucous membane
C
By endoepithelium
D
By peritrophic membrane
Answer :
By cuticle
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623.
The colour of haemolyph of cockroach is
A
Yellow
B
Red
C
Green
D
Colourless
Answer :
Colourless
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624.
Choose the correctly matched pair:
A
Inner lining of salivary ducts - Ciliated epithelim
B
Moist surface of buccal cavity - Glandular epithelium
C
Tubular parts of nephrons - Cuboidal epithelium
D
Inner surface of bronchioles - Squamous epithelium
Answer :
Tubular parts of nephrons - Cuboidal epithelium
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625.
In earthworm, fertilization occurs in
A
Ovary
B
Oviduct
C
Cocoon
D
Vasa efferentia
Answer :
Cocoon
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626.
Mouth part of cockroach are suited for
A
Piercing
B
Absorbing
C
Cuting & chewing
D
Drinking
Answer :
Cuting & chewing
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627.
Perichondrium is
A
Adiposer tissue
B
White fibrous connective tissue
C
Yellow elastic tissue
D
Areolar connective tissue
Answer :
White fibrous connective tissue
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628.
Blood platelets are found only in the blood of
A
Birds
B
Reptiles
C
Mammals
D
Amphibians
Answer :
Mammals
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629.
The dorsal plate of skeleton found on the abdomen of cockroach is called
A
Pleuron
B
Sternum
C
Tergum
D
Vertex
Answer :
Tergum
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630.
Dorsal surface f nasal chmber is made up of which bone
A
Nasal
B
Ethmoid
C
Maxilla
D
Vomer
Answer :
Nasal
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