581.
The cavities of brain are lined by
A
Cuboidal cells
B
Polygonal cells
C
Ependymal cells
D
Simple squamous cells
Answer :
Ependymal cells
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582.
Mandibles of cockroach are
A
Short with grinding teeth
B
Long and pointed
C
Short without teeth
D
Long and coiled
Answer :
Short with grinding teeth
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583.
Pars papillaris and pars reticularis are the regions of
A
Epidermis
B
Corium (Dermis)
C
Hypodermis
D
None of the above
Answer :
Corium (Dermis)
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584.
Locomotion is directly helped by
A
Setae
B
Mucous secreted by body segments
C
Rhythmic contraction of body segments
D
Pharynx
Answer :
Setae
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585.
Ommatida are found in
A
Eyes of birds
B
Eye of frog
C
Eye of insects
D
Eye of rabbit
Answer :
Eye of insects
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586.
Frontal bone of skull is the example of
A
Cartilagenous bone
B
Membranous bone
C
Sesamoid bone
D
Visceral bone
Answer :
Membranous bone
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587.
In Camel, the RBCs are
A
Oval and nucleated
B
Circular, biconcave and nucleated
C
Circular, biconcave and nonnucleated
D
Oval and nonnucleated.
Answer :
Oval and nucleated
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588.
Ecdyosone is secreted by
A
Prothoracic Gland
B
Corpora allata
C
Corpora Cardiaca
D
Cerebal neuro secretory cells
Answer :
Prothoracic Gland
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589.
Mast cell secret
A
Anticoagulan : Heparin
B
Vasodilator : Histamine
C
Vaso constrictor : Serotonin
D
All of the above
Answer :
All of the above
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590.
Nasal septum gets damaged. Its recovery requires cartilage called
A
Fibrous cartilage
B
Elastic cartilage
C
Hyaline cartilage
D
Calcified cartilage
Answer :
Hyaline cartilage
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