61.
Which of the followings is Sea - spider
A
Nymphon
B
Buthus
C
Pholcus
D
Echiniscus
Answer :
Nymphon
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62.
Which of the following lizard is limg less and surpentiles
A
Hemidactylus
B
Ophiosaurus
C
Heloderma
D
Varanus
Answer :
Ophiosaurus
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63.
Cryfish belongs to which of the following group
A
Pisces
B
Mollusca
C
Arthropoda
D
Echinodermata
Answer :
Arthropoda
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64.
No special structure are found in Hydra for
A
Respiration
B
Food capture
C
Offense and defence
D
Attachment
Answer :
Respiration
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65.
A jawless fish, which lays eggs in fresh water and whose ammocoetes larvae after metamorphosis return to the ocean is:
A
Myxine
B
Neomyxine
C
Petromyzon
D
Eptatretus
Answer :
Petromyzon
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66.
Cortical layer of body wall is not digested in Ascaris because
A
Absence of toxins
B
Absence of keratinase
C
Absence of lipase
D
None of the above
Answer :
Absence of keratinase
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67.
In Ascaris pineal setae made up of
A
Chitin
B
Collagen
C
Elastin
D
Keratin
Answer :
Chitin
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68.
Find out false statement for prototherians
A
Corpus callosum is absent
B
Testes are found in scrotal sacs
C
Mammary glands are without nipples
D
Egglaying and burrowing animals
Answer :
Testes are found in scrotal sacs
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69.
Why the Amphioxus is considered as degenerated chordate
A
Due to absence of kidney
B
Due to absence of head
C
Due to absence of brain box
D
Due to all above characters
Answer :
Due to all above characters
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70.
Solenocytes are Nephridia are respectively found in
A
Platyhelmenth and Annelids
B
Annelids and Nematoda
C
Cenidaris and Mollusca
D
Mollusca and Echinodermata
Answer :
Platyhelmenth and Annelids
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