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Vertebrata Agnatha Pisces - Questions and Answers

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101. Which is a catadromous fish?
A. Hilsa
B. Mystus
C. Anguilla
D. Chana
Explanation:
102. In Toad, Bufo melanostictus, toxins occus in
A. Secretion of parotid glands
B. Skin warts
C. Both A and B
D. Saliva
Explanation:
103. In sitting posture
A. Both Frog and Toad develop a hump
B. Frog has hump which is absent in Toad
C. Toad has hump which is absent in Frog
D. Both Frog and Toad lack hump
Explanation:
104. Necturus or Mud Puppy is found in
A. North America
B. South America
C. North India
D. South India
Explanation:
105. Salamandra atra is
A. Ovoviviparous
B. Oviparous
C. Sexually sterile
D. Parthenogenetic
Explanation:
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