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Question:
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Select the Incorrect statements with respect to Cyclostomes:
(a) They lack scales and paired fins.
(b) They have circular mouth with Jaws.
(c) They bear 6-15 pairs of gills.
(d) They migrate to deep sea for spawning. Choose the most appropriate answer from the options given below:
Options:
(a) They lack scales and paired fins.
(b) They have circular mouth with Jaws.
(c) They bear 6-15 pairs of gills.
(d) They migrate to deep sea for spawning. Choose the most appropriate answer from the options given below:
Solution:
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Verified Answer
The correct answer is:
(b) and (d) only
Cyclostomes are jawless thus option with jawed behaviour is not correct.
They normally live in marine water but for spawning they move to fresh water.
$\rightarrow$ They are scaleless and contain paired fins.
They normally live in marine water but for spawning they move to fresh water.
$\rightarrow$ They are scaleless and contain paired fins.
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