What type of scales are present in Cyclostoma | vedclass

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Question

(D) The class $Cyclostomata$ includes jawless vertebrates such as lampreys and hagfish.These organisms are characterized by an elongated body bearing

Vedclass · Accepted Answer

Scales are absent

Vedclass · Answer

(D) The class $Cyclostomata$ includes jawless vertebrates such as lampreys and hagfish.These organisms are characterized by an elongated body bearing $6-15$ pairs of gill slits for respiration.They have a sucking and circular mouth without jaws.Their body is devoid of scales and paired fins.Therefore,the correct answer is that scales are absent in $Cyclostomata$.

What type of scales are present in $Cyclostomata$?

Similar Questions

Ammocoete larva occurs in the life-history of

Assertion: Cyclostomates are marine but migrate for spawning to fresh water.
Reason: After spawning,within a few days they die. Their larvae after metamorphosis return to the ocean.

Which of the following are animals belonging to the class $Cyclostomata$?

Which of the following is a jawless class?

Which jawless fish lays eggs in freshwater,and after metamorphosis,its $Ammocoetes$ larvae return to the ocean?

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