Which adaptation is a feature of fishes?

Category: QuestionsWhich adaptation is a feature of fishes?
Editor">Editor Staff asked 2 months ago

Which adaptation is a feature of fishes?
 
(a) Hollow bones
 
(b) Presence of longer loop of Henle
 
(c) Streamlined bodies and scales
 
(d) Presence of beak
 
I have been asked this question in an international level competition.
 
Origin of the question is Organisms and Populations in section Organisms and Populations of Biology – Class 12

1 Answers
Editor">Editor Staff answered 2 months ago

The correct option is (c) Streamlined bodies and scales
 
Explanation: Streamlined bodies with scales are a characteristic feature of fishes. They have gills for the absorption of dissolved oxygen and also have an air bladder that helps in floating in the water.