Marine Fishes

Front

What is the fastest swimming fish?

Back

Tuna is known to be the fastest swimming fish.

Front

What type of fish is a Stingray?

Back

A Stingray is a type of cartilaginous fish.

Front

What is countershading in marine fishes?

Back

Countershading is a form of camouflage where fish have dark backs, silver sides, and white bellies, common in pelagic (open ocean) fishes.

Front

How does cartilage differ from bone?

Back

Cartilage is more flexible and lighter than bone.

Front

Which fish does NOT belong to Class Chondrichthyes?

Back

Trout does not belong to Class Chondrichthyes; it is a bony fish.

Front

What are the main characteristics of Class Chondrichthyes?

Back

Class Chondrichthyes includes cartilaginous fishes like sharks and rays, characterized by a skeleton made of cartilage.

Front

What is the primary habitat of pelagic fishes?

Back

Pelagic fishes inhabit the open ocean, away from the coast and the sea floor.

Front

What adaptations do pelagic fishes have for swimming?

Back

Pelagic fishes often have streamlined bodies and powerful tails for efficient swimming.

Front

What is the significance of the lateral line system in fishes?

Back

The lateral line system helps fishes detect vibrations and movement in the water.

Front

What role do gills play in fish respiration?

Back

Gills allow fish to extract oxygen from water as it flows over them.