Fish: Osteichthyes

Fish: Osteichthyes

Assessment

Flashcard

Biology

11th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What does the term ectothermic mean?

Back

The temperature of the organism is regulated by the environment.

2.

FLASHCARD QUESTION

Front

How many chambers do the hearts of fish have?

Back

Two.

3.

FLASHCARD QUESTION

Front

What toxins are commonly found in fish and seafood?

Back

PCBs, lead, mercury, dioxins, and all of these!

4.

FLASHCARD QUESTION

Front

Which type of fish has its eggs harvested for caviar?

Back

Sturgeon.

5.

FLASHCARD QUESTION

Front

What term describes fish that give live birth and nourish embryos with a placenta?

Back

Viviparous.

6.

FLASHCARD QUESTION

Front

What is the primary characteristic of Osteichthyes?

Back

They are bony fish with a skeleton made of bone.

7.

FLASHCARD QUESTION

Front

What is the function of gills in fish?

Back

Gills extract oxygen from water.

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