Unit 5 - Zoology Midterm Review

Front

What is the most common warning color combination?

Back

Yellow/black

Front

What percentage of snake species are venomous?

Back

15%

Front

How can you recognize venomous snakes?

Back

By the shape of their head.

Front

What is hemotoxin?

Back

Venom that attacks blood and tissue, like that of rattlesnakes and cottonmouths.

Front

What is neurotoxin?

Back

Venom that attacks the nervous system, found in coral snakes, cobras, and sea snakes.

Front

How do fish deliver chemicals?

Back

Through spines, as a defensive mechanism.

Front

Which animal uses its chemical both offensively and defensively?

Back

The spitting cobra.

Front

What is the offensive use of venom?

Back

Hunting.

Front

What is the defensive use of poison?

Back

Protection.

Front

What do tarantulas prefer to do instead of biting?

Back

Flick urticating hairs.