TCi Unit 1, Lessons 5, 6, 8, 9 Test Review

Which three things do all animals need to survive?

• food, air, and light

• water, air, and light

• food, water, and light

• water, air, and food

Which animal does this describe: The animal's body has water-filled structures. It contracts muscles throughout its body to move. It has tiny hairs on the bottom of its body.

• squid

• earthworm

• snail

• snake

Animals that have eyespots but no eyes can sense

• changes in brightness of light.

• shapes in black and white.

• only a few colors.

• only nearby objects.

When a wolf spots prey, nerves carry a message to the wolf's _______.

• stomach

• legs

• eyes

• brain

For each insect, its mouthpart is a structure designed for

• chewing holes in wood.

• eating a certain kid of food.

• preying on other insects.

• defending itself against animals.

An _____ is a flattened rigid plate that forms an outer covering on fish.

• scale

• exoskeleton

• fin

• skeleton

Sense receptors allow animals to

• feel emotions.

• digest food.

• detect stimuli.

• stay warm.

Tags

NGSS.MS-LS1-8

Which of the following is an example of learned behavior?

• A young ball player watches a professional football game.

• A spider builds the same kind of web as its mother built.

• A young tiger practices sneaking up on prey.

• A human shivers on a cold day.

Food starts to break down in the ________.

• stomach

• small intestine

• large intestine

• mouth

What is true about muscles?

• They protect soft parts inside the body.

• They get shorter when they relax.

• They are ALL attached to bones.

• They sometimes work in pairs.