Structures and Functions- Topic 7

Which of these is an internal structure?

• eye

• skull

• nose

• ear

How does the external structure of having claws help an animal survive?

• Claws need to be clipped off to avoid getting long.

• Claws are not useful for anything.

• Claws can help animals catch food.

• Claws can help animals fall asleep.

Tags

NGSS.MS-LS4-4

What is the most important function of the skeleton?

• The skeleton supports an animal's body.

• The skeleton are bones inside the body.

• The skeleton doesn't have any importance.

• The skeleton supports animals from not moving.

What is the similarity between tree bark and animal skin?

• Tree bark and animal skin both are used for eating.

• Tree bark and animal skin both have the same textures.

• Tree bark and animal skin both protect.

• Tree bark and animal skin are found in only hot climates.

What is a behavior that helps the animal to survive?

• Fur coloration helps an animal blend into its environment.

• The heart pumps blood through an animal's body.

• Animals become tired after running long distances.

• An animal goes into hibernation during winter.

What is the difference between a tree bark and animal skin?

• Tree bark is soft and animal skin is hard.

• Tree bark is hard and animal skin is soft.

• Tree bark and animal skin are both soft.

• Tree bark and animal skin are both hard.

What is the name of the internal structure shown?

• skeleton

• cerebellum

• exoskeleton

• brain stem

Tags

NGSS.MS-LS4-2

What is the difference between external and internal structures in plants?

• External are inner structures that are easy to see and internal structures 

   are inside the plant.

• External are outer structures that are hard to see and internal structures 

   are outside the plant.

• External are outer structures that are easy to see and internal structures 

   are inside the plant.

• External are inner structures that are hard to see and internal structures 

   are outside the plant.

What is NOT a function of an ovary of a flower?

• Help the plant reproduce

• Provide a place for seeds to develop

• Produce eggs

• Give water to other animals

What would happen to a plant that does not have chloroplasts?

• The plant could not survive without chloroplasts.

•  The plant could survive without chloroplasts.

• The animal could not survive without chloroplasts.

• The animal could survive without chloroplasts.

Tags

NGSS.MS-LS1-5