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Big Idea 14 and 16 Living Organisms

Total questions: 29

Worksheet time: 29mins

Name
Class
Date
1.

Which organ is responsible for breaking down food into nutrients?

a)

kidney

b)

stomach

c)

large intestine

d)

pancreas

2.

The human body needs energy to carry out its functions. The body gets the energy it needs by breaking down food. Which organ plays the greatest role in breaking down food?

a)

large intestine

b)

kidney

c)

pancreas

d)

small intestine

3.

Which organ is responsible for cleaning toxins and produces bile?

a)

liver

b)

large intestine

c)

small intestine

d)

kidneys

4.

What is the function of the pancreas in the human body?

a)

secreting enzymes to break down food

b)

removes waste and absorbs water

c)

cleans toxins from blood

d)

breaks down food

5.

Organs in the human body carry out different functions. Which organ processes information?

a)

heart

b)

stomach

c)

liver

d)

brain

6.

What happens to the unusable food materials (waste) in the human body during digestion?

a)

They are stored in the liver.

b)

They are stored in the pancreas.

c)

They are removed from the body through the large intestine.

d)

They are removed from the body through the liver.

7.

Which organ keeps germs and foreign objects from entering the human body and helps keep your body cool when you sweat?

a)

muscles

b)

lungs

c)

skin

d)

large intestine

8.

Which organ stores urine until the body is ready to release it?

a)

skin

b)

lungs

c)

bladder

d)

heart

9.

What is the function of the heart?

a)

helps with digestion by secreting enzymes to process sugars

b)

females reproductive organ that produces the egg

c)

pumps blood throughout the body

d)

helps balance the salts and acids in the body by filtering blood

10.

What is the function of the kidneys?

a)

digests and absorbs nutrients from food

b)

helps balance the salts and acids in the body by filtering blood

c)

cleans the blood coming from the digestive system and makes bile

d)

helps with digestion by secreting enzymes to process sugars

11.

Which organs work to rid the body of waste and extra water that is doesn't need?

a)

kidney and bladder

b)

ovaries and testes

c)

large and small intestines

d)

heart and lungs

12.

Which organ in the human body promotes movement of the body?

a)

ears

b)

heart

c)

lungs

d)

muscles

13.

What is the function of the skeleton?

a)

protects organs, provides support for the body and forms blood cells

b)

keeps germs and foreign objects from entering the human body and helps keep your body cool when you sweat

c)

helps balance the salts and acids in the body by filtering blood

d)

stores urine until the body is ready to release it

14.

Marcy likes to run around the track. She runs around the track three times. Where does the air go when she breathes in as she runs?

a)

heart

b)

stomach

c)

liver

d)

lungs

15.

Kelly drew the picture of a plant. Which plant part produces food that the plant uses for energy?

a)

Part 1

b)

Part 2

c)

Part 3

d)

Part 4

16.

Mary looks at the pine cone in the tree. What can she say about the function of this part of a plant?

a)

It helps support the leaves.

b)

It helps the plant reproduce.

c)

It helps the plant make food.

d)

It helps transport water.

17.

Plant stems are often stiff. They provide support for the plant. They hold the leaves up so that they can get sunlight. What is another role of the plant stem?

a)

Getting rid of waste oxygen gas

b)

Making sugars for the plant to use as food

c)

Moving water and nutrients throughout the plant

d)

Taking up water and nutrients from the surroundings

18.

Beth knows that plants reproduce. Which answer best describes what helps plants reproduce?

a)

seeds, flowers, and fruits

b)

needles, cones, and seeds

c)

stems, seeds, and flowers

d)

cones, flowers, and leaves

19.

Comparing the human body to an oak tree, a human's skin is most like which part of an oak tree?

a)

acorn

b)

bark

c)

leaf

d)

root

20.

Madison's life science class was investigating the characteristics of animals. The three animals that she was studying were alligators, fish, and eagle. Which physical structure do all three animals use for support and movement?

a)

bones and muscles

b)

claws and teeth

c)

lungs and legs

d)

scales and tails

21.

Dawn is comparing how different animals move and the structures they use to move. Which structure would be described for the shark?

a)

eyes and brain

b)

skin and scales

c)

tail and fins

d)

teeth and jaw

22.

The zebra butterfly is the state insect of Florida. The picture shows its life cycle. What does it tell you about the life cycle of the zebra longwing butterfly?

a)

It goes through three stages.

b)

It goes through a complete metamorphosis.

c)

It goes through an incomplete metamorphosis

d)

It goes through its life cycle in three weeks.

23.

The cedar tree is a non-flowering plant. The orange blossom tree is a flowering plant. Both trees have similar life cycles. What is the order of events in the life cycles of both plants?

a)

Seed --> Pollination --> Seed Dispersal --> Fertilization

b)

Pollination --> Seed --> seed Dispersal --> Fertilization

c)

Fertilization --> Pollination --> Seed --> Seed Dispersal

d)

Pollination --> Fertilization --> Seed --> Seed Dispersal

24.

Why are green leaves important to a plant?

a)

They give the plant shade, take in water, and store food.

b)

They take in are, water, and sunlight to form food.

c)

They turn into seed-forming flowers.

d)

They attract insects to the plant.

25.

Which organ in the fish is most similar to the human lungs?

a)

the fins

b)

the skin

c)

the gills

d)

the swim bladder

26.

Hiro rolls up a paper towel and puts in a straw. He puts one end of the straw in a glass of water and observes the movement of the water from the glas up the towel. Which statement best describes Hiro's model?

a)

It shows the pathway of water from the leaves of a plant to the stem.

b)

It shows the pathway of water from the leaves of a plant to the roots.

c)

It shows the pathway of water from the roots of a plant through the stem.

d)

It shows the pathway of water from the roots of a plant directly to the leaves.

27.

Many kinds of mammals and reptiles live in the Everglades, including alligators, Florida panthers, and manatees. What characteristics do all three of these animals of the Everglades share?

a)

They all eat only fish.

b)

They all have a backbone.

c)

They all give birth to live young.

d)

They all make their home in the water.

28.

When an apple tree drops its fruit, the seeds fall to the ground and are covered with damp soil. After some time, the apple seeds will start to sprout (crack open and begin to grow). What is the term for this process?

a)

Pollination

b)

Fertilization

c)

Germination

d)

Decomposition

29.

Paul placed a young plant in a window as shown. He watered the plant with the same amount of water at the same time for 25 days. The picture shows how the plant grew. What question was Paul's investigation most likely trying to answer?

a)

How do plants respond to heat?

b)

How do plants respond to light?

c)

How do plants respond to water?

d)

How do plants respond to gravity?