Test: Food Chain


Food ChainVersion en ligne Now it is time to TEST your Knowledge! par Melody Ratliff 1 Which of these is a producer? (4.2.A.a) a bee b grass c butterfly d fish 2 This picture shows the flow of energy through different levels in a food web.Why does the ecosystem need a constant supply of energy from the sun? (4.2.A.a) a Plants use the sunlight to make food b Sunlight is consumed by plants as food c Light energy helps recycle waste materials d Light is a stored form of energy in all organisms 3 Which statement is true about producers in an ecosystem? (4.2.A.a) a Producers get energy from consumers. b Producers give energy to other producers. c Producers do not need sunlight. d Producers are plants and make their own food. 4 Which of these is the most likely reason that a forest needs light energy from the sun? (4.2.A.a) a It helps protect animals b It helps animals store food c It helps trees make food d It helps remove waste from trees 5 Which statement best describes why sunlight is a primary source of energy for an ecosystem? (4.2.A.a) a It is eaten as food. b It is used by plants to make food. c It helps break down and recycle waste. d It is stored as a form of energy in all organisms. 6 Below is a picture of a snake. A snake is an organism that can be a part of several food chains. What role does the snake play in any food chain? (4.2.A.b) a Producer and meat eater b Consumer and plant eater c Meat eater and consumer d Plant eater and meat eater 7 Which of these is true about what animals eat? (4.2.A.b) a Animals cannot eat both plants and other animals b Most animals eat other animals because plants are hard to find. c Some of the animals that are eaten by other animals eat plants. d Many animals eat plants because they cannot catch other animals. 8 Which set of organisms are all producers? (4.2.A.b) a grass, fish, flower, wolf b fox, bush, cat, dog c tree, grass, flower, bush d hawk, snake, bug, frog 9 Look at the picture of the food web below. Which organisms does the hawk eat? (4.2.A.b) a grass, mouse b mouse, rabbit, fox c mouse, rabbit d mouse, rabbit, grasshopper 10 Look at the food chain? Which animal could be placed in the circle? (4.2.A.c) a Fox b Bird c Rabbit d Mushroom 11 Which animal would be food for a frog? (4.2.A.c) a grass b fly c snake d fox 12 Look at the four food chains in the chart below. Which picture correctly shows the direction that energy flows in a food chain? (4.2.A.c) a A b B c C d D 13 A student wants to make a food chain using the organisms shown. Which list shows the correct order of organisms in the food chain? (4.2.A.c) a flower --> insect --> mouse --> snake --> hawk b hawk --> snake --. mouse --> insect --> flower c insect --> flower --> mouse --> snake --> hawk d mouse --> snake --> insect --> hawk --> flower 14 The chart below shows a food that each animal likes to eat. Which animal listed in the chart would be at the top of its food chain in its environment? (4.2.A.c) a fox b insect c snake d hawk 15 Observe the food chain below. What would likely happen to the snake if the plants were removed from the food chain? (4.2.A.d) a The snake population would increase, because there would be more frogs. b The snake population would remain the same and not change at all. c The snake population would increase, because there would be fewer frogs. d The snake population would decrease, because there would be fewer frogs. 16 Look at this picture. Which of these would most likely happen to the rabbit population if it did not rain for a year? (4.2.A.d) a It would get smaller because the grass would die. b It would get larger because the coyotes would move away. c It would get larger because the coyotes would eat something else. d It would not change because the rabbits would find another plant to eat. 17 Look at this simple food chain. Which of these would most likely happen if the coyotes eat too many rabbits? (4.2.A.d) a The rabbits will move to a new area, causing the coyote population to increase. b The number of rabbits will decrease, causing the coyote population to decrease. c The number of rabbits will decrease, causing coyotes to change their feeding habits. d The rabbits will learn to hide from the coyotes, causing the rabbit population to increase.

1

Which of these is a producer? (4.2.A.a)

a

bee

b

grass

c

butterfly

d

fish

2

This picture shows the flow of energy through different levels in a food web.Why does the ecosystem need a constant supply of energy from the sun? (4.2.A.a)

a

Plants use the sunlight to make food

b

Sunlight is consumed by plants as food

c

Light energy helps recycle waste materials

d

Light is a stored form of energy in all organisms

3

Which statement is true about producers in an ecosystem? (4.2.A.a)

a

Producers get energy from consumers.

b

Producers give energy to other producers.

c

Producers do not need sunlight.

d

Producers are plants and make their own food.

4

Which of these is the most likely reason that a forest needs light energy from the sun? (4.2.A.a)

a

It helps protect animals

b

It helps animals store food

c

It helps trees make food

d

It helps remove waste from trees

5

Which statement best describes why sunlight is a primary source of energy for an ecosystem? (4.2.A.a)

a

It is eaten as food.

b

It is used by plants to make food.

c

It helps break down and recycle waste.

d

It is stored as a form of energy in all organisms.

6

Below is a picture of a snake. A snake is an organism that can be a part of several food chains. What role does the snake play in any food chain? (4.2.A.b)

a

Producer and meat eater

b

Consumer and plant eater

c

Meat eater and consumer

d

Plant eater and meat eater

7

Which of these is true about what animals eat? (4.2.A.b)

a

Animals cannot eat both plants and other animals

b

Most animals eat other animals because plants are hard to find.

c

Some of the animals that are eaten by other animals eat plants.

d

Many animals eat plants because they cannot catch other animals.

8

Which set of organisms are all producers? (4.2.A.b)

a

grass, fish, flower, wolf

b

fox, bush, cat, dog

c

tree, grass, flower, bush

d

hawk, snake, bug, frog

9

Look at the picture of the food web below. Which organisms does the hawk eat? (4.2.A.b)

a

grass, mouse

b

mouse, rabbit, fox

c

mouse, rabbit

d

mouse, rabbit, grasshopper

10

Look at the food chain? Which animal could be placed in the circle? (4.2.A.c)

a

Fox

b

Bird

c

Rabbit

d

Mushroom

11

Which animal would be food for a frog? (4.2.A.c)

a

grass

b

fly

c

snake

d

fox

12

Look at the four food chains in the chart below. Which picture correctly shows the direction that energy flows in a food chain? (4.2.A.c)

a

A

b

B

c

C

d

D

13

A student wants to make a food chain using the organisms shown. Which list shows the correct order of organisms in the food chain? (4.2.A.c)

a

flower --> insect --> mouse --> snake --> hawk

b

hawk --> snake --. mouse --> insect --> flower

c

insect --> flower --> mouse --> snake --> hawk

d

mouse --> snake --> insect --> hawk --> flower

14

The chart below shows a food that each animal likes to eat. Which animal listed in the chart would be at the top of its food chain in its environment? (4.2.A.c)

a

fox

b

insect

c

snake

d

hawk

15

Observe the food chain below. What would likely happen to the snake if the plants were removed from the food chain? (4.2.A.d)

a

The snake population would increase, because there would be more frogs.

b

The snake population would remain the same and not change at all.

c

The snake population would increase, because there would be fewer frogs.

d

The snake population would decrease, because there would be fewer frogs.

16

Look at this picture. Which of these would most likely happen to the rabbit population if it did not rain for a year? (4.2.A.d)

a

It would get smaller because the grass would die.

b

It would get larger because the coyotes would move away.

c

It would get larger because the coyotes would eat something else.

d

It would not change because the rabbits would find another plant to eat.

17

Look at this simple food chain. Which of these would most likely happen if the coyotes eat too many rabbits? (4.2.A.d)

a

The rabbits will move to a new area, causing the coyote population to increase.

b

The number of rabbits will decrease, causing the coyote population to decrease.

c

The number of rabbits will decrease, causing coyotes to change their feeding habits.

d

The rabbits will learn to hide from the coyotes, causing the rabbit population to increase.

Food Chain

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Food Chain

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Food ChainVersion en ligne

par Melody Ratliff

Which of these is a producer? (4.2.A.a)

This picture shows the flow of energy through different levels in a food web.Why does the ecosystem need a constant supply of energy from the sun? (4.2.A.a)

Which statement is true about producers in an ecosystem? (4.2.A.a)

Which of these is the most likely reason that a forest needs light energy from the sun? (4.2.A.a)

Which statement best describes why sunlight is a primary source of energy for an ecosystem? (4.2.A.a)

Below is a picture of a snake. A snake is an organism that can be a part of several food chains. What role does the snake play in any food chain? (4.2.A.b)

Which of these is true about what animals eat? (4.2.A.b)

Which set of organisms are all producers? (4.2.A.b)

Look at the picture of the food web below. Which organisms does the hawk eat? (4.2.A.b)

Look at the food chain? Which animal could be placed in the circle? (4.2.A.c)

Which animal would be food for a frog? (4.2.A.c)

Look at the four food chains in the chart below. Which picture correctly shows the direction that energy flows in a food chain? (4.2.A.c)

A student wants to make a food chain using the organisms shown. Which list shows the correct order of organisms in the food chain? (4.2.A.c)

The chart below shows a food that each animal likes to eat. Which animal listed in the chart would be at the top of its food chain in its environment? (4.2.A.c)

Observe the food chain below. What would likely happen to the snake if the plants were removed from the food chain? (4.2.A.d)

Look at this picture. Which of these would most likely happen to the rabbit population if it did not rain for a year? (4.2.A.d)

Look at this simple food chain. Which of these would most likely happen if the coyotes eat too many rabbits? (4.2.A.d)