wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

FINAL EXAM 4-T BIOLOGY SEVENTH

Total questions: 12

Worksheet time: 3600secs

Name
Class
Date
1.

What is the maximum predator shown in the diagram?

a)

hawk

b)

lizard

c)

snake

d)

grass

2.

What do arrows represent in a food web or food chain?

a)

Points the organism that is eating

b)

Shows how the light flow i the ecosystem

c)

They show in which direction energy flows between organisms.

d)

Represent how the water pass through different organisms

3.

What does a food web represent?

a)

All the energy connections that flow through all organisms in a habitat.

b)

The specific ways in which mutualism is carried out.

c)

A single pathway or flow of energy between organisms.

d)

How carnivores get their food.

4.

Which of the following groups generate the most energy in an ecosystem?

a)

Producers

b)

Herbivores

c)

Omnivores

d)

Carnivores

5.

Select the option that show the consumers

a)

Plant and bird

b)

All are consumers

c)

Owl and fox

d)

None are consumers

6.

Livestock is one of the most polluting human activities, of all the options below, only one is not an effect of livestock, select it

a)

Metane production

b)

Soil erosion

c)

Deforestation

d)

Native animal care

7.

The environmental contamination is produced by the anthropogenic activities?

a)

Verdadero.

b)

Falso.

8.

Which of the following compounds contaminate the air?

a)

Carbon dioxide

b)

Oxygen

c)

None

d)

Hydrogen

9.

Select the option that show the principal contaminants of the air

a)

vehicles, garbage and industries

b)

plants, garbage and people

c)

smoke from the chimney

d)

buses, cars and animals

10.

What of the following factors is worstest to the air contamination?

a)

Garbage

b)

Industries

c)

Cows

d)

Cars

11.

Select the options that define the niche

a)

Role in the environment

b)

Specific places

c)

Necessary ambiental conditions

d)

Relations between organisms

12.

If a monkey eat a banana and after a tiger eat the monkey, how is the energy flow ?

a)

the monkey get all energy of the plant and the tiger get only a part of the monkey energy

b)

the monkey get only a part of plant energy and the tiger get all monkey energy

c)

the monkey get all plant energy and the tiger get all monkey energy

d)

the monkey get a part of energy plant and the tiger get only a part of the monkey energy