Energy and Environment Management Mock Test 3

10%

Question 1 of 10

1. Species diversity hurts ecological succession.

False

True

Question 1 of 10

Question 2 of 10

2. How can we indicate the accurate energy passed at each trophic level?

By the help of pyramid of biomass

By the help of pyramid of number

By the help of pyramid of energy

By the help of pyramid of food web

Question 2 of 10

Question 3 of 10

3. How forests increase the atmosphere’s humidity?

By transpiration

By inspiration

By expiration

By oxidation

Question 3 of 10

Question 4 of 10

4. Which of the following food chain correctly describes the flow of energy in an ecosystem?

Cow->grass->lion

Grass->lion->human

Leaf->bird->lizard

Grass->goat->human

Question 4 of 10

Question 5 of 10

5. Which form of Sun’s energy is trapped by the producers in the energy flow?

Pressure energy

Chemical energy

Wind energy

Light energy

Question 5 of 10

Question 6 of 10

6. What is called for the term in which all the living organisms that occupy an area undergoing primary succession in the beginning stages?

Pioneer community

Settled community

Dense community

Climax community

Question 6 of 10

Question 7 of 10

7. Which of the following organisms begins marine food chains?

Phytoplankton

Fishes

Zooplankton

Corals

Question 7 of 10

Question 8 of 10

8. Which of the following condition is true for food web?

A food web starts with a consumer

A food web only follows just one path

A food web shoes many paths plants and animals connected.

A food web ends with a producer

Question 8 of 10

Question 9 of 10

9. Into how many areas the energy that is received by organisms during energy transfer is converted?

Two

Three

One

Four

Question 9 of 10

Question 10 of 10

10. Flow of nutrients is___________________________

Unidirectional

Rectangular

Triangular

Cyclic

Question 10 of 10