Ecosystem Test

Result

Ecosystem Test - 70

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Weekly Quiz Competition

Question 1
1 / -0

What is role of an acosystem?

A
providing nutritional support to plants

B
to generate life continuity, flourishing distinctive structure to all species

C
helping animals to survive in an environment

D
All of above
Question 2
1 / -0

Affinity of hemoglobin for CO is two hundred times more considerable than:

A
$$O_{2}$$

B
$$CO_{2}$$

C
Sox

D
Nox

Solution

The affinity of hemoglobin is approximately 200 times more than respiratory oxygen (O$$_2$$). A small concentration in the atmosphere could also cause toxicity and be able to affect health.
Thus, the correct answer is option A.
Question 3
1 / -0

What are examples of primary succession?

A
Estuaries, Forests

B
Island, Sand or silt bed

C
Mangroves, Deserts

D
Forests, Wetland
Question 4
1 / -0

What is percentage of S, Ca and K?

A
2%

B
3%

C
7%

D
8%
Question 5
1 / -0

In man subsidized powered ecosystem, power or energy input by man is, in form of

A
Fertilizers and machines

B
Tides and waves

C
waves and currents

D
Nuclear energy
Question 6
1 / -0

Which ecological succession is involved in migration, aggregation and competition?

A
Initial causes

B
Ecesis

C
stabilizing causes

D
Unstable Causes
Question 7
1 / -0

How many types of ecological succession are there?

A
3

B
2

C
5

D
4
Question 8
1 / -0

In which layer of atmosphere gases exhibit high kinetic energy?

A
Troposphere

B
Stratosphere

C
Thermosphere

D
Mesosphere
Question 9
1 / -0

Applied and basic aspects of environmental science require a solid foundation in

A
Anthropogenic

B
Natural Sciences

C
Multi-disciplinary nature

D
All of Above
Question 10
1 / -0

Graphical representation of trophic structure and function is known as

A
Ecological Pyramid

B
Ecosystem

C
Ecological Function

D
Environment

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Re-Attempt Weekly Quiz Competition

Ecosystem Test - 70

Result

Ecosystem Test - 70

Score

-

Rank

-

SHARING IS CARING

Question 1

providing nutritional support to plants

to generate life continuity, flourishing distinctive structure to all species

helping animals to survive in an environment

All of above

Question 2

$$O_{2}$$

$$CO_{2}$$

Sox

Nox

Solution

Question 3

Estuaries, Forests

Island, Sand or silt bed

Mangroves, Deserts

Forests, Wetland

Question 4

2%

3%

7%

8%

Question 5

Fertilizers and machines

Tides and waves

waves and currents

Nuclear energy

Question 6

Initial causes

Ecesis

stabilizing causes

Unstable Causes

Question 7

3

2

5

4

Question 8

Troposphere

Stratosphere

Thermosphere

Mesosphere

Question 9

Anthropogenic

Natural Sciences

Multi-disciplinary nature

All of Above

Question 10

Ecological Pyramid

Ecosystem

Ecological Function

Environment

User

Question Analysis

My Perfomance

Score

-

Rank

-

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