Second Year Biology Chapter 26 Online MCQ Test for 2nd Year Biology Chapter 26 Some Major Ecosystems Preparation

FSC Part 2 Biology
Chapter 26 Test

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MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 26 Online MCQ's Test"

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Biology FSC Part 2 Chapter 26 Online MCQ's Test

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Question # 1

Water used for industrial purposes is about

Question # 2

Oxone molecule is made up by binding of three atoms of

Question # 3

Which of the following is the most fragile ecosystem.

Question # 4

The fossil fuels are

Question # 5

Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as

Question # 6

As CFCs rise to the atmosphere ultraviolet rays release

Question # 7

Northern coniferous forest are called.

Question # 8

The amount of energy left plants have met their respiratory needs is net eprimary production , which shows up as plant:

Question # 9

What would be expected to happen if all the nitrogen-fixing organisms ceased to exist?

Question # 10

The decline in thickness of the ozone layer is caused by increasing level of

Question # 11

Air is being polluted rapidly due to

Question # 12

Temperate deciduous forest are located in Pakistan at.

Question # 13

Fresh water ecosystem covers less than.

Question # 14

A dominant plant of the deciduous forest is the

Question # 15

In spermatophytes important step in land adaptation is the evolution.

Question # 16

The arctic tundra stretches acroos Northern North America, Northern Europe and.

Question # 17

The zone, rich in life, in a fresh water lake is called.

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FSC Part 2 Biology Chapter 26 Online Test MCQ's

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 Coniferous forest located at high attitude are called.
A. Boreal
B. Alpine
C. Talga
D. Prailes
2 Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as
A. Deforestation
B. A-forestation
C. Forestation
D. Both a & b
3 The best way to increase food production from ecosystem view point is:
A. To increase cultivable land by clearing forest
B. Use of excessive fertilizers
C. Use of high quality pesticides
D. Use of genetically improved varieties of seeds
4 The earth surface covered with water is
A. 35%
B. 11%
C. 21%
D. 33%
5 Cacti and Euphorbia are the desert plants which store water in their.
A. Fleshy leaves
B. Freshy stems
C. Freshy roots
D. Freshy buds
6 Lavering is the characteristic of.
A. Tundra
B. Desert
C. Grass land
D. Talga
7 Here, light is insufficient to support photosynthesis.
A. Littoral zone
B. Profundal zone
C. Limetic zone
D. Photoplankton zone
8 The Macacamulatta isbiological name for
A. Black bear
B. Cat
C. Rhesus monkey
D. Deer
9 The zone, rich in life, in a fresh water lake is called.
A. Littoral zone
B. Profundal zone
C. Limnetic zone
D. Deseret
10 Northern coniferous forest are called.
A. Alpine
B. Boreal
C. Taiqa
D. Prairles

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