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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  • Total Questions17

  • Time Allowed20

Biology FSC Part 2 Chapter 26 Online MCQ's Test

00:00
Question # 1

Which statement defines the net primary production in an ecosystem over a given time period?

Question # 2

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

Question # 3

A form of air pollution in which airbone acids produced by electric utility plants and other sources fall to Earth in distant regions is

Question # 4

Lavering is the characteristic of.

Question # 5

Which of the following is the most fragile ecosystem.

Question # 6

A dominant plant of the deciduous forest is the

Question # 7

In succesion lithoseres takes place on:

Question # 8

The earth surface covered with water is

Question # 9

Coniferous forest located at high latitude are called.

Question # 10

a succulent plant has water stored in tissue.

Question # 11

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

Question # 12

A natural process in which surface soil is removed by the action of water or wind is

Question # 13

Rain that falls on high areas such as mountains possesses large amount of garvitational

Question # 14

In which type of ecosystem in the smallest fraction of nutrients present in soil.

Question # 15

In aquatic ecosystem , near shore zone is called.

Question # 16

A pesticide is a chemical which destroys agricultural

Question # 17

In oceans especially in tropical regions temperature of surface water is about

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26th Chapter

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 The zoological name of leopard cat is.
A. Fells domestica
B. Felis leo
C. Feilsbengalensis
D. Felisparodus
2 The earth surface covered with water is
A. 35%
B. 11%
C. 21%
D. 33%
3 The decline in thickness of the ozone layer is caused by increasing level of
A. Chlorofluorocarbon
B. Nitrogen
C. Chlorine
D. Carbon dioxide
4 Ecosystem present on land or soil is called.
A. Terrestrial
B. Atmosphere
C. Lithosphere
D. Both a and c
5 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
6 The Macacamulatta isbiological name for
A. Black bear
B. Cat
C. Rhesus monkey
D. Deer
7 Oxone molecule is made up by binding of three atoms of
A. Nitrogen
B. Oxygen
C. Hydrogen
D. Carbon
8 At the time of independence in 1947 the population of pakistan was
A. 10 m
B. 20 m
C. 25.7 m
D. 32.5 m
9 The average rain fall in temperate deciduous forest is between
A. 600-1500 mm
B. 650 -1500 mm
C. 750-1500 mm
D. 700 -1500 mm
10 The productivity of aquatic ecosystem is determined by light and
A. CO2
B. Temperature
C. Nutrients
D. Water

Test Questions

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  • Isha

    Isha

    30 Apr 2018

    New members k numbers yahan per q nai a rahe...?

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  • Mir

    Mir

    04 Jan 2018

    Best test

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  • israijaz

    israijaz

    09 Feb 2017

    all mcsqs of part 2

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