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

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Biology FSC Part 2 Chapter 26 Online MCQ's Test

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Question # 1

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

Question # 2

The biome, which has very fertile soil, rich in organic matter with maximum water holding capacity is.

Question # 3

Lavering is the characteristic of.

Question # 4

Cacti and Euphorbia are the desert plants which store water in their.

Question # 5

The Macacamulatta isbiological name for

Question # 6

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

Question # 7

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

Question # 8

Desert ecosystem of Bhakkar and Mian wali is called.

Question # 9

A pesticide is a chemical which destroys agricultural

Question # 10

The fossil fuels are

Question # 11

Coniferous forest located at high attitude are called.

Question # 12

The earth surface covered with water is

Question # 13

What will be the age of willow tree 10 centimeter long and 70 centimeter in diameter

Question # 14

Mountain of Karakoram are located in major terrestrial ecosystem in Pakistan.

Question # 15

At the time of independence in 1947 the population of pakistan was

Question # 16

Here, light is insufficient to support photosynthesis.

Question # 17

a succulent plant has water stored in tissue.

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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 Perhaps the most fragile of all the biomes, because of its short growing season is.
A. Tundra
B. Desert
C. Grass land
D. Temperate deciduous forest
2 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
3 Rain that falls on high areas such as mountains possesses large amount of garvitational
A. Heat energy
B. Kinetic energy
C. Electrical energy
D. Potential energy
4 In succesion lithoseres takes place on:
A. Sand
B. Water
C. Forest floor
D. Bare rocks
5 A form of air pollution in which airbone acids produced by electric utility plants and other sources fall to Earth in distant regions is
A. Acid rain
B. Basic rain
C. Heavy rain
D. Drizzling
6 Fresh water ecosystem covers less than.
A. 1%
B. 3%
C. 5%
D. 7%
7 In oceans especially in tropical regions temperature of surface water is about
A. 10oC
B. 15oC
C. 25oC
D. 35oC
8 As CFCs rise to the atmosphere ultraviolet rays release
A. Fluorine
B. Chlorine
C. Carbon
D. Hydrogen
9 The productivity of aquatic ecosystem is determined by light and
A. CO2
B. Temperature
C. Nutrients
D. Water
10 The zoological name of leopard cat is.
A. Fells domestica
B. Felis leo
C. Feilsbengalensis
D. Felisparodus

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