Second Year Biology Chapter 25 Online MCQ Test for 2nd Year Biology Chapter 25 Ecosystem Preparation

FSC Part 2 Biology
Chapter 25 Test

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MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 25 Online MCQ's Test"

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Biology FSC Part 2 Chapter 25 Online MCQ's Test

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Question # 1

The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:

Question # 2

A willow 10 centimetres (4 inches) high may have a trunk 7 centimetres (3 inches) in diameter and be 50 years old in

Question # 3

Soilerosion, fire and water percolation down through the soil cause loss of.

Question # 4

Lichen is a symbiotic association between a fungus and.

Question # 5

Once nitrate enters the plant cell it is reduced to.

Question # 6

Littoral invertebrate animals include

Question # 7

If population of predator increase then population of prey

Question # 8

In which of the following situations would evoluation be lowest for an inter breeding population?

Question # 9

The leaves with very small surface area, are found in.

Question # 10

The study of birds is:

Question # 11

The macronutrient in biogeochemical cycle is.

Question # 12

The existing species are the modified descendants of pre-existing ones according to:

Question # 13

In sub humid tropical grassland rate of primary production is more than

Question # 14

In Ecosystem, Second tropic level is altitude are.

Question # 15

Macaca mulatta is commonly known as

Question # 16

One of the following is an example of predator prey relationship

Question # 17

In xerosere, polytrichum and tortula represent.

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25th Chapter

FSC Part 2 Biology Chapter 25 Online Test MCQ's

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 A localized group of individuals belonging to the same species is called as.
A. Community
B. Population
C. Ecosystem
D. Bio sphere
2 The distinct levels of food chain are called.
A. Food chain
B. Food Web
C. Trophic level
D. Energy pyramid
3 In Ecosystem, Second tropic level is altitude are.
A. Producer
B. Primary consumer
C. Secondary consumer
D. Tertiary consumer
4 Symbiotic association of analgia living within fungus mycelium is known as.
A. Mycorrhiza
B. Lichen
C. Parasitism
D. Root Nodules
5 The perennial plants are bushes or cacti with large shallow root systems in
A. Grassland
B. Deserts
C. Tundra
D. Taiga
6 Water is stored for use during the period of drought in fleshy stems of
A. Cacti
B. Euphoribia
C. Both a & b
D. None of these
7 The total energy of the sun, trapped by the producer in an ecosystem is about.
A. 20%
B. 01%
C. 10%
D. 30%
8 Coniferous forests located at high latitude are called
A. Alpine
B. Boreal
C. Arctic
D. Both a & b
9 Study of different communities with relation to environment is called.
A. Synecology
B. Embryology
C. Autecology
D. Zoology
10 In each case succession is initiated by a few hardy invaders called.
A. Starters
B. Pioneers
C. Decomposers
D. Climax community

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