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 actual location of place, where an organism lives is called its.

Question # 2

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

Question # 3

In tropical and subtropical grassland rain reaches about

Question # 4

In each case succession is initiated by a few hardy invaders called.

Question # 5

The whole of the world land is called.

Question # 6

C-Eton defined the Niche as the species.

Question # 7

Which one of the following pairs represents analogous features?

Question # 8

Study of single population's relationship to its environment is called.

Question # 9

Human appendix, coccyx and nictiating membrane of the eye are:

Question # 10

In grassland ecosystem annual rainfall is about 250 to

Question # 11

Symbiotic association of analgia living within fungus mycelium is known as.

Question # 12

The living organisms producing their own food.

Question # 13

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

Question # 14

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 # 15

The remoras benefit from this relationship the shark is not affected at all.

Question # 16

Grasslands present in temperate climates are also called

Question # 17

Water is stored for use during the period of drought in fleshy stems of

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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 Diseases in living organisms caused by parasites are called.
A. Infestation
B. Endoparasites
C. Disinfestation
D. Ectoparasites
2 the basic functional unit of ecology is
A. Niche
B. Ecosystem
C. Community
D. Population
3 Soilerosion, fire and water percolation down through the soil cause loss of.
A. Sulphates
B. Carbonates
C. Phosphates
D. Nitrates
4 The remoras benefit from this relationship the shark is not affected at all
A. Symbiosis
B. Mycorrhiza
C. Commensalism
D. Mutualism
5 Biome is a
A. Simple community
B. Complex community
C. Regional community
D. Climax community
6 Tundra ecosystem is located on Mountains
A. Kara-koram
B. Hindukush
C. Salman
D. Both a & b
7 Once nitrate enters the plant cell it is reduced to.
A. Nitrite
B. Ammonia
C. Carbohydrate
D. Proteins
8 The whole of the world land is called.
A. Lithosphere
B. Hydrosphere
C. Ecosphere
D. Biosphere
9 Primary succession may start in a dry soil or rock is called.
A. Hydrosere
B. Xerosere
C. Derosere
D. Desert
10 Lithosphere includes.
A. Air
B. Water
C. Gases
D. Earth soil

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