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 whole of the world land is called.

Question # 2

In Ecosystem, Second tropic level is altitude are.

Question # 3

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

Question # 4

Lithosphere includes.

Question # 5

All the food chains begin with.

Question # 6

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

Question # 7

Which one of the following pairs represents analogous features?

Question # 8

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

Question # 9

C-Eton defined the Niche as the species.

Question # 10

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

Question # 11

If population of predator increase then population of prey

Question # 12

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

Question # 13

Primary succession may start in a dry soil or rock is called.

Question # 14

Study of different communities with relation to environment is called.

Question # 15

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

Question # 16

In 1917, term Niche was first proposed by American ornithologist named.

Question # 17

In root nodules, the organisms present are.

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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 Primary succession may start in a dry soil or rock is called.
A. Hydrosere
B. Xerosere
C. Derosere
D. Desert
2 The existing species are the modified descendants of pre-existing ones according to:
A. Theory of special creation
B. Theory of organic evolution
C. Uniformitarianism
D. Theory of catatrophe
3 the basic functional unit of ecology is
A. Niche
B. Ecosystem
C. Community
D. Population
4 Some dominant trees of temperate deciduous forests are
A. Taxus baccata
B. Pinus wallichiana
C. Berberis lyceum
D. Both a,b and c
5 Which one of the following would cause the hardy-weinberg principle to be inacurate?
A. The size of the population is very large.
B. Individual mate with one another at random
C. Natural selection is present
D. There is no source of new copies of alleles from outside the population
6 The animal that is caught and eaten is called.
A. Predator
B. Host
C. Prey
D. Parasite
7 Human appendix, coccyx and nictiating membrane of the eye are:
A. Vestigical organs
B. Homologous organs
C. Analogous organs
D. Embroyonic organs
8 In grassland ecosystem annual rainfall is about 250 to
A. 350 mm
B. 450 mm
C. 650 mm
D. 750 mm
9 In Ecosystem, Second tropic level is altitude are.
A. Producer
B. Primary consumer
C. Secondary consumer
D. Tertiary consumer
10 An association between organisms of different species in which one partner gets benefit and other is harmed.
A. Mutualism
B. Symbiosis
C. Parasitism
D. Commensalsim

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