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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  • Total Questions17

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Biology FSC Part 2 Chapter 25 Online MCQ's Test

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Question # 1

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

Question # 2

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

Question # 3

Some dominant trees of temperate deciduous forests are

Question # 4

The total energy of the sun, trapped by the producer in an ecosystem is about.

Question # 5

Study of different communities with relation to environment is called.

Question # 6

The random loss of alleles in a population is called:

Question # 7

the basic functional unit of ecology is

Question # 8

An association between two organisms by which both are benefited is called.

Question # 9

C-Eton defined the Niche as the species.

Question # 10

In tropical and subtropical grassland rain reaches about

Question # 11

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

Question # 12

Which one of the following would cause the hardy-weinberg principle to be inacurate?

Question # 13

In xerosere, polytrichum and tortula represent.

Question # 14

Lichen is a symbiotic association between a fungus and.

Question # 15

An association between organisms of different species in which one partner gets benefit and other is harmed.

Question # 16

Diseases in living organisms caused by parasites are called.

Question # 17

Coniferous forests located at high latitude are called

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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 Grasslands present in temperate climates are also called
A. Prairies
B. Pampas
C. plain
D. Lowland
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 total energy of the sun, trapped by the producer in an ecosystem is about.
A. 20%
B. 01%
C. 10%
D. 30%
4 The remoras benefit from this relationship the shark is not affected at all
A. Symbiosis
B. Mycorrhiza
C. Commensalism
D. Mutualism
5 Diseases in living organisms caused by parasites are called.
A. Infestation
B. Endoparasites
C. Disinfestation
D. Ectoparasites
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 Annual rain fall in deserts is less than
A. 25 to 50 cm
B. 10 to 22 cm
C. 15 - 25 cm
D. 20 to 40 cm
8 Once nitrate enters the plant cell it is reduced to.
A. Nitrite
B. Ammonia
C. Carbohydrate
D. Proteins
9 Lichens are example of.
A. Parasitism
B. Predation
C. Commensalism
D. Mutualism
10 The random loss of alleles in a population is called:
A. Mutation
B. Selection
C. Gene flow
D. Genetic drift

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