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 perennial plants are bushes or cacti with large shallow root systems in

Question # 2

Coniferous forests located at high latitude are called

Question # 3

Which one of the following pairs represents analogous features?

Question # 4

Study of different communities with relation to environment is called.

Question # 5

Once nitrate enters the plant cell it is reduced to.

Question # 6

If population of predator increase then population of prey

Question # 7

The abiotic component of an ecosystem is.

Question # 8

The animal that is caought and eaten is called.

Question # 9

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

Question # 10

In tropical and subtropical grassland rain reaches about

Question # 11

The average rainfall is between 750 - 1500 mm in

Question # 12

The bacteria in the root nodules fix nitrogen and convert it into

Question # 13

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

Question # 14

The term niche was first proposedly joseph Grinnell an American.

Question # 15

In Ecosystem, Second tropic level is altitude are.

Question # 16

In xerosere, polytrichum and tortula represent.

Question # 17

Moderate grazing is very helpful to maintain ecosystem.

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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 The actual location of place, where an organism lives is called its.
A. Niche
B. environment
C. Habitat
D. Ecosystem
2 Human appendix, coccyx and nictiating membrane of the eye are:
A. Vestigical organs
B. Homologous organs
C. Analogous organs
D. Embroyonic organs
3 The bacteria in the root nodules fix nitrogen and convert it into
A. Nitrate
B. Nitrite
C. Amino Acid
D. Ammonia
4 In each case succession is initiated by a few hardy invaders called.
A. Starters
B. Pioneers
C. Decomposers
D. Climax community
5 The random loss of alleles in a population is called:
A. Mutation
B. Selection
C. Gene flow
D. Genetic drift
6 A localized group of individuals belonging to the same species is called as.
A. Community
B. Population
C. Ecosystem
D. Bio sphere
7 In grassland ecosystem annual rainfall is about 250 to
A. 350 mm
B. 450 mm
C. 650 mm
D. 750 mm
8 The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:
A. Charls darwin
B. Alfred wallace
C. Carolus
D. Lamorck
9 An association between two organisms by which both are benefited is called.
A. Parasitism
B. commensalism
C. Mutualism
D. Predation
10 Some dominant trees of temperate deciduous forests are
A. Taxus baccata
B. Pinus wallichiana
C. Berberis lyceum
D. Both a,b and c

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