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

Coniferous forests located at high latitude are called

Question # 2

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

Question # 3

The study of birds is:

Question # 4

In Ecosystem, Second tropic level is altitude are.

Question # 5

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

Question # 6

A localized group of individuals belonging to the same species is called as.

Question # 7

Lichens are example of.

Question # 8

Moderate grazing is very helpful to maintain ecosystem.

Question # 9

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

Question # 10

C-Eton defined the Niche as the species.

Question # 11

In root nodules, the organisms present are.

Question # 12

The distinct levels of food chain are called.

Question # 13

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

Question # 14

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

Question # 15

Annual rain fall in deserts is less than

Question # 16

Which one is Tall grass

Question # 17

Which one of the following pairs represents analogous features?

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 Study of different communities with relation to environment is called.
A. Synecology
B. Embryology
C. Autecology
D. Zoology
2 Biome is a
A. Simple community
B. Complex community
C. Regional community
D. Climax community
3 An association between two organisms by which both are benefited is called.
A. Parasitism
B. commensalism
C. Mutualism
D. Predation
4 Soilerosion, fire and water percolation down through the soil cause loss of.
A. Sulphates
B. Carbonates
C. Phosphates
D. Nitrates
5 The term niche was first proposedly joseph Grinnell an American.
A. Embryologist
B. Ecologist
C. Ornithologist
D. Physiologist
6 Primary succession may start in a dry soil or rock is called.
A. Hydrosere
B. Xerosere
C. Derosere
D. Desert
7 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
8 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
9 The abiotic component of an ecosystem is.
A. Temperature
B. Producer
C. Consumer
D. Decomposer
10 The macronutrient in biogeochemical cycle is.
A. Iron
B. Iodine
C.
Zinc
D. Calcium

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