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

Question # 2

In xerosere, polytrichum and tortula represent.

Question # 3

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

Question # 4

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

Question # 5

In root nodules, the organisms present are.

Question # 6

All the food chains begin with.

Question # 7

The animal that is caught and eaten is called.

Question # 8

Some dominant trees of temperate deciduous forests are

Question # 9

Once nitrate enters the plant cell it is reduced to.

Question # 10

In Ecosystem, Second tropic level is altitude are.

Question # 11

The macronutrient in biogeochemical cycle is.

Question # 12

The abiotic component of an ecosystem is.

Question # 13

Littoral invertebrate animals include

Question # 14

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

Question # 15

Annual rain fall in deserts is less than

Question # 16

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

Question # 17

Diseases in living organisms caused by parasites 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 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
2 In each case succession is initiated by a few hardy invaders called.
A. Starters
B. Pioneers
C. Decomposers
D. Climax community
3 Macaca mulatta is commonly known as
A. Rhesus monkey
B. Chimpanzee
C. Apes
D. Gorilla
4 The macronutrient in biogeochemical cycle is.
A. Iron
B. Iodine
C.
Zinc
D. Calcium
5 The remoras benefit from this relationship the shark is not affected at all.
A. symbiosis
B. Mycorrhiza
C. Mutualism
D. Commercialism
6 Study of different communities with relation to environment is called.
A. Synecology
B. Embryology
C. Autecology
D. Zoology
7 Which one is Tall grass
A. Andropogon
B. Panicum
C. Both a & b
D. Stipa
8 Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?
A. p2
B. 2p
C. q2
D. q
9 The perennial plants are bushes or cacti with large shallow root systems in
A. Grassland
B. Deserts
C. Tundra
D. Taiga
10 Lithosphere includes.
A. Air
B. Water
C. Gases
D. Earth soil

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