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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Biology FSC Part 2 Chapter 25 Online MCQ's Test

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Question # 1

The macronutrient in biogeochemical cycle is.

Question # 2

The whole of the world land is called.

Question # 3

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

Question # 4

In tropical and subtropical grassland rain reaches about

Question # 5

Lichens are example of.

Question # 6

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

Question # 7

Annual rain fall in deserts is less than

Question # 8

Lithosphere includes.

Question # 9

One of the following is an example of predator prey relationship

Question # 10

Which one is Tall grass

Question # 11

Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of

Question # 12

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

Question # 13

Macaca mulatta is commonly known as

Question # 14

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

Question # 15

Diseases in living organisms caused by parasites are called.

Question # 16

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

Question # 17

The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:

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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 Fresh water ecosystem covers less than
A. 7%
B. 5%
C. 3%
D. 1%
2 The study of birds is:
A. Ornithology
B. Ichthyology
C. Herpetology
D. Entomology
3 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
4 The stage in which Lichens are just like crumpled leaves attached to one point.
A. Moss stage
B. Crustose Lichen stage
C. Follage Lichen stage
D. Shrub stage
5 Once nitrate enters the plant cell it is reduced to.
A. Nitrite
B. Ammonia
C. Carbohydrate
D. Proteins
6 Coniferous forests located at high latitude are called
A. Alpine
B. Boreal
C. Arctic
D. Both a & b
7 Diseases in living organisms caused by parasites are called.
A. Infestation
B. Endoparasites
C. Disinfestation
D. Ectoparasites
8 Macaca mulatta is commonly known as
A. Rhesus monkey
B. Chimpanzee
C. Apes
D. Gorilla
9 The bacteria in the root nodules fix nitrogen and convert it into
A. Nitrate
B. Nitrite
C. Amino Acid
D. Ammonia
10 Similarity in characteristics resulting from common ancestry is known as:
A. Analogy
B. Homology
C. Evolutionary relationship
D. Phylogeny

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