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

Once nitrate enters the plant cell it is reduced to.

Question # 2

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

Question # 3

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

Question # 4

The study of birds is:

Question # 5

The animal that is caought and eaten is called.

Question # 6

The animal that is caught and eaten is called.

Question # 7

The macronutrient in biogeochemical cycle is.

Question # 8

Lichen is a symbiotic association between a fungus and.

Question # 9

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

Question # 10

In tropical and subtropical grassland rain reaches about

Question # 11

Moderate grazing is very helpful to maintain ecosystem.

Question # 12

The abiotic component of an ecosystem is.

Question # 13

The whole of the world land is called.

Question # 14

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

Question # 15

Mutualism is a type of.

Question # 16

Similarity in characteristics resulting from common ancestry is known as:

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 The bacteria in the root nodules fix nitrogen and convert it into
A. Nitrate
B. Nitrite
C. Amino Acid
D. Ammonia
2 The distinct levels of food chain are called.
A. Food chain
B. Food Web
C. Trophic level
D. Energy pyramid
3 In xerosere, polytrichum and tortula represent.
A. Herbaceous stage
B. Moss stage
C. Follage lichen stage
D. Crustose lichen stage
4 The study of birds is:
A. Ornithology
B. Ichthyology
C. Herpetology
D. Entomology
5 Which one is Tall grass
A. Andropogon
B. Panicum
C. Both a & b
D. Stipa
6 The perennial plants are bushes or cacti with large shallow root systems in
A. Grassland
B. Deserts
C. Tundra
D. Taiga
7 Macaca mulatta is commonly known as
A. Rhesus monkey
B. Chimpanzee
C. Apes
D. Gorilla
8 The random loss of alleles in a population is called:
A. Mutation
B. Selection
C. Gene flow
D. Genetic drift
9 Primary succession may start in a dry soil or rock is called.
A. Hydrosere
B. Xerosere
C. Derosere
D. Desert
10 Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of
A. Coniferous alpine and boreal forests
B. Temperate deciduous forests
C. Tropical rain forests
D. Grassland ecosystem

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