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

Fresh water ecosystem covers less than

Question # 2

Mutualism is a type of.

Question # 3

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

Question # 4

Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?

Question # 5

In root nodules, the organisms present are.

Question # 6

In grassland ecosystem annual rainfall is about 250 to

Question # 7

Lichens are example of.

Question # 8

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

Question # 9

Similarity in characteristics resulting from common ancestry is known as:

Question # 10

In tropical and subtropical grassland rain reaches about

Question # 11

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

Question # 12

Who proposed the term 'Niche' in ecology.

Question # 13

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

Question # 14

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

Question # 15

The animal that is caought and eaten is called.

Question # 16

Which one of the following pairs represents analogous features?

Question # 17

Water is stored for use during the period of drought in fleshy stems of

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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 Moderate grazing is very helpful to maintain ecosystem.
A. Tundra
B. Grass land
C. Pond
D. Desert
2 Herbaceous stage in xerosere is the
A. First stage
B. Third stage
C. Fourth stage
D. Last stage
3 Human appendix, coccyx and nictiating membrane of the eye are:
A. Vestigical organs
B. Homologous organs
C. Analogous organs
D. Embroyonic organs
4 One of the following is an example of predator prey relationship
A. fungus and alga
B. Fox and Rabbit
C. Flower and Insect
D. Root nodule bacteria
5 Fresh water ecosystem covers less than
A. 7%
B. 5%
C. 3%
D. 1%
6 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
7 The animal that is caought and eaten is called.
A. Prey
B. Parasite
C. Predator
D. Host
8 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
9 In root nodules, the organisms present are.
A. Bacteria
B. Algae
C. Fungi
D. Cyapobacteria
10 Who proposed the term 'Niche' in ecology.
A. Haeckel
B. Grinnell
C. Elton
D. Darwin

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