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

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

Question # 2

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

Question # 3

Lichen is a symbiotic association between a fungus and.

Question # 4

A willow 10 centimetres (4 inches) high may have a trunk 7 centimetres (3 inches) in diameter and be 50 years old in

Question # 5

Lichens are example of.

Question # 6

Diseases in living organisms caused by parasites are called.

Question # 7

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

Question # 8

Some dominant trees of temperate deciduous forests are

Question # 9

An association between two organisms by which both are benefited is called.

Question # 10

In grassland ecosystem annual rainfall is about 250 to

Question # 11

Once nitrate enters the plant cell it is reduced to.

Question # 12

If population of predator increase then population of prey

Question # 13

Which one is Tall grass

Question # 14

The distinct levels of food chain are called.

Question # 15

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

Question # 16

Macaca mulatta is commonly known as

Question # 17

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

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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 In grassland ecosystem annual rainfall is about 250 to
A. 350 mm
B. 450 mm
C. 650 mm
D. 750 mm
2 Lichen is a symbiotic association between a fungus and.
A. Gymnosperm
B. Angiosperm
C. An alga
D. Pterrdophyta
3 The leaves with very small surface area, are found in.
A. Hydrophytes
B. Xerophytes
C. Sciophytes
D. Mesophytes
4 An association between two organisms by which both are benefited is called.
A. Parasitism
B. commensalism
C. Mutualism
D. Predation
5 Human appendix, coccyx and nictiating membrane of the eye are:
A. Vestigical organs
B. Homologous organs
C. Analogous organs
D. Embroyonic organs
6 The whole of the world land is called.
A. Lithosphere
B. Hydrosphere
C. Ecosphere
D. Biosphere
7 A willow 10 centimetres (4 inches) high may have a trunk 7 centimetres (3 inches) in diameter and be 50 years old in
A. Taiga
B. Tundra
C. Desert
D. Savanna
8 The bacteria in the root nodules fix nitrogen and convert it into
A. Nitrate
B. Nitrite
C. Amino Acid
D. Ammonia
9 Lichens are example of.
A. Parasitism
B. Predation
C. Commensalism
D. Mutualism
10 The remoras benefit from this relationship the shark is not affected at all
A. Symbiosis
B. Mycorrhiza
C. Commensalism
D. Mutualism

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