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 animal that is caught and eaten is called.

Question # 2

Grasslands present in temperate climates are also called

Question # 3

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

Question # 4

the basic functional unit of ecology is

Question # 5

The average rainfall is between 750 - 1500 mm in

Question # 6

In grassland ecosystem annual rainfall is about 250 to

Question # 7

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

Question # 8

Moderate grazing is very helpful to maintain ecosystem.

Question # 9

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

Question # 10

Diseases in living organisms caused by parasites are called.

Question # 11

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

Question # 12

Some dominant trees of temperate deciduous forests are

Question # 13

Herbaceous stage in xerosere is the

Question # 14

The leaves with very small surface area, are found in.

Question # 15

In tropical and subtropical grassland rain reaches about

Question # 16

Which one is Tall grass

Question # 17

Annual rain fall in deserts is less than

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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 study of birds is:
A. Ornithology
B. Ichthyology
C. Herpetology
D. Entomology
2 Who proposed the term 'Niche' in ecology.
A. Haeckel
B. Grinnell
C. Elton
D. Darwin
3 Littoral invertebrate animals include
A. Small crustaceans
B. Insect larvae
C. Snail flatworms
D. All a,b,and c
4 The animal that is caought and eaten is called.
A. Prey
B. Parasite
C. Predator
D. Host
5 The term niche was first proposedly joseph Grinnell an American.
A. Embryologist
B. Ecologist
C. Ornithologist
D. Physiologist
6 Symbiotic association of analgaliving within fungus mycelium is known as.
A. Mycorrhiza
B. Lichen
C. Root Nodules
D. Parasitism
7 An association between two organisms by which both are benefited is called.
A. Parasitism
B. commensalism
C. Mutualism
D. Predation
8 The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:
A. Charls darwin
B. Alfred wallace
C. Carolus
D. Lamorck
9 the basic functional unit of ecology is
A. Niche
B. Ecosystem
C. Community
D. Population
10 The total energy of the sun, trapped by the producer in an ecosystem is about.
A. 20%
B. 01%
C. 10%
D. 30%

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