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

Lichens are example of.

Question # 2

The abiotic component of an ecosystem is.

Question # 3

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

Question # 4

C-Eton defined the Niche as the species.

Question # 5

Fresh water ecosystem covers less than

Question # 6

In xerosere, polytrichum and tortula represent.

Question # 7

Diseases in living organisms caused by parasites are called.

Question # 8

In root nodules, the organisms present are.

Question # 9

Which of the following is macronutrient.

Question # 10

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

Question # 11

Littoral invertebrate animals include

Question # 12

Herbaceous stage in xerosere is the

Question # 13

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

Question # 14

Moderate grazing is very helpful to maintain ecosystem.

Question # 15

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

Question # 16

The average rainfall is between 750 - 1500 mm in

Question # 17

Once nitrate enters the plant cell it is reduced to.

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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 Who proposed the term 'Niche' in ecology.
A. Haeckel
B. Grinnell
C. Elton
D. Darwin
2 The bacteria in the root nodules fix nitrogen and convert it into
A. Nitrate
B. Nitrite
C. Amino Acid
D. Ammonia
3 Macaca mulatta is commonly known as
A. Rhesus monkey
B. Chimpanzee
C. Apes
D. Gorilla
4 In xerosere, polytrichum and tortula represent.
A. Herbaceous stage
B. Moss stage
C. Follage lichen stage
D. Crustose lichen stage
5 The whole of the world land is called.
A. Lithosphere
B. Hydrosphere
C. Ecosphere
D. Biosphere
6 Biome is a
A. Simple community
B. Complex community
C. Regional community
D. Climax community
7 Symbiotic association of analgaliving within fungus mycelium is known as.
A. Mycorrhiza
B. Lichen
C. Root Nodules
D. Parasitism
8 In root nodules, the organisms present are.
A. Bacteria
B. Algae
C. Fungi
D. Cyapobacteria
9 Coniferous forests located at high latitude are called
A. Alpine
B. Boreal
C. Arctic
D. Both a & b
10 In grassland ecosystem annual rainfall is about 250 to
A. 350 mm
B. 450 mm
C. 650 mm
D. 750 mm

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