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

Grasslands present in temperate climates are also called

Question # 2

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

Question # 3

The random loss of alleles in a population is called:

Question # 4

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

Question # 5

The term niche was first proposedly joseph Grinnell an American.

Question # 6

Lithosphere includes.

Question # 7

One of the following is an example of predator prey relationship

Question # 8

the basic functional unit of ecology is

Question # 9

C-Eton defined the Niche as the species.

Question # 10

Symbiotic association of analgaliving within fungus mycelium is known as.

Question # 11

Primary succession may start in a dry soil or rock is called.

Question # 12

Some dominant trees of temperate deciduous forests are

Question # 13

In tropical and subtropical grassland rain reaches about

Question # 14

In 1917, term Niche was first proposed by American ornithologist named.

Question # 15

Annual rain fall in deserts is less than

Question # 16

The living organisms producing their own food.

Question # 17

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

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25th Chapter

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 actual location of place, where an organism lives is called its.
A. Niche
B. environment
C. Habitat
D. Ecosystem
2 The animal that is caought and eaten is called.
A. Prey
B. Parasite
C. Predator
D. Host
3 Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?
A. p2
B. 2p
C. q2
D. q
4 In root nodules, the organisms present are.
A. Bacteria
B. Algae
C. Fungi
D. Cyapobacteria
5 Lichen is a symbiotic association between a fungus and.
A. Gymnosperm
B. Angiosperm
C. An alga
D. Pterrdophyta
6 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
7 The distinct levels of food chain are called.
A. Food chain
B. Food Web
C. Trophic level
D. Energy pyramid
8 If population of predator increase then population of prey
A. Increases
B. Decreases
C. May increase
D. Has no effect or decrease
9 Biome is a
A. Simple community
B. Complex community
C. Regional community
D. Climax community
10 Soilerosion, fire and water percolation down through the soil cause loss of.
A. Sulphates
B. Carbonates
C. Phosphates
D. Nitrates

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