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

Similarity in characteristics resulting from common ancestry is known as:

Question # 2

Who proposed the term 'Niche' in ecology.

Question # 3

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

Question # 4

One of the following is an example of predator prey relationship

Question # 5

Grasslands present in temperate climates are also called

Question # 6

In root nodules, the organisms present are.

Question # 7

Some dominant trees of temperate deciduous forests are

Question # 8

Which one of the following would cause the hardy-weinberg principle to be inacurate?

Question # 9

Annual rain fall in deserts is less than

Question # 10

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

Question # 11

In tropical and subtropical grassland rain reaches about

Question # 12

The animal that is caought and eaten is called.

Question # 13

The animal that is caught and eaten is called.

Question # 14

Lichens are example of.

Question # 15

Once nitrate enters the plant cell it is reduced to.

Question # 16

The existing species are the modified descendants of pre-existing ones according to:

Question # 17

Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants 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 Biome is a
A. Simple community
B. Complex community
C. Regional community
D. Climax community
2 Primary succession may start in a dry soil or rock is called.
A. Hydrosere
B. Xerosere
C. Derosere
D. Desert
3 All the food chains begin with.
A. Producers
B. Primary consumers
C. Secondary consumers
D. Decomposers
4 The animal that is caught and eaten is called.
A. Predator
B. Host
C. Prey
D. Parasite
5 The average rainfall is between 750 - 1500 mm in
A. Temperate deciduous forests
B. Coniferous alpine and boreal forests
C. Tropical rain forests
D. Grassland ecosystem
6 The distinct levels of food chain are called.
A. Food chain
B. Food Web
C. Trophic level
D. Energy pyramid
7 Which one of the following would cause the hardy-weinberg principle to be inacurate?
A. The size of the population is very large.
B. Individual mate with one another at random
C. Natural selection is present
D. There is no source of new copies of alleles from outside the population
8 Soilerosion, fire and water percolation down through the soil cause loss of.
A. Sulphates
B. Carbonates
C. Phosphates
D. Nitrates
9 Symbiotic association of analgaliving within fungus mycelium is known as.
A. Mycorrhiza
B. Lichen
C. Root Nodules
D. Parasitism
10 In 1917, term Niche was first proposed by American ornithologist named.
A. Charles Eltarf
B. Joseph Grinnell
C. Lamerck
D. Ernst Haeckel

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