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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  • Total Questions17

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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

Once nitrate enters the plant cell it is reduced to.

Question # 3

Tundra ecosystem is located on Mountains

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

The random loss of alleles in a population is called:

Question # 12

Macaca mulatta is commonly known as

Question # 13

In xerosere, polytrichum and tortula represent.

Question # 14

Some dominant trees of temperate deciduous forests are

Question # 15

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

Question # 16

The whole of the world land is called.

Question # 17

Who proposed the term 'Niche' in ecology.

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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 xerosere, polytrichum and tortula represent.
A. Herbaceous stage
B. Moss stage
C. Follage lichen stage
D. Crustose lichen stage
2 An association between two organisms by which both are benefited is called.
A. Parasitism
B. commensalism
C. Mutualism
D. Predation
3 Who proposed the term 'Niche' in ecology.
A. Haeckel
B. Grinnell
C. Elton
D. Darwin
4 Fresh water ecosystem covers less than
A. 7%
B. 5%
C. 3%
D. 1%
5 Lithosphere includes.
A. Air
B. Water
C. Gases
D. Earth soil
6 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
7 The animal that is caught and eaten is called.
A. Predator
B. Host
C. Prey
D. Parasite
8 The leaves with very small surface area, are found in.
A. Hydrophytes
B. Xerophytes
C. Sciophytes
D. Mesophytes
9 In which of the following situations would evoluation be lowest for an inter breeding population?
A. Migration Selection Pressure Variation(Due to Mutation) Absent Low Low
B. Migration Selection Pressure Variation(Due to Mutation) Absent High High
C. Migration Selection Pressure Variation(Due to Mutation) High Low High
D. Migration Selection Pressure Variation(Due to Mutation) High High Low
10 Once nitrate enters the plant cell it is reduced to.
A. Nitrite
B. Ammonia
C. Carbohydrate
D. Proteins

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