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

Once nitrate enters the plant cell it is reduced to.

Question # 2

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

Question # 3

Moderate grazing is very helpful to maintain ecosystem.

Question # 4

Biome is a

Question # 5

The remoras benefit from this relationship the shark is not affected at all

Question # 6

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

Question # 7

The term niche was first proposedly joseph Grinnell an American.

Question # 8

The random loss of alleles in a population is called:

Question # 9

In sub humid tropical grassland rate of primary production is more than

Question # 10

the basic functional unit of ecology is

Question # 11

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

Question # 12

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

Question # 13

A localized group of individuals belonging to the same species is called as.

Question # 14

Annual rain fall in deserts is less than

Question # 15

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

Question # 16

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

Question # 17

Littoral invertebrate animals include

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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 Which one is Tall grass
A. Andropogon
B. Panicum
C. Both a & b
D. Stipa
2 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
3 A localized group of individuals belonging to the same species is called as.
A. Community
B. Population
C. Ecosystem
D. Bio sphere
4 Study of different communities with relation to environment is called.
A. Synecology
B. Embryology
C. Autecology
D. Zoology
5 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
6 Coniferous forests located at high latitude are called
A. Alpine
B. Boreal
C. Arctic
D. Both a & b
7 The leaves with very small surface area, are found in.
A. Hydrophytes
B. Xerophytes
C. Sciophytes
D. Mesophytes
8 Fresh water ecosystem covers less than
A. 7%
B. 5%
C. 3%
D. 1%
9 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
10 Lichens are example of.
A. Parasitism
B. Predation
C. Commensalism
D. Mutualism

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