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

Fresh water ecosystem covers less than

Question # 2

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

Question # 3

All the food chains begin with.

Question # 4

In Ecosystem, Second tropic level is altitude are.

Question # 5

If population of predator increase then population of prey

Question # 6

Which one of the following pairs represents analogous features?

Question # 7

Coniferous forests located at high latitude are called

Question # 8

Diseases in living organisms caused by parasites are called.

Question # 9

The average rainfall is between 750 - 1500 mm in

Question # 10

In tropical and subtropical grassland rain reaches about

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

The animal that is caought and eaten is called.

Question # 15

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

Question # 16

The stage in which Lichens are just like crumpled leaves attached to one point.

Question # 17

In which of the following situations would evoluation be lowest for an inter breeding population?

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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 A willow 10 centimetres (4 inches) high may have a trunk 7 centimetres (3 inches) in diameter and be 50 years old in
A. Taiga
B. Tundra
C. Desert
D. Savanna
2 Lichens are example of.
A. Parasitism
B. Predation
C. Commensalism
D. Mutualism
3 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
4 One of the following is an example of predator prey relationship
A. fungus and alga
B. Fox and Rabbit
C. Flower and Insect
D. Root nodule bacteria
5 The bacteria in the root nodules fix nitrogen and convert it into
A. Nitrate
B. Nitrite
C. Amino Acid
D. Ammonia
6 The term niche was first proposedly joseph Grinnell an American.
A. Embryologist
B. Ecologist
C. Ornithologist
D. Physiologist
7 Annual rain fall in deserts is less than
A. 25 to 50 cm
B. 10 to 22 cm
C. 15 - 25 cm
D. 20 to 40 cm
8 Tundra ecosystem is located on Mountains
A. Kara-koram
B. Hindukush
C. Salman
D. Both a & b
9 Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?
A. p2
B. 2p
C. q2
D. q
10 The living organisms producing their own food.
A. Heterotrophs
B. Consumers
C. Green plants
D. Decomposers

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