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

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

Question # 2

Similarity in characteristics resulting from common ancestry is known as:

Question # 3

In grassland ecosystem annual rainfall is about 250 to

Question # 4

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

Question # 5

The animal that is caought and eaten is called.

Question # 6

Lichen is a symbiotic association between a fungus and.

Question # 7

Littoral invertebrate animals include

Question # 8

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

Question # 9

The distinct levels of food chain are called.

Question # 10

Which one of the following pairs represents analogous features?

Question # 11

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

Question # 12

All the food chains begin with.

Question # 13

C-Eton defined the Niche as the species.

Question # 14

The random loss of alleles in a population is called:

Question # 15

Some dominant trees of temperate deciduous forests are

Question # 16

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

Question # 17

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

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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 sub humid tropical grassland rate of primary production is more than
A. 2000 g/m2
B. 3000 g/m2
C. 4000 g/m2
D. 6000 g/m2
2 The animal that is caught and eaten is called.
A. Predator
B. Host
C. Prey
D. Parasite
3 Diseases in living organisms caused by parasites are called.
A. Infestation
B. Endoparasites
C. Disinfestation
D. Ectoparasites
4 Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?
A. p2
B. 2p
C. q2
D. q
5 All the food chains begin with.
A. Producers
B. Primary consumers
C. Secondary consumers
D. Decomposers
6 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
7 Coniferous forests located at high latitude are called
A. Alpine
B. Boreal
C. Arctic
D. Both a & b
8 The remoras benefit from this relationship the shark is not affected at all
A. Symbiosis
B. Mycorrhiza
C. Commensalism
D. Mutualism
9 If population of predator increase then population of prey
A. Increases
B. Decreases
C. May increase
D. Has no effect or decrease
10 An association between two organisms by which both are benefited is called.
A. Parasitism
B. commensalism
C. Mutualism
D. Predation

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