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

00:00
Question # 1

All the food chains begin with.

Question # 2

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

Question # 3

Biome is a

Question # 4

The random loss of alleles in a population is called:

Question # 5

In root nodules, the organisms present are.

Question # 6

Mutualism is a type of.

Question # 7

Herbaceous stage in xerosere is the

Question # 8

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

Question # 9

The macronutrient in biogeochemical cycle is.

Question # 10

The animal that is caought and eaten is called.

Question # 11

Littoral invertebrate animals include

Question # 12

Which of the following is macronutrient.

Question # 13

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

Question # 14

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

Question # 15

Soilerosion, fire and water percolation down through the soil cause loss of.

Question # 16

Tundra ecosystem is located on Mountains

Question # 17

Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?

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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 The abiotic component of an ecosystem is.
A. Temperature
B. Producer
C. Consumer
D. Decomposer
2 In each case succession is initiated by a few hardy invaders called.
A. Starters
B. Pioneers
C. Decomposers
D. Climax community
3 Which one is Tall grass
A. Andropogon
B. Panicum
C. Both a & b
D. Stipa
4 Lichen is a symbiotic association between a fungus and.
A. Gymnosperm
B. Angiosperm
C. An alga
D. Pterrdophyta
5 The stage in which Lichens are just like crumpled leaves attached to one point.
A. Moss stage
B. Crustose Lichen stage
C. Follage Lichen stage
D. Shrub stage
6 Coniferous forests located at high latitude are called
A. Alpine
B. Boreal
C. Arctic
D. Both a & b
7 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
8 Lichens are example of.
A. Parasitism
B. Predation
C. Commensalism
D. Mutualism
9 The living organisms producing their own food.
A. Heterotrophs
B. Consumers
C. Green plants
D. Decomposers
10 The bacteria in the root nodules fix nitrogen and convert it into
A. Nitrate
B. Nitrite
C. Amino Acid
D. Ammonia

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