Question # 1

Lichen is a symbiotic association between a fungus and.

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Gymnosperm

Angiosperm

An alga

Pterrdophyta

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

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20%

01%

10%

30%

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

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Community

Population

Ecosystem

Bio sphere

If population of predator increase then population of prey

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Increases

Decreases

May increase

Has no effect or decrease

The living organisms producing their own food.

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Heterotrophs

Consumers

Green plants

Decomposers

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

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Mutualism

Symbiosis

Parasitism

Commensalsim

the basic functional unit of ecology is

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Niche

Ecosystem

Community

Population

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

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Migration Selection Pressure Variation(Due to Mutation) Absent Low Low

Migration Selection Pressure Variation(Due to Mutation) Absent High High

Migration Selection Pressure Variation(Due to Mutation) High Low High

Migration Selection Pressure Variation(Due to Mutation) High High Low

Symbiotic association of analgaliving within fungus mycelium is known as.

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Mycorrhiza

Lichen

Root Nodules

Parasitism

Which one is Tall grass

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Andropogon

Panicum

Both a & b

Stipa

In root nodules, the organisms present are.

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Bacteria

Algae

Fungi

Cyapobacteria

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

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symbiosis

Mycorrhiza

Mutualism

Commercialism

C-Eton defined the Niche as the species.

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Behavior

Role

Address

Habitat

The distinct levels of food chain are called.

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Food chain

Food Web

Trophic level

Energy pyramid

Grasslands present in temperate climates are also called

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Prairies

Pampas

plain

Lowland

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

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Symbiosis

Mycorrhiza

Commensalism

Mutualism

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

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The size of the population is very large.

Individual mate with one another at random

Natural selection is present

There is no source of new copies of alleles from outside the population

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Biology Fsc Part 2 Chapter 11 Online Test MCQs With Answers

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