MDCAT Biology Chapter 8 online mcq test with answers for chapter 8 (Evolution)

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MCAT Biology Chapter 8 Important MCQ's

Sr.#	Question	Answer
1	The type of association between two organisms, which brings benefit to both the organisms is called	A. Commensalism B. Predation C. Mutualism D. Parasitism
2	When bacteria break down nitrates and release nitrogen back into atmosphere this process is called:	A. Nitrification B. Denitrification C. Ammonification D. Deamination
3	Lichens have thick crust and live in extreme conditions is a successional stage of	A. Foliage lichen B. Crustose lichen C. Moss stage D. All of these
4	Terrestrial ecosystem have main types of ecosystem:	A. Five B. Four C. Three D. Two
5	Grasslands of tropic climate have woody trees and are called:	A. Alpine B. Boreal C. Biome D. Savanna
6	The green photosynthetic plants, which capture and bring light energy into the ecosystem are:	A. Decomposers B. Consumers C. Producers D. Scanvengers
7	The living organism which can prepare their own food are:	A. predators B. parasites C. producers D. prey
8	Man depends foams are potential sources of	A. Carbon monoxide B. Sulphur dioxide C. Chlorofluorocarbons (CFCs) D. Lead compounds
9	Which disease is due to nutritional deficiency	A. Scurvy B. Diabetes C. Herpes D. Diphtheria
10	About 20 years ago what was the rate at which human population was increasing	A. 1% B. 2% C. 3% D. 5%

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MDCAT Biology Chapter 8 MCQ Test With Answer for (Evolution)

MCQ's Test For MDCAT Biology Chapter 8 MCQ's Test

MDCAT Biology Chapter 8 MCQ's Test

Green plants are ______ trophic level

A lichen is the symbiotic association between a

In an ecosystem after succession, a new invaders are called

An ecosystem is made up of three main components:

After digestion, decomposers releases

The principal stages of this cycle are

Fungi and bacteria are:

About ______% of solar energy is used to evaporate water, heat up soil and then lost to the outer space

The succession started after destruction of an area is called as

In an ecosystem sheep and rabbits are examples of

Which of these stages appears as a pioneer during succession on barren land?

These micro-organisms use the proteins and amino acids and release excess of ammonia (NH3) or ammonium ions (NH4). This process is known as

Over-grazing may lead to:

Climax in zerosere is the establishment fo

The relationships between insects and flowering plants is an example of:

All living organisms supported by biosphere are called

Dominant species of mammals in grassland are the:

Biosphere is spread over the surface of plant earth, extending upto:

The actual location or place where an organism lives is called its:

We can strengthen the soil nitrogen resources by adding:

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Top Scorers Of MDCAT Biology Chapter 8 MCQ's Test MCQ`s Test

MCAT Biology Chapter 8 Important MCQ's

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These micro-organisms use the proteins and amino acids and release excess of ammonia (NH₃) or ammonium ions (NH₄). This process is known as