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

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it's syeda 18 - Sep - 2024 02 Min 26 Sec 15/20
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Atrooba Yousaf 17 - Sep - 2024 03 Min 13 Sec 15/20

MCAT Biology Chapter 8 Important MCQ's

Sr.#	Question	Answer
1	Biosphere is spread out over the surface of planet earth extending about:	A. 2/4 km B. 4/6 km C. 6/8 km D. 8/10 km
2	Overgrazing	A. Promotes salinity B. Promotes erosion C. Promotes grasses D. Inhibits dicot competitors
3	Which include seral stages of a primary succession are	A. Lichen & algae B. Mosses and ferns C. Grasses & shrubs D. All of these
4	Food chain is an example of	A. Predation B. Mode of nutrition C. Trophic levels of food D. All of these
5	Predator-prey relationship has a significant influence on:	A. Distribution of organisms B. Abundance of organisms C. Both a & b D. Non-availability of organisms
6	The desert ecosystem of western punjab is called:	A. Thar B. Thal C. Alpine D. Boreal
7	The root nodules bacteria fix ______ in sil air:	A. Parasitism B. Carbon dioxide C. Nitrogen D. Hydrogen
8	In case of symbiosis ___________ is benefited.	A. Host B. Parasite C. Both host and parasite D. None of these
9	The total energy from the sun is trapped by the producers in an ecosystem is about:	A. 20% B. 10% C. 5% D. 1%
10	What is trampling	A. Eating grasses to roots B. Nipping leaves C. Overgrazing D. Putting pressure on soil to make it compact

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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

Lichen is the example of

What are the environmental buffers?

Tundra ecosystem is a vast treeless region bordering the:

Global warming is the result of

Each biome consists of a combination of plants and animals in the fully developed

Several bacteria in soil are able to oxidize ammonia or ammonium ions, this oxidation is known as:

The succession which occurs in dry soil or rock is

In hydrospheric ecosystem the exchange material and transfer of energy takes place.

The major unit of ecology is:

Basically, all animals depend on plants for their:

Ecology is a ______ word.

A lichen is the symbiotic association between a

The combination of many food chains is termed as

Coniferous forests of high altitude are known as:

The nutrient cycles are also called as

Which disease is due to nutritional deficiency

A thin layer (zone) of earth in which all living organisms exist is called:

Decomposers form _______ trophic level

The ecosystem present on land or soil is called

The legume plants, Pea and been are the hosts to symbiont bacteria which inhabit the roots forming root:

Prepare Complete Set Wise MDCAT Biology Chapter 8 MCQ's Test MCQs Online With Answers

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Set 9

Set 10

Set 11

Set 12

Set 13

Set 14

Set 15

Set 16

Set 17

Set 18

Set 19

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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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