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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MCAT Biology Chapter 8 Important MCQ's

Sr.#	Question	Answer
1	The association between a host and parasite is called	A. Symbiosis B. Mutualism C. Parasitism D. All of these
2	In tandra forests the willow tree with an age of 50 year have diameter of trunk only:	A. 5 cm B. 7 cm C. 8 cm D. 10 cm
3	How plants are deprived of nutrients by acid rain	A. Due to teaching B. Due to fall in pH C. Acid creates a barrier to absorption D. Unknown cause
4	Predation decreases by decreasing the prey due to	A. Decrease in food B. Decrease in water C. Decrease in consumers D. All of these
5	The animals which feed on grasses are called:	A. Grassers B. Browsers C. Grazers D. Grazophytes
6	A collection of related parts that function as a unit is called:	A. Organ B. Organism C. System D. Individual
7	A ______of energy can be constructed showing energy transfer in a community of organisms	A. Pyramid B. Triangle C. Rectangular D. None of above
8	Which one of the following is not the main ionic nutrient	A. Ca B. Na C. K D. U
9	Excessive ploughing of lands in arid regions results in the development of	A. Forest B. Deserts C. Grassland D. Fields
10	A new system is developed after an existing ecosystem is called	A. Primary ecosystem B. Secondary ecosystem C. Hydrosere D. Xerosere

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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

In case of symbiosis ___________ is benefited.

Population of Pakistan was ________ in 1947

The basic role of an organism in the community is called

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

Succession ends with a diverse and relatively stable:

The parasites that live outside the body of the host are called:

The change in structure of community of an ecosystem during a time period is called

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

Monoculture is

Soil nitrogen resources are also strengthened by the addition of ______ by the man himself

Crustose refers to:

Which include seral stages of a primary succession are

Salt water ocean and sea are the largest ecosystem which cover __________ of earth surfaces.

The succession started on deserts is termed as

Producers are

Food chains combine to form

The establishment of stable vegetation on an area is termed as

Insect and flower relationship is the example of

The term niche in ecolgy was first proposed by:

Fresh water ecosystem covers less than ______% of the hydrospheric ecosystems

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

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