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

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

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MDCAT Biology Chapter 8 MCQ's Test

00:00
Question # 1

Which one of the following is not the main ionic nutrient

Question # 2

The solar energy used to evaporate water, heat up soil and then lost to the outer space is:

Question # 3

The eating of grasses is termed as

Question # 4

An animal which captures and readily kills living animals for its food is known as

Question # 5

We can strengthen the soil nitrogen resources by adding:

Question # 6

Joseph Grinnell an American scientist was:

Question # 7

One atom of chlorine can destroy up to ___________ ozone molecules?

Question # 8

"Litho" means

Question # 9

The nutrient cycles are also called:

Question # 10

The living organism which can prepare their own food are:

Question # 11

The amount of energy left after plants have met their respiratory needs is net primary production, which shows up as plant:

Question # 12

A community is

Question # 13

The living organisms, which cannot prepare their own food but obtain ready-made food form others, are:

Question # 14

In coniferous alpine and boreal forest the temperature ranges from:

Question # 15

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

Question # 16

A group of interbreeding individual occurring in space and times is called:

Question # 17

Algae are

Question # 18

Loins are

Question # 19

A ______of energy can be constructed showing energy transfer in a community of organisms

Question # 20

A symbiotic relationship that benefits one species & neither helps nor harms the other is called

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 The second trophic level includes the:
A. Producers 
B. Tertiary consumers 
C. Secondary consumers 
D. Primary consumers 
2 We are reducing natural 'carbon dioxide's
A. Sources
B. Sinks
C. Both
D. None
3 When bacteria in soil oxidize ammonia or ammonium ions this is called:
A. Oxidation
B. Denitrification 
C. Ammonification
D. Nitrification 
4 The organisms found in the gut of the termites which help it digest wood are the
A. Bacteria
B. Fungi
C. Flagellates
D. Viruses
5 bare rocks are the habitats of 
A. Mosses
B. Lichens
C. Grasses
D. Trees
6 Which of the following is always an intracellular parasite
A. Zooparasite
B. Viral parasite
C. Phyto parasite
D. Microbial parasite
7 The green photosynthetic plants, which capture and bring light energy into the ecosystem are:
A. Decomposers
B. Consumers
C. Producers
D. Scanvengers
8 Tape worm is the example of
A. Endoparasite
B. Ectoparasite
C. Outer parasite
D. All of above
9 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
10 The major components of ecosystem are
A. 2
B. 3
C. 4
D. 6

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