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

The organisms found in the gut of the termites which help it digest wood are the

Question # 2

Which of these diseases is not infectious?

Question # 3

In 1917, Jpseph Grinnel an American ornithologist first proposed the term ______ in ecology

Question # 4

A collection of related parts that function as a unit is called:

Question # 5

The living organism which can prepare their own food are:

Question # 6

Establishment of new forest at places where no forests existed previously is called

Question # 7

Predation decreases by decreasing the prey due to

Question # 8

The essential requirement for life is:

Question # 9

Layer of earth where life is present is called

Question # 10

A group of interbreeding individuals of same species occurring together in space and time is called:

Question # 11

Mascara is a type of:

Question # 12

Aerosol spray foams are potential sources of

Question # 13

Food web is the group of various

Question # 14

Ozone is present at about ________ km above earth

Question # 15

The succession started on deserts is termed as

Question # 16

_____is the study of interaction between living organism and their environment

Question # 17

Which one of a endoparasite of organisms

Question # 18

Nutrient elements become the part of protoplasm during

Question # 19

In temperature deciduous forest the range of temperature is form:

Question # 20

The fungi and bacteria, which obtain their energy from the dead and decaying plants and animals are:

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MCAT Biology Chapter 8 Important MCQ's

Sr.# Question Answer
1 Succession starting in pond is called
A. Hydrosere
B. Xerosere
C. Pioneers
D. None of these
2 Which disease is due to nutritional deficiency
A. Scurvy
B. Diabetes
C. Herpes
D. Diphtheria
3 The bacteria in the root nodules fix ______ in soil air, converting it to amino acids
A. Nitrogen
B. Phosphorus
C. Sulphur
D. Iron
4 Most nitrogen moves from the soil into the roots in the form of:
A. Nitrogen gas 
B. Nitrites 
C. Ammonia
D. Nitrates 
5 The second trophic level includes the:
A. Producers 
B. Tertiary consumers 
C. Secondary consumers 
D. Primary consumers 
6 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
7 Modern man has been on this planet for about
A. 4000 years
B. 400,000 year
C. 40,000 years
D. 50,000 years
8 Much of nitrogen found in the soil is the result of:
A. Degeneration 
B. Decomposition 
C. Denitrification
D. Assimilation 
9 Regional ecological community of plants & animals primarily determined by climate
A. Biome
B. Niche
C. Habitat
D. Both b & c
10 Plant and animals replace the earlier ones in a way of
A. Community relay
B. Succession
C. Predecessors
D. All of these

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