Second Year Biology Chapter 25 Online MCQ Test for 2nd Year Biology Chapter 25 Ecosystem Preparation

FSC Part 2 Biology
Chapter 25 Test

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MCQ's Test For Chapter 0 "Biology FSC Part 2 Chapter 25 Online MCQ's Test"

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Biology FSC Part 2 Chapter 25 Online MCQ's Test

00:00
Question # 1

Which one of the following would cause the hardy-weinberg principle to be inacurate?

Question # 2

In 1917, term Niche was first proposed by American ornithologist named.

Question # 3

Which of the following is macronutrient.

Question # 4

The remoras benefit from this relationship the shark is not affected at all

Question # 5

Fresh water ecosystem covers less than

Question # 6

Some dominant trees of temperate deciduous forests are

Question # 7

The stage in which Lichens are just like crumpled leaves attached to one point.

Question # 8

The total energy of the sun, trapped by the producer in an ecosystem is about.

Question # 9

The bacteria in the root nodules fix nitrogen and convert it into

Question # 10

In grassland ecosystem annual rainfall is about 250 to

Question # 11

The distinct levels of food chain are called.

Question # 12

In xerosere, polytrichum and tortula represent.

Question # 13

Study of single population's relationship to its environment is called.

Question # 14

Study of different communities with relation to environment is called.

Question # 15

Tundra ecosystem is located on Mountains

Question # 16

The study of birds is:

Question # 17

In Ecosystem, Second tropic level is altitude are.

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FSC Part 2 Biology Chapter 25 Online Test MCQ's

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FSc Part II Biology Chapter 0 Important MCQ's

Sr.# Question Answer
1 Similarity in characteristics resulting from common ancestry is known as:
A. Analogy
B. Homology
C. Evolutionary relationship
D. Phylogeny
2 Annual rain fall in deserts is less than
A. 25 to 50 cm
B. 10 to 22 cm
C. 15 - 25 cm
D. 20 to 40 cm
3 Study of single population's relationship to its environment is called.
A. Niche
B. Autecology
C. synecology
D. Predation
4 Water is stored for use during the period of drought in fleshy stems of
A. Cacti
B. Euphoribia
C. Both a & b
D. None of these
5 In each case succession is initiated by a few hardy invaders called.
A. Starters
B. Pioneers
C. Decomposers
D. Climax community
6 Primary succession may start in a dry soil or rock is called.
A. Hydrosere
B. Xerosere
C. Derosere
D. Desert
7 The remoras benefit from this relationship the shark is not affected at all.
A. symbiosis
B. Mycorrhiza
C. Mutualism
D. Commercialism
8 Littoral invertebrate animals include
A. Small crustaceans
B. Insect larvae
C. Snail flatworms
D. All a,b,and c
9 The bacteria in the root nodules fix nitrogen and convert it into
A. Nitrate
B. Nitrite
C. Amino Acid
D. Ammonia
10 In Ecosystem, Second tropic level is altitude are.
A. Producer
B. Primary consumer
C. Secondary consumer
D. Tertiary consumer

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