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

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Question # 1

The study of birds is:

Question # 2

In Ecosystem, Second tropic level is altitude are.

Question # 3

Herbaceous stage in xerosere is the

Question # 4

Lichen is a symbiotic association between a fungus and.

Question # 5

The random loss of alleles in a population is called:

Question # 6

In which of the following situations would evoluation be lowest for an inter breeding population?

Question # 7

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

Question # 8

Similarity in characteristics resulting from common ancestry is known as:

Question # 9

Study of different communities with relation to environment is called.

Question # 10

The macronutrient in biogeochemical cycle is.

Question # 11

Lithosphere includes.

Question # 12

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

Question # 13

An association between two organisms by which both are benefited is called.

Question # 14

In xerosere, polytrichum and tortula represent.

Question # 15

Water is stored for use during the period of drought in fleshy stems of

Question # 16

Lichens are example of.

Question # 17

Who proposed the term 'Niche' in ecology.

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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 Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?
A. p2
B. 2p
C. q2
D. q
2 Diseases in living organisms caused by parasites are called.
A. Infestation
B. Endoparasites
C. Disinfestation
D. Ectoparasites
3 Some dominant trees of temperate deciduous forests are
A. Taxus baccata
B. Pinus wallichiana
C. Berberis lyceum
D. Both a,b and c
4 Moderate grazing is very helpful to maintain ecosystem.
A. Tundra
B. Grass land
C. Pond
D. Desert
5 In which of the following situations would evoluation be lowest for an inter breeding population?
A. Migration Selection Pressure Variation(Due to Mutation) Absent Low Low
B. Migration Selection Pressure Variation(Due to Mutation) Absent High High
C. Migration Selection Pressure Variation(Due to Mutation) High Low High
D. Migration Selection Pressure Variation(Due to Mutation) High High Low
6 Biome is a
A. Simple community
B. Complex community
C. Regional community
D. Climax community
7 Herbaceous stage in xerosere is the
A. First stage
B. Third stage
C. Fourth stage
D. Last stage
8 Macaca mulatta is commonly known as
A. Rhesus monkey
B. Chimpanzee
C. Apes
D. Gorilla
9 The random loss of alleles in a population is called:
A. Mutation
B. Selection
C. Gene flow
D. Genetic drift
10 Who proposed the term 'Niche' in ecology.
A. Haeckel
B. Grinnell
C. Elton
D. Darwin

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