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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  • Total Questions17

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Biology FSC Part 2 Chapter 25 Online MCQ's Test

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Question # 1

Grasslands present in temperate climates are also called

Question # 2

Symbiotic association of analgia living within fungus mycelium is known as.

Question # 3

The random loss of alleles in a population is called:

Question # 4

Lichen is a symbiotic association between a fungus and.

Question # 5

All the food chains begin with.

Question # 6

In tropical and subtropical grassland rain reaches about

Question # 7

The perennial plants are bushes or cacti with large shallow root systems in

Question # 8

The actual location of place, where an organism lives is called its.

Question # 9

Which of the following is macronutrient.

Question # 10

A willow 10 centimetres (4 inches) high may have a trunk 7 centimetres (3 inches) in diameter and be 50 years old in

Question # 11

The parts of body use extensivly to cope with the environment become larger & stronger, while those that are not used deteriorate was argued by:

Question # 12

Similarity in characteristics resulting from common ancestry is known as:

Question # 13

The term niche was first proposedly joseph Grinnell an American.

Question # 14

Lithosphere includes.

Question # 15

In grassland ecosystem annual rainfall is about 250 to

Question # 16

In each case succession is initiated by a few hardy invaders called.

Question # 17

The macronutrient in biogeochemical cycle is.

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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 Human appendix, coccyx and nictiating membrane of the eye are:
A. Vestigical organs
B. Homologous organs
C. Analogous organs
D. Embroyonic organs
2 In root nodules, the organisms present are.
A. Bacteria
B. Algae
C. Fungi
D. Cyapobacteria
3 Lichen is a symbiotic association between a fungus and.
A. Gymnosperm
B. Angiosperm
C. An alga
D. Pterrdophyta
4 In sub humid tropical grassland rate of primary production is more than
A. 2000 g/m2
B. 3000 g/m2
C. 4000 g/m2
D. 6000 g/m2
5 Which one of the following would cause the hardy-weinberg principle to be inacurate?
A. The size of the population is very large.
B. Individual mate with one another at random
C. Natural selection is present
D. There is no source of new copies of alleles from outside the population
6 Study of different communities with relation to environment is called.
A. Synecology
B. Embryology
C. Autecology
D. Zoology
7 An association between two organisms by which both are benefited is called.
A. Parasitism
B. commensalism
C. Mutualism
D. Predation
8 Moderate grazing is very helpful to maintain ecosystem.
A. Tundra
B. Grass land
C. Pond
D. Desert
9 C-Eton defined the Niche as the species.
A. Behavior
B. Role
C. Address
D. Habitat
10 Some dominant trees of temperate deciduous forests are
A. Taxus baccata
B. Pinus wallichiana
C. Berberis lyceum
D. Both a,b and c

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