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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Macaca mulatta is commonly known as

Question # 6

Which of the following is macronutrient.

Question # 7

Which one is Tall grass

Question # 8

Herbaceous stage in xerosere is the

Question # 9

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

Question # 10

Mutualism is a type of.

Question # 11

Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?

Question # 12

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

Question # 13

Lichens are example of.

Question # 14

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

Question # 15

The distinct levels of food chain are called.

Question # 16

Who proposed the term 'Niche' in ecology.

Question # 17

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

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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 Primary succession may start in a dry soil or rock is called.
A. Hydrosere
B. Xerosere
C. Derosere
D. Desert
2 Which one of the following pairs represents analogous features?
A. Elephant tusks & Human incisors
B. Insects wings & bat wings
C. Mammal fore limb & bird wing
D. Reptilian heart & mammalism heart
3 An association between organisms of different species in which one partner gets benefit and other is harmed.
A. Mutualism
B. Symbiosis
C. Parasitism
D. Commensalsim
4 Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of
A. Coniferous alpine and boreal forests
B. Temperate deciduous forests
C. Tropical rain forests
D. Grassland ecosystem
5 One of the following is an example of predator prey relationship
A. fungus and alga
B. Fox and Rabbit
C. Flower and Insect
D. Root nodule bacteria
6 Some dominant trees of temperate deciduous forests are
A. Taxus baccata
B. Pinus wallichiana
C. Berberis lyceum
D. Both a,b and c
7 Human appendix, coccyx and nictiating membrane of the eye are:
A. Vestigical organs
B. Homologous organs
C. Analogous organs
D. Embroyonic organs
8 If population of predator increase then population of prey
A. Increases
B. Decreases
C. May increase
D. Has no effect or decrease
9 Coniferous forests located at high latitude are called
A. Alpine
B. Boreal
C. Arctic
D. Both a & b
10 In grassland ecosystem annual rainfall is about 250 to
A. 350 mm
B. 450 mm
C. 650 mm
D. 750 mm

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