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

00:00
Question # 1

The macronutrient in biogeochemical cycle is.

Question # 2

Moderate grazing is very helpful to maintain ecosystem.

Question # 3

Study of different communities with relation to environment is called.

Question # 4

The living organisms producing their own food.

Question # 5

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

Question # 6

The study of birds is:

Question # 7

Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of

Question # 8

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

Question # 9

Similarity in characteristics resulting from common ancestry is known as:

Question # 10

Lichen is a symbiotic association between a fungus and.

Question # 11

Littoral invertebrate animals include

Question # 12

The average rainfall is between 750 - 1500 mm in

Question # 13

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

Question # 14

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

Question # 15

All the food chains begin with.

Question # 16

The existing species are the modified descendants of pre-existing ones according to:

Question # 17

An association between organisms of different species in which one partner gets benefit and other is harmed.

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25th Chapter

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 Moderate grazing is very helpful to maintain ecosystem.
A. Tundra
B. Grass land
C. Pond
D. Desert
2 In each case succession is initiated by a few hardy invaders called.
A. Starters
B. Pioneers
C. Decomposers
D. Climax community
3 The animal that is caought and eaten is called.
A. Prey
B. Parasite
C. Predator
D. Host
4 Lithosphere includes.
A. Air
B. Water
C. Gases
D. Earth soil
5 If population of predator increase then population of prey
A. Increases
B. Decreases
C. May increase
D. Has no effect or decrease
6 All the food chains begin with.
A. Producers
B. Primary consumers
C. Secondary consumers
D. Decomposers
7 Macaca mulatta is commonly known as
A. Rhesus monkey
B. Chimpanzee
C. Apes
D. Gorilla
8 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
9 The random loss of alleles in a population is called:
A. Mutation
B. Selection
C. Gene flow
D. Genetic drift
10 In xerosere, polytrichum and tortula represent.
A. Herbaceous stage
B. Moss stage
C. Follage lichen stage
D. Crustose lichen stage

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