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

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

Question # 2

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

Question # 3

A localized group of individuals belonging to the same species is called as.

Question # 4

In grassland ecosystem annual rainfall is about 250 to

Question # 5

Which one is Tall grass

Question # 6

Who proposed the term 'Niche' in ecology.

Question # 7

Primary succession may start in a dry soil or rock is called.

Question # 8

The leaves with very small surface area, are found in.

Question # 9

Littoral invertebrate animals include

Question # 10

Human appendix, coccyx and nictiating membrane of the eye are:

Question # 11

Study of different communities with relation to environment is called.

Question # 12

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

Question # 13

Herbaceous stage in xerosere is the

Question # 14

Which one of the following pairs represents analogous features?

Question # 15

The study of birds is:

Question # 16

Biome is a

Question # 17

The living organisms producing their own food.

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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 The remoras benefit from this relationship the shark is not affected at all.
A. symbiosis
B. Mycorrhiza
C. Mutualism
D. Commercialism
2 the basic functional unit of ecology is
A. Niche
B. Ecosystem
C. Community
D. Population
3 Coniferous forests located at high latitude are called
A. Alpine
B. Boreal
C. Arctic
D. Both a & b
4 Fresh water ecosystem covers less than
A. 7%
B. 5%
C. 3%
D. 1%
5 Similarity in characteristics resulting from common ancestry is known as:
A. Analogy
B. Homology
C. Evolutionary relationship
D. Phylogeny
6 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
7 The leaves with very small surface area, are found in.
A. Hydrophytes
B. Xerophytes
C. Sciophytes
D. Mesophytes
8 A localized group of individuals belonging to the same species is called as.
A. Community
B. Population
C. Ecosystem
D. Bio sphere
9 Lichen is a symbiotic association between a fungus and.
A. Gymnosperm
B. Angiosperm
C. An alga
D. Pterrdophyta
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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