Man and His Environment Test 03

Total Questions: 32

1 - Tanneries operating in kasur city are;

A ) More than 300
B ) More than 200 ✅
C ) 500
D ) 1000

2 - Upper layer of the atmosphere is called;

A ) Biosphere
B ) Lithosphere
C ) Hydrosphere
D ) Stratosphere ✅

3 - Upper layer of the atmosphere is called;

A ) Biosphere
B ) Lithosphere
C ) Hydrosphere
D ) Stratosphere ✅

4 - Trophic level in a food chain, at which carnivores get food is;

A ) First trophic level
B ) Second trophic level
C ) Fourth trophic level
D ) Third trophic level ✅

5 - Fungi digest the dead organic matter with the help of;

A ) Enzymes ✅
B ) Acid
C ) Hormones
D ) Base

6 - Example of ectoparasite is;

A ) Liver fluke
B ) Ascaris
C ) Tape worm
D ) Leech ✅

7 - The favourable variations tend to be;

A ) Eliminated
B ) Passed to next generation ✅
C ) Unexpressed
D ) Changed

8 - National conservation strategy was developed in;

A ) 1990
B ) 1994
C ) 1992 ✅
D ) 1999

10 - An aquarium is an example of ecosystem;

A ) Natural
B ) Artificial ✅
C ) Aquatic
D ) Terrestrial

11 - Graphic representation of the number of individuals per unit area at various trophic levels of a food chain is called;

A ) Pyramid of biomass
B ) Pyramid of numbers ✅
C ) Pyramid of energy
D ) Food web

13 - An example of Carnivore plants is:

A ) Rose plant
B ) Mosses
C ) Pitcher plant ✅
D ) Ferns

14 - It is an example of tertiary consumer:

A ) Cattle
B ) Snake
C ) Lion ✅
D ) Frog

15 - Interrelationship between organisms and environment is called:

A ) Mycology
B ) Physiology
C ) Ecology ✅
D ) Morphology

16 - Example of ectoparasite is:

A ) Ascaris
B ) Entameoba
C ) Lice ✅
D ) Plasmodium

17 - This is an example of primary consumer:

A ) Cattle ✅
B ) Snake
C ) Lion
D ) Tiger

18 - An example of primary consumer is;

A ) Grasshopper ✅
B ) Frog
C ) Lion
D ) Fox

19 - The exist in the first trophic level?

A ) Carnivores
B ) Producer ✅
C ) Herbivores
D ) Consumers

20 - Dengue fever is a/ an infection.

A ) Viral ✅
B ) Bacteria
C ) Fungal
D ) Algal

21 - A sucker fish attached with a shark is an example of:

A ) Mutualism
B ) Predation
C ) Commensalism ✅
D ) Parasitism

22 - Most of the islands of the Maldives are less than ____ above the sea level.

A ) 1 meter ✅
B ) 2 meters
C ) 4 meters
D ) 8 meters

23 - Naturally found in graphite and diamond:

A ) Nitrogen
B ) Carbon ✅
C ) Oxygen
D ) Hydrogen

24 - All the ecosystem of the world together form the:

A ) Population
B ) Biosphere ✅
C ) Community
D ) Habitat

25 - Total amount of leaving matter in an ecosystem at any time, is called:

A ) Biomass ✅
B ) Energy
C ) Food chain
D ) Food web

26 - R-2 means:

A ) Reduce
B ) Recycle
C ) Renewable
D ) Reuse ✅

27 - Non- renewable resources are:

A ) Fossil fuels ✅
B ) Wind
C ) Water
D ) Soil

28 - Which are decomposers?

A ) Plants
B ) Algae
C ) Animals
D ) Fungi & Bacteria ✅

29 - For all ecosystem the basic source of energy is:

A ) Plants
B ) Water
C ) Sun ✅
D ) Fire

30 - Which carnivores are called top carnivores?

A ) Primary carnivores
B ) Secondary carnivores
C ) Tertiary carnivores ✅
D ) Producers

31 - Which is a biotic component of ecosystem:

A ) Soil
B ) Water
C ) Air
D ) Producers ✅

32 - The base of food chain is always a:

A ) Plant ✅
B ) Sun
C ) Ocean
D ) Moon