1199.With the reference to food chain in ecosystems, consider the following statements
A. A food chain illustrates the order in which a chain of organisms feed upon each other
B. Food chain are found within the populations of a species
C. A food chain illustrates the number of each organism which are eaten by others
Which of the statements given above are correct?
A. A food chain illustrates the order in which a chain of organisms feed upon each other
B. Food chain are found within the populations of a species
C. A food chain illustrates the number of each organism which are eaten by others
Which of the statements given above are correct?
A only
A and B
A, B, and C
None
1200.Correct sequence of eco-system in order of decreasing productivity.
Mangroves – Grasslands – Lakes – Oceans
Mangroves –Oceans - Grasslands – Lakes
Lakes – Oceans - Mangroves – Grasslands
Grasslands – Lakes – Oceans – Mangroves
1201.Lion-Tailed macaque found in its natural habitat in which of the following areas?
Tamil Nadu
Kerala
Karnataka
All the above
1202.Which of the following Island are suffering from extreme habitat destructions?
New Zealand
Madagascar
Philiphines
All the above
1203.What is mean by Hypoxia?
Loss of Oxygen in water
Increase of Oxygen in Water
Depletion of oxygen in Water
None of the above
1204.Which of the following is NOT a type of fishing?
Blast Fishing
Cyanide Fishing
Bomb Fishing
Whaling
1205.What are all the causes and effects of Anoxic Basin?
A. Stagnation conditions
B. Density Stratification
C. Inputs of organic material
D. Strong Thermo clines
Choose the correct codes from the given below
A. Stagnation conditions
B. Density Stratification
C. Inputs of organic material
D. Strong Thermo clines
Choose the correct codes from the given below
A only
B only
Both A and B
A,B, C and D
1206.What are the causes for Hypoxia?
A. Plant nutrients entering river, lake and oceans during Eutrophication result in Phytoplankton blooms. Dense population of phytoplankton bloom reduces Dissolved Oxygen during night by respiration
B. With no support from dissolved Oxygen, phytoplankton cell die, sink towards bottom and later decomposed by bacteria. Fish and certain invertebrates like crabs and clams on bottom are killed by hypoxic conditions
Choose the correct codes from the given below
A. Plant nutrients entering river, lake and oceans during Eutrophication result in Phytoplankton blooms. Dense population of phytoplankton bloom reduces Dissolved Oxygen during night by respiration
B. With no support from dissolved Oxygen, phytoplankton cell die, sink towards bottom and later decomposed by bacteria. Fish and certain invertebrates like crabs and clams on bottom are killed by hypoxic conditions
Choose the correct codes from the given below
A only
B only
Both A and B
Neither A nor B
1207.How many Dead Zones are reported in “Global Environment Outlook Year Book” – 2004?
146
148
156
138
1208.What are all the requirement of Waste Management?
Educate and inspire people to reduce their waste production
Reduce the impact of waste on our environment by reusing or recycling it
Extract maximum practical benefits from our waste.
All the above
1209.Which of the following are the important bio-active compounds?
Alkaloids
Terpenoids
Lignin
All the above
1211.Which bio-active compound consisting of 5 carbon isoprene units?
Alkaloids
Terpenoids
Lignin
Flavonoids
1212.What are the aims of environmental education?
Raise consciousness about environmental conditions
To teach environmentally appropriate behavior
Create an environmental ethic that fosters awareness about ecological inter-dependence of economic, social and political factors in a human community and the environment
All the above
1213.Which year is named as the International Year of desert and desertification ?
2010
2006
2003
2000
1214.Flora and Fauna depends on what attributes?
A. Climate
B. Altitude
C. Soils
D. Human existence
Choose the correct codes from the given below
A. Climate
B. Altitude
C. Soils
D. Human existence
Choose the correct codes from the given below
A only
B only
A, B, D
A,B, C
1215.Where is the bio-diversity hotspots located?
Eastern Himalayan region
Western Ghats
Both A and B
None of the above
1216.What is the qualification for a region to be named as hotspots in world map?
A. The region must contain at least 0.5% or 1500 species of vascular plants as endemic species
B. Region has to have lost at least 70% of its primary vegetation
Choose the correct codes from the given below
A. The region must contain at least 0.5% or 1500 species of vascular plants as endemic species
B. Region has to have lost at least 70% of its primary vegetation
Choose the correct codes from the given below
A only
B only
Both A and B
Neither A nor B
1217.What is the True about Olive turtles?
A. Their peculiar behavior of synchronized nesting in mass numbers is known as Arribada
B. Gahirmatha beach in Orissa is one of their few nesting grounds in world.
Choose the correct codes from the given below
A. Their peculiar behavior of synchronized nesting in mass numbers is known as Arribada
B. Gahirmatha beach in Orissa is one of their few nesting grounds in world.
Choose the correct codes from the given below
A only
B only
Both A and B
Neither A nor B
1218.Polar bears hold cures for
A. Osteoporosis
B. Kidney failue
C. Type II diabetes
Choose the correct codes from the given below
A. Osteoporosis
B. Kidney failue
C. Type II diabetes
Choose the correct codes from the given below
A only
B only
Both A and B
A, B, and C
1219.Choose the correct maching from the below.
A. Cariaco Basin – Venezula
B. Orca Basin – Gulf of mexico
C. Saanich Inlet – Canada
D. Mariager Fjord – Denmark
Choose the correct codes from the given below
A. Cariaco Basin – Venezula
B. Orca Basin – Gulf of mexico
C. Saanich Inlet – Canada
D. Mariager Fjord – Denmark
Choose the correct codes from the given below
A, B, Donly
B and D only
Both A and B
A, B, and C