Home
Subjects
Chemistry
(2110001)
CS
(2110002)
CPU
(2110003)
ECE
(2110004)
EEE
(2110005)
EME
(2110006)
ES
(2110007)
Physics
(2110011)
EG
(2110013)
Calculus
(2110014)
VCLA
(2110015)
BE
(2110016)
About Us
Contact Us
Environmental Studies
(2110007)
Summer 2016 Sem-2
MCQ(s) of
Environmental Studies
(2110007)
- Summer 2016 Sem-2
Q.
1
Which one of the following is not a fossil fuel?
(A) Natural Gas
(B) Petrol
(C) Coal
(D) Uranium
Answer
(D)
Uranium
Q.
2
During photosynthesis ,autotrophs take in ____
(A) Oxygen
(B) Carbon dioxide
(C) Nitrogen
(D) Sulphur
Answer
(B)
Carbon dioxide
Q.
3
Rise in the sea level is due to____
(A) Ozone depletion
(B) Smog
(C) Global warming
(D) Acid rain
Answer
(C)
Global warming
Q.
4
Increase in concentration of soluble salts in the soil is known as ______
(A) Desertification
(B) Soil erosion
(C) Bioaccumulation
(D) Salination
Answer
(D)
Salination
Q.
5
Which air pollutant reduces the oxygen carrying capacity of the blood by combining with hemoglobin forming carboxy hemoglobin?
(A) SO
2
(B) CO
(C) CO
2
(D) N
2
O
Answer
(B)
CO
Q.
6
The deaths of infants per 1000 births are known as__
(A) Mortality rate
(B) Birth rate
(C) Infant mortality rate
(D) Total fertility rate
Answer
(C)
Infant mortality rate
Q.
7
GSDMA stands for______
(A) Gujarat state development management authority
(B) Gujarat state disaster management authority
(C) Gujarat soil disaster management authority
(D) Gujarat surface disaster management authority
Answer
(B)
Gujarat state disaster management authority
Q.
8
The removal of carbon dioxide from the earth’s atmosphere and the provision of long term storage of carbon in the terrestrial biosphere is known as__________
(A) Carbon sequestration
(B) Carbon dating
(C) Carbon fixing
(D) Photosynthesis
Answer
(A)
Carbon sequestration
Q.
9
In an aquatic ecosystem phytoplankton can be considered as a ______
(A) Consumer
(B) Producer
(C) Saprotrophic organism
(D) Marco consumer
Answer
(B)
Producer
Q.
10
The sum total of the populations of the same kind of the organisms constitute__
(A) Colony
(B) Genus
(C) Species
(D) Community
Answer
(D)
Community
Q.
11
Fluoride pollution mainly affects___________
(A) Kidney
(B) Brain
(C) Eyes
(D) Teeth
Answer
(D)
Teeth
Q.
12
Which of the following is a biodegradable substance
(A) Plastic
(B) Oil
(C) Pesticide
(D) Garbage
Answer
(D)
Garbage
Q.
13
Minamata disease is caused by severe _____________ poisoning.
(A) Mercury
(B) Lead
(C) Arsenic
(D) Chromium
Answer
(A)
Mercury
Q.
14
In the atmosphere the layer above the troposphere is ________
(A) Stratosphere
(B) Exosphere
(C) Mesosphere
(D) Thermosphere
Answer
(A)
Stratosphere