NEET Botany
Green House Effect Global Warming
Low Priority
Consistency: 25%
Weightage: 5 / 20 Yrs
High-Yield Trend
1
2019 1
2013 1
2011 1
2010 1
2008 Questions 5 MCQs
01
PYQ 2008
easy
botany ID: neet-200
Which one of the following is the correct percentage of the two (out of the total of 4) greenhouse gases that contribute to total global warming?
1. CFCs 14%, CH4 20%
2. CO2 40%, CFCs 30%
3. N2O 6%, CO2 86%
4. CH4 20%, N2O 18%
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2010
easy
botany ID: neet-201
The two gases making the highest relative contribution to the greenhouse gases are:
1.
2.
3.
4.
1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2011
easy
botany ID: neet-201
Which one of the following pairs of gases are the cause of 'Greenhouse effect'?
1.
2.
3.
4.
1
(1)
2
(2)
3
(3)
4
(4)
04
PYQ 2013
easy
botany ID: neet-201
Global warming can be controlled by:
| 1. | Reducing reforestation, increasing the use of fossil fuel. |
| 2. | Increasing deforestation, slowing down the growth of the human population |
| 3. | Increasing deforestation, reduces the efficiency of energy usage. |
| 4. | Reducing deforestation, cutting down the use of fossil fuel. |
1
(1)
2
(2)
3
(3)
4
(4)
05
PYQ 2019
easy
botany ID: neet-201
Which of the following pairs of gases is mainly responsible for green house effect?
1. Carbon dioxide and methane
2. Ozone and Ammonia
3. Oxygen and Nitrogen
4. Nitrogen and Sulphur dioxide
1
(1)
2
(2)
3
(3)
4
(4)