A. 12 most harmful greenhouse gases
B. 12 ozone depleting substances
C. 12 persistent organic pollutants
D. None of the above
Submitted by: Mansoor Ali Panhwar
Related Mcqs:
- The term xerostomia refers to_________?
A. dry skin
B. dry mouth
C. dry nose
D. dry headSubmitted by: Kashif Ali Gaad
- Pollutants that are introduced into the environment by human activity are called as ___________?
A. Qualitative pollutants
B. Quantitative pollutants
C. Anthropogenic pollutant
D. All of AboveSubmitted by: Mansoor Ul Haque
- The study of organisms and their environment is known as ________?
A. Acoustics
B. Ecology
C. Ichthyology
D. None of theseSubmitted by: Kashif Ashraf
- A dolphin perceives its environment by the sense of__________?
A. Sight
B. Sound
C. Both of these
D. None of theseSubmitted by: Farjan Ahmed Soomro
- A state of stress caused by concern for the earth’s environment is called?
A. Eco-anxiety
B. Eco-fear
C. Eco-depression
D. Eco-alarmSubmitted by: Naveed Tahir
- Circadian Rhythm refers to _____________?
A. Planetary movements
B. Formation of galaxies
C. Human body cycles
D. CalisthenicsSubmitted by: Mansoor Ul Haque
- ‘Black holes’ refers to_______________?
A. Holes occurring in heavenly bodies
B. Bright spots on the sun
C. Collapsing object of high density
D. Collapsing object of low densitySubmitted by: Jameel Ahmed Solangi (Larkana)
- Apiculture refers to___________?
A. Rearing silk worms
B. Science of bee keeping
C. Science of gardening
D. Science of cultural norms and trendsSubmitted by: Mansoor Ahmed Suhag
- Tropism mostly refers to as_______?
A. Bird migration
B. Directional growth of a plant
C. Longevity of animal species
D. Behavioral pattern of humanSubmitted by: Malik Asghar Hussain
- Main Control System of our body is _____?
A. Nervous System
B. Brain
C. Heart
D. LungsSubmitted by: Ali Mallah