Free MCQsLearn App Download - Physical Environment: Ecology Practice Test PDF Download eBook
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"If plants absorb carbon dioxide (CO2) in water (H2O), the water becomes", physical environment ecology Multiple Choice Questions (MCQ) with choices acidic, alkaline, neutral, and salty to learn online certificate courses. Learn ecology o level biology questions and answers to improve problem solving skills for GRE practice test.
Trivia Quiz on Physical Environment: Ecology PDF Download eBook
MCQ: If plants absorb carbon dioxide (CO2) in water (H2O), the water becomes
- alkaline
- acidic
- neutral
- salty
A
MCQ: Chlorophyll is a chemical substance, exists in chloroplasts of plants, with the property of
- green in color
- changeable through light spectrum.
- not green in color
- absorbing red and blue light more, then other colors.
A
MCQ: Nasal cavities and Eustachian tubes open in
- Larynx
- Pharynx
- Trachea
- Glottis
B
MCQ: Internal skeleton is made up of bones and cartilage in
- mammals
- nematodes
- arthropods
- Echinodermata
A
MCQ: Long term effects are incurred in man due to imbalance of
- adrenaline
- thyroxin
- testosterone
- progestrone
C