JAMB Biology 2015 Objective — Question 1
Question 1 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2015 Objective paper, with the correct answer and a full explanation.
Advertisement
Pollution of water by crude oil can lead to
- A. a decrease in carbon(IV)oxide content
- B. an increase in oxygen content
- C. a decrease in oxygen contentCorrect
- D. an increase in growth of aquatic organisms
Explanation
Crude oil is a major pollutant of water; it blocks oxygen exchange at the surface, leading to a decrease in the oxygen content of the water.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.