Cambridge Programs Online Courses

O Level Biology Quizzes

O Level Biology MCQs - Complete

Recycling: Waste Disposal Multiple Choice Questions PDF p. 170

Learn Recycling Waste Disposal multiple choice questions and answers, recycling waste disposal quiz answers PDF 170 to learn O Level Biology course for college certification. Practice Effects of Human Activity on Ecosystem quiz, recycling waste disposal Multiple Choice Questions (MCQ) for online college degrees. "Recycling: waste disposal MCQ" PDF book: gastric juice, atmospheric pollution, recycling: waste disposal test prep for best online GRE prep class.

"Central heating systems can be run through", recycling waste disposal Multiple Choice Questions (MCQ) with choices burning of garbage, more deforestation, lesser incinerators, and cooling water pipelines for ACT test. Learn effects of human activity on ecosystem questions and answers to improve problem solving skills for two year online colleges.

Recycling: Waste Disposal Questions and Answers


Central heating systems can be run through

more deforestation
burning of garbage
lesser incinerators
cooling water pipelines


Loss of control of hand and feet occurs due to

lead poisoning (Pb)
sulfur dioxide (SO2)
nitrogen oxide (NO)
carbon dioxide (CO2)


Together, HCl (Hydrochloric Acid), rennin and pepsin form the

bile juice
pancreatic juice
gastric juice
intestinal juice


In an ecological community, change in one member

affects other population of the community
does not affect other populations
affects other ecosystems
affects other communities


In ecology ,ecological niche refers to

how an organism fits in the environment only
how an organism depends on various organisms only
how an organism adapts a new environment.
how an organism fits in the environment and depends on various organisms
Download Free Apps: