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Causes of Pollution: Biology Trivia Questions and Answers PDF p. 42

Causes of Pollution Biology trivia questions and answers, causes of pollution biology worksheets with answers PDF 42 to practice O Level Biology exam questions for online classes. Practice Effects of Human Activity on Ecosystem MCQ questions, causes of pollution biology Multiple Choice Questions (MCQ) for online college degrees. Causes of Pollution: Biology Quizzes PDF: spinal cord and nerves, size and position of kidneys, circulatory system, heart: o level biology, causes of pollution: biology test prep for best two year degrees.

"Lives of organisms in ecosystem become threatened due to" MCQ PDF with choices industrialization, urbanization, introduction of toxics in ecosystem, and rapid housing for free online college courses. Learn effects of human activity on ecosystem questions and answers to improve problem solving skills for colleges that offer online courses.

Trivia Quiz on Causes of Pollution: Biology MCQs

MCQ: Lives of organisms in ecosystem become threatened due to

introduction of toxics in ecosystem
rapid housing

MCQ: Blood in pulmonary arteries is at a lower pressure than blood in aorta allowing

tricuspid valve to shut
bicuspid valve to shut
gaseous exchange to effectively take place in lungs
semi lunar valves to prevent backflow of blood

MCQ: When the heart relaxes,

person respires
peristalsis movements occur
bile is produced
the heart gets filled with blood

MCQ: Vertebral column faces the

concave side of kidneys
convex side of kidneys
posterior side of kidneys
inferior side of the kidney

MCQ: At intervals, along the length, the spinal cord

has myelin sheath
has grey matter
gives off spinal nerves
branches off into dendrites

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