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IGCSE O Level Biology Practice Test 169

Atmospheric Pollution Quiz Questions and Answers PDF - 169

The e-Book Atmospheric Pollution Quiz Questions, atmospheric pollution quiz answers PDF download, chapter 7-169 to study free igcse biology online courses. Practice Effects of Human Activity on Ecosystem MCQ with answers PDF, atmospheric pollution Multiple Choice Questions (MCQ Quiz) for online college degrees. The Atmospheric Pollution Quiz App Download: Free learning app for atmospheric pollution, ultrafiltration, enzymes: o level biology, introduction to biotechnology, structure of root test prep for schools that offer online degrees.

The Quiz: Nitrates (NO3-1) and phosphates (PO4-3) reach underground water with; "Atmospheric Pollution" App Download (Free) with answers fertilizers washed away by rain water, acid rains, decomposition of organic compounds by anaerobic bacteria and decomposition of organic compounds by aerobic bacteria to study online GCSE courses. Solve effects of human activity on ecosystem questions and answers, Amazon eBook to download free sample for SAT test prep classes.

Atmospheric Pollution Questions and Answers PDF Download: Quiz 169

MCQ 841: Nitrates (NO3-1) and phosphates (PO4-3) reach underground water with

  1. acid rains
  2. fertilizers washed away by rain water
  3. decomposition of organic compounds by anaerobic bacteria
  4. decomposition of organic compounds by aerobic bacteria

MCQ 842: In excretion process ultrafiltration retains

  1. proteins only
  2. platelets only
  3. water
  4. proteins and platelets

MCQ 843: Mammals do not produce

  1. salivary amylase
  2. catalase
  3. pancreatic amylase
  4. Cellulose

MCQ 844: Process of using natural bacteria in mining industry is known as

  1. biodegradation
  2. bio genomics
  3. bioremediation
  4. bioleaching

MCQ 845: From the root hair cells, the water travels through the

  1. pith cells
  2. epidermis
  3. cuticle
  4. cortex

IGCSE O Level Biology Exam Prep Tests

Atmospheric Pollution Learning App & Free Study Apps

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Atmospheric Pollution App (Android & iOS)

Atmospheric Pollution App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Molecular Biology App (Android & iOS)

Molecular Biology App (Android & iOS)