O Level Courses

IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 188

Mineral Salts Multiple Choice Questions (MCQ) PDF - 188

The Mineral Salts MCQ with Answers PDF (Mineral Salts Multiple Choice Questions (MCQs) PDF Download) e-Book Ch. 6-188 to prepare IGCSE O Level Biology Practice Tests. Study Ecology O level Biology Test PDF, Mineral Salts Multiple Choice Questions (MCQ Quiz) for ACT practice test. The Mineral Salts MCQ Quiz App Download: Free certification app for mineral salts, introduction to biotechnology, smoking related diseases: lung cancer, nutrition: introduction, viruses: biochemical parasites test prep to study distance learning courses.

The MCQ Quiz: Ability to withstand fluctuations in salt concentration is more in; "Mineral Salts" App (Play Store & App Store) with answers: Sea water organisms; Fresh water organisms; Brackish water organisms; Muddy water organisms; for ACT practice test. Practice Ecology O level Biology Questions and Answers, Apple Book to download free sample for online degrees.

Mineral Salts Questions and Answers PDF Download: Quiz 188

MCQ 936: Ability to withstand fluctuations in salt concentration is more in

  1. fresh water organisms
  2. sea water organisms
  3. brackish water organisms
  4. muddy water organisms

MCQ 937: First use of pure microbiological process in an industrial procedure was made by

  1. Alexander Fleming
  2. Louis Pasteur
  3. Charles Darwin
  4. Chaim Weizmann

MCQ 938: Chronic Obstructive lung disease occurs because of

  1. Chronic bronchitis only
  2. Emphysema only
  3. Asthma
  4. Chronic bronchitis and Emphysema

MCQ 939: Unsaturated fatty acid chains bend at places of

  1. carbon molecules
  2. hydrogen molecules
  3. oxygen molecules
  4. nitrogen molecules

MCQ 940: Tadpole shaped viruses are largely

  1. tobacco mosaic virus
  2. bacteriophages
  3. influenza virus
  4. may cause death

IGCSE O Level Biology Exam Prep Tests

Mineral Salts Textbook App: Free Download Android & iOS

The App: Mineral Salts MCQ App to study Mineral Salts Textbook, O Level Biology MCQs App, and 10th Grade Biology MCQs App. The "Mineral Salts MCQ" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Mineral Salts App (Android & iOS)

Mineral Salts App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)