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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 344

Circulatory system Multiple Choice Questions (MCQs) PDF Download - 344

The Circulatory system MCQ with Answers PDF (Circulatory system Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 17-344 to prepare IGCSE O Level Biology Practice Tests. Study Transport in Mammals Test PDF, Circulatory system Multiple Choice Questions (MCQ Quiz) for SAT subject tests. The Circulatory system MCQ Quiz App Download: Free certification app for circulatory system, what is selective reabsorption, fungi: mode of life, drug types, deforestation, air and water pollution test prep to study e-learning courses.

The MCQ Quiz: Presence of veins was demonstrated by; "Circulatory system" App (Play Store & App Store) with answers: William Harvey; Jan-Baptista van Helmont; Robert Hooke; John Dalton; for SAT subject tests. Practice Transport in Mammals Questions and Answers, Apple Book to download free sample for ACT test.

Circulatory system MCQ Quiz with Answers PDF Download: Test 344

MCQ 1716:

Presence of veins was demonstrated by

  1. Jan-Baptista van Helmont
  2. William Harvey
  3. Robert Hooke
  4. John Dalton
MCQ 1717:

Essential glucose (C6H12O6) and amino acids (R-CH(NH2)-COOH) are reabsorbed through

  1. osmosis
  2. concentration gradient
  3. active transport
  4. blood pressure
MCQ 1718:

In fungi, the starch (C6H10O5)n is converted to maltose (C12H22O11) through

  1. protease
  2. deamination process
  3. maltase
  4. amylase
MCQ 1719:

Examples of depressant drugs include

  1. marijuana
  2. cocaine
  3. barbiturates
  4. morphine
MCQ 1720:

Use of fossil fuels causes

  1. pollution
  2. conservation of resources
  3. global warming
  4. infections

IGCSE O Level Biology Exam Prep Tests

Circulatory system Textbook App: Free Download (iOS & Android)

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Circulatory system App (Android & iOS)

Circulatory system App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (iOS & Android)