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IGCSE O Level Biology Practice Test 232

Human Respiration Multiple Choice Questions (MCQ) PDF - 232

The Human Respiration MCQ with Answers PDF, Human Respiration Multiple Choice Questions (MCQs) PDF e-Book download Ch. 15-232 to prepare IGCSE O Level Biology Practice Tests. Study Respiration in Biology Test PDF, Human Respiration Multiple Choice Questions (MCQ Quiz) for free online college classes. The Human Respiration MCQ Quiz App: Free download certification app for human respiration, anaesthetics and analgesics, stomata and functions, functions and composition, proteins test prep to learn online schools courses.

The MCQ Quiz: Number of bronchial tubes, left bronchus gets divided into are; "Human Respiration" App (Play Store & App Store) with answers: Three; Two; Depends on age of organism; Varies in man; for free online college classes. Practice Respiration in Biology Questions and Answers, Apple Book to download free sample for GRE test prep classes.

Human Respiration Questions and Answers PDF Download: Quiz 232

MCQ 1156:

Number of bronchial tubes, left bronchus gets divided into are

  1. two
  2. three
  3. depends on age of organism
  4. varies in man
MCQ 1157:

Example of analgesics include

  1. Caffeine
  2. Cocaine
  3. Novocain
  4. Aspirin
MCQ 1158:

Which is true about stomata , it closes in

  1. strong wind
  2. night
  3. very high temperatures
  4. strong wind and night
MCQ 1159:

Function of trace elements is to trace the benefits of

  1. minerals
  2. vitamins
  3. proteins
  4. none of others
MCQ 1160:

Basic building block of protoplasm is

  1. lipids
  2. amino acids
  3. unsaturated fats
  4. cytoplasm

IGCSE O Level Biology Exam Prep Tests

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Human Respiration App (Android & iOS)

Human Respiration App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

College Biology App (Android & iOS)

College Biology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)