IGCSE O Level Biology Practice Test 232

Human Respiration Multiple Choice Questions (MCQs) PDF Download - 232

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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 Download: Free 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 MCQ Quiz with Answers PDF Download: Test 232

MCQ 1156:

Number of bronchial tubes, left bronchus gets divided into are

two
three
depends on age of organism
varies in man

MCQ 1157:

Example of analgesics include

Caffeine
Cocaine
Novocain
Aspirin

MCQ 1158:

Which is true about stomata , it closes in

strong wind
night
very high temperatures
strong wind and night

MCQ 1159:

Function of trace elements is to trace the benefits of

minerals
vitamins
proteins
none of others

MCQ 1160:

Basic building block of protoplasm is

lipids
amino acids
unsaturated fats
cytoplasm

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