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 study 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 IGCSE O Level Biology App to study human respiration, anaesthetics and analgesics, stomata and functions, functions and composition, proteins test prep to learn online schools courses.

The MCQ: Number of bronchial tubes, left bronchus gets divided into are; "Human Respiration" App (Free Android & iOS) with answers: three, two, varies in man, and depends on age of organism for free online college classes. Practice Respiration in Biology Questions and Answers, Apple e-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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