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O Level Biology Practice Test 232

Human Respiration Test Questions PDF - 232

The Book Human Respiration Test Questions PDF, human respiration quiz answers PDF, download chapter 15-232 to learn online o level biology course. Solve Respiration in Biology Test PDF, human respiration Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Human Respiration Trivia App Download: human respiration, anaesthetics and analgesics, stomata and functions, functions and composition, proteins test prep for GRE test prep classes.

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Biology: Human Respiration MCQs Quiz PDF Download

MCQ: Number of bronchial tubes, left bronchus gets divided into are

A) two
B) three
C) depends on age of organism
D) varies in man

MCQ: Example of analgesics include

A) Caffeine
B) Cocaine
C) Novocain
D) Aspirin

MCQ: Which is true about stomata , it closes in

A) strong wind
B) night
C) very high temperatures
D) strong wind and night

MCQ: Function of trace elements is to trace the benefits of

A) minerals
B) vitamins
C) proteins
D) none of others

MCQ: Basic building block of protoplasm is

A) lipids
B) amino acids
C) unsaturated fats
D) cytoplasm

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