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IGCSE O Level Biology Certification Exam Tests

IGCSE O Level Biology Practice Test 74

Pollution: Smog as Cause MCQ (Multiple Choice Questions) PDF - 74

The e-Book Pollution Smog as Cause Multiple Choice Questions and Answers (MCQs), pollution smog as cause MCQs Quiz PDF download chapter 7-74 to learn online igcse biology degree courses. Study Effects of Human Activity on Ecosystem quiz answers PDF, pollution smog as cause Multiple Choice Questions (MCQ Quiz) for online college degrees. The Pollution: Smog as Cause MCQs App Download: Free educational app for pollution: smog as cause, function of enzyme: pepsin, structure of a wind pollinated flower, double circulation in mammals, hormones: endocrine glands test prep for online college for teaching degree.

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Pollution: Smog as Cause MCQ Questions PDF Download: Quiz 74

MCQ 366: Chronic bronchitis and emphysema are more vulnerable to

A) acid rains
B) water pollutants
C) smog
D) nitrogen oxides

MCQ 367: Through enzyme pepsin, proteins can be changed to

A) polypeptides
B) cellulose
C) amino acids
D) fatty acids

MCQ 368: Plants pollinated through insects have

A) small pollens
B) light pollens
C) short stamens
D) nectar guides

MCQ 369: In cardiac system oxygenated blood

A) leaves from left side of the heart
B) leaves from the right side of the heart
C) does not leave the lungs
D) enters the lungs from the heart

MCQ 370: During tissue respiration, an increased oxidation of glucose occurs due to production of

A) thiamine
B) insulin
C) glucagon
D) adrenaline

IGCSE O Level Biology Exam Prep Tests

Pollution Smog as Cause Learning App & Free Study Apps

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O Level Biology App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)