Class 10 Biology MCQs – Practice Test 18 (Chapter 3)

Gaseous Exchange MCQ with Answers PDF Download – Test 18

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Gaseous Exchange MCQ – Practice Test 18 PDF Download

MCQ 86: How many pairs of ribs are present in the chest wall?

MCQ 87: Which of the following is a poison used as an insecticide?

carcinogen
nicotine
tobacco
cigarette smoke

MCQ 88: The alveolar ducts are present at the end of:

bronchi
bronchioles
bronchioles
alveoli

MCQ 89: In cellular respiration, CH bond of food break down through:

reduction
oxidation
catalysis
metabolism

MCQ 90: The pulmonary carries the blood that is:

deoxygenated
oxygenated
red
yellowish

Class 10 Biology Notes App & e-Book – Gaseous Exchange Exam Prep

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