Match List-I (Pollutants) with List-II (Pathological effects on man) and select the correct answer:
| List-I | List-II |
| a. Ammonias | 1. Cause emphysema, eye irritations and possibly cancer |
| b. Arsines | 2. Inflame upper respiratory passages |
| c. Carbon monoxides | 3. Reduce oxygen carrying capacity of blood |
| d. Suspended particles (ash, soot, smoke) | 4. Break down red cells in blood, damage kidneys, cause jaundice |
A. a-2, b-4, c-3, d-1
B. a-3, b-4, c-2, d-1
C. a-2, b-1, c-3, d-4
D. a-4, b-2, c-1, d-3
Answer: Option A
Related Questions on Plant Anatomy and Physiology
A. Cinnamomum - Amoora association
B. Bischofia - Dillenia association
C. Shorea - Lagerstroemia association
D. Mesua - Michelia association
Which of the following react with haemoglobin, forming methemoglobin which will not take up oxygen?
A. Nitrates
B. Nitrites
C. Carbides
D. Oxides
Internally, hydathode shows a group of loosely arranged parenchymatous cells called as
A. Epiderm
B. Epithelium
C. Ampithecium
D. Epithem

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