Stomata and Functions MCQ (Multiple Choice Questions) PDF - 38

MCQ 186: Leaf may absorb maximum light due to

1. strong petiole
2. strong turgor pressure in xylem
3. strong turgor pressure in mesophyll cells
4. closed stomata

MCQ 187: Sinking of malpighian layer in dermis results in formation of

1. hair
2. hair follicles
3. hair papilla
4. hair erector muscles

MCQ 188: Non-toxic, unreactive chemicals used as cooling agents in refrigerators are known as

1. chloroflouro bicarbonates
2. chloroflourocarbides
3. chloroflourocarbonates
4. chlorofluorocarbon

MCQ 189: Test of Proteins is known as

1. Iodine Test
2. Biuret test
3. Ethanol emulsion test
4. Benedict Test

MCQ 190: In plants, Piliferous layer contains

1. root cap
2. root hair
3. vascular bundles
4. non vascular bundles