Question: The process that convert glucose to pyruvic acid is____________________?

• 1. Citric cycle
• 2. Glycolysis
• 3. Fermentation
• 4. Calvin-Benson cycle

Question: The size of stomata is measured by___________________?

• 1. Potometer
• 2. Porometer
• 3. Spectrophotometer
• 4. Atomic absorption Spectrophotometer

Question: What are the products of fermentation of grapes by yeast________________?

• 1. CO & alcohol
• 2. ATP & CO2
• 3. ATP & Ethanol
• 4. All the above

Question: Plant gums and mucilages are__________________?

• 1. Disaccharides
• 2. Monosaccharides
• 3. Monosaccharides
• 4. None of the above

Question: Proteins fails to work______________________?

• 1. With acidic pH
• 2. With out acidic pH
• 3. With basic pH
• 4. With out basic pH

Question: The term vernalization was first used in 1928 by____________________?

• 1. Chailakhian
• 2. Gassner
• 3. Lysenko
• 4. Wrinkker

Question: The one reason of unfruitfulness in fruits may be:__________?

• 1. Heterostyly
• 2. Compatibility
• 3. Monoecy
• 4. None of above

Question: Crysanthemum is propagated by___________?

• 1. Suckers
• 2. corms
• 3. corals
• 4. None

Question: Acidlime is commercially propagated by________?

• 1. Grafting
• 2. Seed
• 3. Cutting
• 4. All of the above

Question: Training’ includes which one of the following operations?

• 1. Only supporting
• 2. Only propping
• 3. Only tying
• 4. All of the above