1. S3 On The Farm

2. The main energy source in agriculture ____________________
1. Petrol
2. Diesel
3. Wind
4. Sun
The main energy source in agriculture ____________________
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3. The form that food is stored in plants ____________________
1. Sugars
2. Cellulose
3. Starch
4. Fats
The form that food is stored in plants ____________________
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4. Name the substance used to test for starch ____________________
1. Bromine
2. Iodine
3. Fluorine
4. Chlorine
Name the substance used to test for starch ____________________
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5. The type of cells that transport water up stems ____________________
1. Phloem
2. Parenchyma
3. Pallisade
4. Xylem
The type of cells that transport water up stems ____________________
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6. Press the space bar to see the correct answer.
1. Stomata
2. Stigmata
3. Air space
4. Guard cell
The name of the tiny pores on the underside of leaves ____________________
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7. The main site of photosynthesis ____________________
1. Mesophyll cell
2. Xylem vessel
3. Pallisade cell
4. Epidermal cell
The main site of photosynthesis ____________________
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8. Which chemicals kill weeds? ____________________
1. Insecticides
2. Rodenticides
3. Herbicides
4. Fungicides
Which chemicals kill weeds? ____________________
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9. Press the space bar to see the correct answer.
1. Geotropism
2. Phototropism
3. Hydrotropism
4. Gravitropism
The term used to describe a plant’s response to gravity ____________________
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10. Plant hormone that controls growth ____________________
1. Insulin
2. Trypsin
3. Formulin
4. Auxin
Plant hormone that controls growth ____________________
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11. Press the space bar to see the correct answer.
1. Ethanol
2. Methane
3. Ethylene
4. Methanol
The gaseous plant hormone that controls the ripening of fruit ____________________
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12. Press the space bar to see the correct answer.
1. Sleeping
2. Dormancy
3. Tropism
4. Hibernating
The word used to describe the period where seeds do not germinate ____________________
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13. Press the space bar to see the correct answer.
1. Hoverfly
2. Cranefly
3. Blowfly
4. Dragonfly
Which can be used in the biological control of greenfly? ____________________
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14. Press the space bar to see the correct answer.
1. Cane frog
2. Corn frog
3. Cane toad
4. Corn toad
Amphibian used as a biological control agent in Australia ____________________
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15. Press the space bar to see the correct answer.
1. Hydrophonics
2. Quadrophonics
3. Hydroponics
4. Quadroponics
The name of the methods of growing plants without soil ____________________
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16. The K in NPK fertilisers ____________________
1. Potassium
2. Phosphorus
3. Platinum
4. Krypton
The K in NPK fertilisers ____________________
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