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Questions and Answers
What are the primary products of photosynthesis?
What are the primary products of photosynthesis?
- Oxygen and water
- Glucose and oxygen (correct)
- Carbon dioxide and oxygen
- Carbon dioxide and water
What is the correct order of steps for testing a leaf for starch?
What is the correct order of steps for testing a leaf for starch?
- Soften in boiling water, boil in ethanol, cover with iodine
- Boil in ethanol, soften in boiling water, cover with iodine
- Soften in boiling water, cover with iodine, boil in ethanol (correct)
- Boil in ethanol, cover with iodine, soften in boiling water
What would be the appearance of a variegated leaf with a strip of foil placed over it, after being illuminated for 24 hours and stained with iodine solution?
What would be the appearance of a variegated leaf with a strip of foil placed over it, after being illuminated for 24 hours and stained with iodine solution?
- Diagram D
- Diagram A
- Diagram B (correct)
- Diagram C
Between X and Y on the diagram, which of the following is correct?
Between X and Y on the diagram, which of the following is correct?
At point Y on the diagram, which of the following is correct?
At point Y on the diagram, which of the following is correct?
Between Y and X on the diagram, which of the following is correct?
Between Y and X on the diagram, which of the following is correct?
Which of the following statements about osmosis is correct?
Which of the following statements about osmosis is correct?
What is the evaporation of water from a leaf called?
What is the evaporation of water from a leaf called?
In which of the following structures would radioactivity be found after two hours if a plant's leaves were exposed to radioactively labelled 14CO2?
In which of the following structures would radioactivity be found after two hours if a plant's leaves were exposed to radioactively labelled 14CO2?
What is the name of the apparatus shown in the diagram that is used to measure the rate of water loss from a plant?
What is the name of the apparatus shown in the diagram that is used to measure the rate of water loss from a plant?
Under which of the following conditions would the air bubble move fastest?
Under which of the following conditions would the air bubble move fastest?
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