9-1 Photosynthesis

State the carbohydrate stored in plant cells

State the green pigment that traps light in plants

Identify the product of photosynthesis

• Glucose

• Carbon dioxide

• Water

• Light

How may carbon atoms are there in one molecule of glucose?

• 3

• 4

• 5

• 6

Identify the limiting factor of photosynthesis on a hot and bright day in the summer

• Light intensity

• Water

• Concentration of carbon dioxide

• Temperature

In an experiment to investigate the effect of light intensity on the rate of photosynthesis which of the following is the dependent variable?

• Light intensity

• Temperature

• Length of pondweed

• Number of bubbles of oxygen released in one minute

In an experiment to investigate the effect of light intensity on the rate of photosynthesis what type of variable is light intensity?

• Controlled

• Dependent

• Independent

• A control

If you measure the rate of photosynthesis by counting bubble and obtain similar reults each time you can say your results are which of the following?

• Valid

• Reproducible

• Repeatable

• Accurate

State the term that describes results as both repeatable and reproducible

State the polymer of glucose found in plant cell walls