True or false: photosynthesis

Exercise and reference answers

Questions

1. Statement is true

   No

   Statement

   Chlorophyll appears green because it absorbs green light.

2. Statement is true

   Yes

   Statement

   The Calvin cycle needs ATP and NADPH from the light reactions.

3. Statement is true

   Yes

   Statement

   Glucose is built from two molecules of G3P.

4. Statement is true

   No

   Statement

   Chemoautotrophs use sunlight to make their sugars.

5. Statement is true

   Yes

   Statement

   A chloroplast has a double membrane envelope.

Instructions

Tap True or False for each statement.

Explanation