AP BIOLOGY

LABORATORY REVIEW

CELL RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The source of oxygen produced during photosynthesis is
A
Oxygen is left when the electrons are removed from water at photostation II.
B
The decomposition of the Carbon dioxide from the atmosphere.
C
Oxygen is pumped directly into the stroma from the atmosphere.
D
Oxygen is the product of the decomposition of glucose during cell respiration.
Explanation: 

Detailed explanation-1: -Thus, water (H2O) is the source of oxygen released during photosynthesis.

Detailed explanation-2: -Answer and Explanation: Photosynthesis takes place in the chloroplasts, which are found in the cells in the leaves and stems of plants. The oxygen produced by photosynthesis diffuses into the intercellular space and out of the underside of the leaves through the stomata. This oxygen is then released into the air.

There is 1 question to complete.