Question
A) Which process in photosynthesis uses energy from the sun? (1 point)
splitting water into hydrogen and oxygen
absorbing carbon dioxide
releasing oxygen
combining carbon dioxide and hydrogen
splitting water into hydrogen and oxygen
absorbing carbon dioxide
releasing oxygen
combining carbon dioxide and hydrogen
Answers
Answer
A) A scientist fills a glass container with water and places an aquatic plant inside the container, then closes the lid and places the container in direct sunlight. The scientist observes small bubbles on the surfaces of the plant's leaves on days 1 and 2, but no bubbles on day 3. The scientist concludes that the bubbles were caused by photosynthesis. Which substance should be added to the water in order for the bubbles to reappear? (1 point)
carbon dioxide
glucose
oxygen
hydrogen gas
carbon dioxide
glucose
oxygen
hydrogen gas
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.