Multiple choice Photosynthesis results in release of oxygen release of carbon dioxide formation of carbohydrates intake of carbon dioxide 1, 2, 3 are correct 1, 3, 4 are correct 2, 3, 4 are correct only 1 is correct Reveal answer Fill a bubble to check yourself B Correct answer Explanation Photosynthesis involves the intake of carbon dioxide and water, which are converted into carbohydrates (glucose) and oxygen, which is released as a byproduct.