BSC 108: Exam #2 Questions with 100% Verified Correct Answers

BSC 108: Exam #2 Questions with 100% Verified Correct Answers What is photosynthetic autotroph? - Correct Answer Creatures that generate their own organic matter through photosynthesis. What is the fluid inside chloroplasts called? - Correct Answer Stroma. What are the membranes inside chloroplasts called? - Correct Answer Thykaloids. What is the overall equation for photosynthesis? - Correct Answer 6 CO2 + 6 H20 + Light Energy = C6H12O6 + 6 O2 What is the primary function of pigments in photosynthesis? - Correct Answer They hold electrons that gain energy, which is then released and used. What is the primary pigment used in photosynthesis? - Correct Answer Chlorophyll A. Why are leaves green? - Correct Answer Green is the only color not absorbed during photosynthesis. How and where does water enter a plant? - Correct Answer Water enters hairs on the plant's roots through osmosis. How and where does carbon dioxide enter a plant? - Correct Answer Carbon dioxide enters plants through small holes on their leaves, called stoma. The light reactions take place in three stages. Name the stages and summarize the events of each stage. - Correct Answer Absorption of Light, where sunlight is taken in by the plant through chlorophylls; Electron Transport, where electrons travel in the thylakoid membrane to transport the sunlight energy for conversion; and Generation of ATP, where the sunlight energy is converted into energy for the plant. What are all the products of the light reactions? - Correct Answer ATP, NADPH, and oxygen.