Photosynthesis

A) Grana B) Oxygen C) Thylakoid D) Carotenoid Answer: D Explanation: Carotenoid means a yellow-orange pigment that can absorb light […]

A) Phototropism B) Photolysis C) Glucose D) Stroma Answer: D Explanation: Stroma means the fluid space around thylakoids in a […]

A) Water B) Calvin cycle C) Chlorophyll a D) Mesophyll Answer: D Explanation: Mesophyll means the interior leaf tissue containing […]

A) Limiting factor B) Respiration C) Photosynthesis D) Starch Answer: D Explanation: Starch means the storage carbohydrate made from many […]

A) Chloroplast B) Mitochondrion C) Ribosome D) Nucleus Answer: A Explanation: Chloroplasts contain the machinery for photosynthesis. Their chlorophyll absorbs […]

A) It reduces photorespiration by concentrating carbon dioxide B) It eliminates all need for water C) It produces oxygen without […]

A) Urea B) Glucose C) Lactic acid D) Ethanol Answer: B Explanation: Photosynthesis converts carbon dioxide and water into sugars. […]

A) Destroying all carbon dioxide B) Making a plant's roots longer C) Replacing lost electrons and releasing oxygen D) Turning […]

A) Photolysis B) Glucose C) Phototropism D) Stroma Answer: C Explanation: Phototropism means plant growth toward or away from a […]

A) Oxygen B) Thylakoid C) Grana D) Carotenoid Answer: C Explanation: Grana means stacks of thylakoid membranes inside chloroplasts. They […]