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1. Is caffeine only found in younger or older plant parts? Answer and discuss this comprehesively.
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- 1. What organ of plants has the highest concentration of caffeine? Answer this comprehensively.What are the roles of caffeine in plant defense and survival. Explain and discuss it thoroughly. I need a comprehensive answer, please do not just copuy from somewhere.Which type of plant secondary metabolite is best known for theantioxidant properties of human foods such as blueberries, tea, andgrape juice?a. alkaloids b. cannabinoids c. carotenoids d. phenolics e. terpenoids
- 1. Give the active substance and activity/indications of the following plant ingredients.1. Given the information in the provided graphs, which of the two plants (A and B) is a C3 plant and which is a C4 plant. 2. justify the choices you made by explaining how the light response curves and results of the contrasting temperature treatments are consistent with knowledge about each CO2 fixation pathwaysProduction of _____ would directly prevent herbivory. Select one: a. aerenchyma b. glutathione c. jasmonic acid d. nicotine e. carotenoids
- Ripe fruit has a high-carbohydrate content and tastes sweet. In contrast, grain, which also has a high-carbohydrate content, does not elicit a sweet sensation when consumed. Suggest a reason for this disparity from the plant’s point of view.C4and CAM plants are best suited for:a.hot and moist environments.b.cool and moist environments.c.hot and dry environments.d.cool and dry environments.e.environments with moderate temperatures and moisture levels.1. This hormone also helps in the plant regulation of body fluid A. Gibberellins B. Ethylene C. Abscisic Acid D. Auxin 2. This TRIGGERS the guard cells daily clocking in every 24 hours A. Aquaporins B. Circadian rhythm C. Abscisic Acid D. Lactic acid
- III. This hormone also helps in the plant regulation of body fluid. IV. It is the movement of a plant subjected to constant directional pressure V. These are the nervous supporting cells.Plant-to-plant signalling in response to herbivory is mediated by Select one: a)lignin deposition b)abscisic acid c)the anti-malarial molecule artemisin d)volatile organic compoundsThe C4 pathway utilizes less ATP than C3 pathway thus enabling C4 plants to adapt to tropical temperatures. Group of answer choices: True False
