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- What are phenolics? What are the importance and uses of phenolics in plants? Discuss briefly the pharmacological effects of phenolics.1. Give the active substance and activity/indications of the following plant ingredients.What are terpenes and terpenoids? Briefly discuss their main functions and importance in plants. Discuss the significance of the following tests and what constituent is being detected: Keller-Kiliani test Froth test Liebermann-Burchard test Capillary Tubes test Kedde test
- What is the chemical composition of pure cane sugar, equal original and splenda? and explain based on the composition the sweetness of different sugars and artificial sweeteners.In citrus fruits such as oranges and lemons, what composes the fleshy portion of the fruit? Explain briefly with referencesWhat is the components of a calamansi juice in relation to vit c? Give its properties
- 39 You are growing tomatoes and your plants are healthy and nearly one metre tall. Youworry that they might get blown over by the wind, so you decide to lend them extrasupport with a wire frame. You accidently break the growing tip off the top of one ofthe plants. After a few weeks, you notice that instead of growing tall like the otherplants, the plant with the broken tip has grown denser with thicker lateral shootsthan the other plants.Answer the following questions in sentence format, that are related to the abovecase study. bc) What three plant hormones (plant growth regulators) and signaling moleculeare involved? And What hormone could you apply to the cut tip to reduce lateral shootdevelopment?Why do you think marijuana (Cannabis sativa) is labeled as one of the “most abused” drugs of botanical origin?What properties of a medicinal plant is affected when the time of harvest changes or is variable?
