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- Name 3 plant extracts that have demonstrated their significant antifungal activity against a broad range of fungal human pathogens. (Select all that apply) Choose at least one answer. a. fennel b. cilantro c. thyme d. basilII. INTRODUCTION What are terpenes and terpenoids? Discuss briefly their main functions and importance in plants. Discuss the significance of the following tests and what constituent is being detected: a. Keller-Kiliani test d. Froth test b. Liebermann-Burchard test e. Capillary Tubes test c. Kedde test1. Phycoerythrin A. Chromista2. Phycocyanin B. mangosteen3. Flavonoids C. tomato4. Anthocyanins D. cyanobacteria5. Chlorophyll A E. kelp6. Beta carotene F. carrots7. Fuxocanthin G. orange and lemons 8. Chlorophyll B H. tumor tagging9. Chlorophyll C I. better eyesight10. Lycopene J. higher plants K.lowers cholesterol
- 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. terpenoidssearch this information: 1. Toxicities: negative things it can cause 2. Contraindications: when not to use or precautions 3. Interactions about this herb Bai Zhi (Angelica root) in veterinary medicine. put reference1. Look in internet, find an example of a common preservative used in cosmetics or personal care products and write down below. Then describe the mechanism of action for that preservative.
- The medical value of plants is due to chemicals found in a. leaves b. tree bark c. flwers d. seeds e. all of the aboveAnswer the following 1. Why is it a advantage for plants to have different colored pigments? 2. Chlorophyll-enriched products and supplements are now being sold in the market. Find out what benefits these products claim. With your knowledge about chlorophyll, do you think these claims are valid? Support your answer.1. Give the active substance and activity/indications of the following plant ingredients.
- Should herbal remedies such as St. John’s wort be available to consumers without a prescription?Instructions: MULTIPLE CHOICE Only choose the correct answer, and no need for an explanation. 1. The part of the wood that serves as a dumpsite for some of the trees waste product. A. sap wood B. soft wood C. hard wood D. heart wood 2. The conducting tissues of softwoods are: A. tracheids only B. vessels only C. vessels and fibers D. tracheids and vessels 3. Which of the ff. is not a characteristic of the phellem? A. uniform in shape B. non living C. lack intercellular space D. cutinized 4. Wood containing primarily tracheids is considered: A. fine wood B. coarse wood C. hard wood D. soft wood 5. Which is not a characteristic of the gymnosperm wood. A. presence of vessels and fibers B. presence of tracheids C. presence of ray parenchyma D. uniseriate xylem raysWhich of the following are examples of taphonomy? A. Weathering B. Burned Bone C. Cut Marks D. Carnivore Damage E. All of the above