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- 18,50 you something like this photo taken from the internet. 4 http://www.treeboss.net/tree-trunk-splotches.htm Q12. What do you think it is? Q13. Is it a plant? Q14. Give a reason for your answer in Q13. Observe these three other things your teacher prepared for you to observe: a. b. Photo credits: potato by A. Encarnacion, old banana peeling and bread by R. Reyes, and http://www.hawaii.edu/reefalgae/invasive_algae /chloro/enteromorpha_flexuosa.htm downloaded 12 March 2012for the "green stuff. CAUTION: C. Do not touch (a), (b), or (c) with your bare hands. Do not smell or taste them either. Some sensitive individuals may be allergic to them 127What is the function of lenticels?Plant growth substances have a range of commercial uses. Describe the use of three plant growth substances in commercial application (5)
- Describe the primary types of plant organs, tissues and cells in each of the following: a) a plain spinach salad and b) a plain potato salad (no toppings).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.1. Give the active substance and activity/indications of the following plant ingredients.
- Compare a tap root system with a fibrous root system. For each type, name a plant that provides a food in the human diet. Which type of root system is found in monocots? Which type of root system is found in dicots?Describe an example of a plant with leaves that are adapted to cold temperatures.How do dicots differ from monocots in terms of leaf structure?
- How many protons, electrons and neutrons 34. does Be have? EA beryllium 4. CULpopaqunce पा Be 9.0122 35. Nucleic acids include Assuming wolves eat deer, how could a disease that kills a large portion of the wolf population affect the mice population in a forest ecosystem? 36. 37. Two classes were tested to compare the class average on the final exam. Both classes were given the same final exam. One class was allowed to use their study guide on the final and the other class was not. Identify the CONTROLLED VARIABLE posfuqon to og in the problem. doss 38. Which statement best expresses the information represented in the graph shown below?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 testWhat are alkaloids? Discuss the importance and uses of alkaloids in plants. Discuss briefly the pharmacological effects of alkaloids. What are the methods used for testing alkaloids in plants?