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3.3.1 + 2 Nutrition & Storage in Plants FMQuiz Homework Solution Q. Where precisely does water enter a plant? A. Root hairs Q. Name a type of modified stem that functions in food storage. A. Rhizome or Corm or Tuber Q. Name an autotrophic organism. A. Grass, seaweed, fern, moss, etc. Q. Name a carbohydrate that you would expect to find stored in modified leaves. A. Starch or Sucrose or Glucose Q. In which tissue does water ascend through the plant? A. Xylem Q. Name the openings in the leaf which allow the entry of carbon dioxide for photosynthesis. A. Stomata Q. Name the process responsible for the entry of water into a plant. A. Osmosis Q. TRUE or FALSE. A potato is a modified stem. A. TRUE Q. What is the function of stomata? A. To allow exchange of gas or water vapour or Transpiration Q. Name the plant tissue responsible for transporting food. A. Phloem Q. State one way in which the tissue is adapted for transporting water and minerals. A. Has lignin for strength and support Q. Name the apertures in stems that are equivalent to stomata. A. Lenticels Q. Name a gas that leaves the leaf at the stomata. A. Oxygen; Water vapour; Carbon dioxide; Nitrogen Q. Name a factor that influences the diameter of stomata. A. CO2 concentration or Light intensity or Potassium ions or Water Q. Describe how nitrates enter the root of a plant from the soil. A. Active transport Q. Give one example of a root modified for food storage. A. Carrot; Turnip; Parsnip; etc. Q. The walls of xylem vessels are reinforced with … A. Lignin Q. State a function of Dermal tissue. A. Protect from water loss or infection Q. Where precisely is xylem tissue found in the stem of a young dicotyledonous plant? A. Vascular bundle or Next to phloem Q. Name one process that causes water to move upwards in a plant. A. Root pressure or Cohesion or Adhesion or Capillarity or Transpiration Q. What is meant by the term dicotyledonous? A. Two seed leaves Q. What will happen to the amount of water moving through a plant when it gets dark? A. Decreases Q. Name a plant in which the leaves are modified for food storage. A. Onion or Tulip or Daffodil Q. Name the process responsible for the uptake of minerals by roots? A. Active transport Page 1 of 1