1) The shoot system of a plant is primarily responsible for: a) A. Anchorage b) B. Absorption of minerals c) C. Transport, photosynthesis, reproduction d) D. Storage only 2) The root system performs all of the following functions except: a) A. Absorption b) B. Anchorage c) C. Food storage d) D. Photosynthesis 3) Xylem transports: a) A. Sugars only b) B. Carbon dioxide c) C. Water and minerals d) D. Oxygen 4) Phloem transports: a) A. Food b) B. Carbon dioxide c) C. Water and minerals d) D. Oxygen 5) Phloem transports sugars produced by: a) A. Respiration b) B. Transpiration c) C. Photosynthesis d) D. Nitrogen fixation 6) Vessels differ from tracheids because vessels: a) A. Have tapered ends b) B. Are longer c) C. Have no end walls d) D. Cannot transport water 7) Tracheids are: a) A. Short and wide b) B. Long with tapered ends 8) Lignin in xylem functions to: a) A. Store sugars b) B. Carry out photosynthesis c) C. Strengthen and support the vessels d) D. Open stomata 9) Companion cells are associated with: a) A. Xylem vessels b) B. Root hairs c) C. Guard cells d) D. Phloem sieve tubes 10) Plants are autotrophic, meaning they: a) A. Depend on animals for food b) B. Absorb food from soil c) C. Make their own food 11) Chlorophyll is located in the: a) A. Vacuole b) B. Chloroplasts c) C. Mitochondria d) D. Xylem 12) The main products of photosynthesis are glucose and: a) A. Carbon dioxide b) B. Nitrogen c) C. Oxygen d) D. Water

Plant Physiology

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