Transport of Molecules in Plant Phloem is composed of sieve-tube elements and companion cells vessel elements and companion cells tracheids and sieve-tube elements tracheids and vessel elements sieve-tube elements and companion cells vessel elements and companion cells tracheids and sieve-tube elements tracheids and vessel elements ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant Water moves into roots of plants by pressure flow mechanism active transport diffusion osmosis pressure flow mechanism active transport diffusion osmosis ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant The movement of most minerals, including potassium into root cells is by osmosis diffusion bulk flow active transport osmosis diffusion bulk flow active transport ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant The cohesion-tension theory of water movement helps to explain how water moves from soil into root? Into the guard cells Through the phloem From leaf to root Through the xylem Into the guard cells Through the phloem From leaf to root Through the xylem ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant Normally CO2 and O2 enter a plant by diffusion osmosis evaporation active transport diffusion osmosis evaporation active transport ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant When guard cells swell evaporation stops stomata open stomata close photosynthesis stops evaporation stops stomata open stomata close photosynthesis stops ANSWER DOWNLOAD EXAMIANS APP