Transport of Molecules in Plant Phloem is composed of sieve-tube elements and companion cells tracheids and sieve-tube elements tracheids and vessel elements vessel elements and companion cells sieve-tube elements and companion cells tracheids and sieve-tube elements tracheids and vessel elements vessel elements and companion cells ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant A widely accepted explanation for transport of sugar in phloem is called cytoplasmic streaming root pressure theory transpiration pressure flow hypothesis cytoplasmic streaming root pressure theory transpiration pressure flow hypothesis 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? From leaf to root Into the guard cells Through the phloem Through the xylem From leaf to root Into the guard cells Through the phloem Through the xylem ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant The movement of most minerals, including potassium into root cells is by bulk flow osmosis active transport diffusion bulk flow osmosis active transport diffusion ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant When guard cells swell evaporation stops stomata close photosynthesis stops stomata open evaporation stops stomata close photosynthesis stops stomata open ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant Normally CO2 and O2 enter a plant by active transport osmosis evaporation diffusion active transport osmosis evaporation diffusion ANSWER DOWNLOAD EXAMIANS APP
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