Transport of Molecules in Plant Phloem is composed of tracheids and vessel elements vessel elements and companion cells tracheids and sieve-tube elements sieve-tube elements and companion cells tracheids and vessel elements vessel elements and companion cells tracheids and sieve-tube elements sieve-tube elements and companion cells ANSWER DOWNLOAD EXAMIANS APP
Transport of Molecules in Plant Water moves into roots of plants by osmosis diffusion active transport pressure flow mechanism osmosis diffusion active transport pressure flow mechanism 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? Through the phloem Into the guard cells Through the xylem From leaf to root Through the phloem Into the guard cells Through the xylem From leaf to root 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 A widely accepted explanation for transport of sugar in phloem is called pressure flow hypothesis transpiration cytoplasmic streaming root pressure theory pressure flow hypothesis transpiration cytoplasmic streaming root pressure theory 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