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