The evaporation of water from leaves is called transpiration tension pressure flow cohesion TRUE ANSWER : ? YOUR ANSWER : ?
Water moves into roots of plants by active transport pressure flow mechanism diffusion osmosis TRUE ANSWER : ? YOUR ANSWER : ?
When guard cells swell stomata open stomata close evaporation stops photosynthesis stops TRUE ANSWER : ? YOUR ANSWER : ?
The movement of most minerals, including potassium into root cells is by diffusion active transport osmosis bulk flow TRUE ANSWER : ? YOUR ANSWER : ?
A widely accepted explanation for transport of sugar in phloem is called transpiration pressure flow hypothesis root pressure theory cytoplasmic streaming TRUE ANSWER : ? YOUR ANSWER : ?
Phloem is composed of sieve-tube elements and companion cells tracheids and sieve-tube elements vessel elements and companion cells tracheids and vessel elements TRUE ANSWER : ? YOUR ANSWER : ?
The cohesion-tension theory of water movement helps to explain how water moves from soil into root? Through the xylem From leaf to root Into the guard cells Through the phloem TRUE ANSWER : ? YOUR ANSWER : ?
Normally CO2 and O2 enter a plant by active transport osmosis diffusion evaporation TRUE ANSWER : ? YOUR ANSWER : ?