CAP5 -
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what is the sugar transported in mass transport
sucrose
WHihc direction can sucrose move in as opposed to water in the xylem
up or down, water in xylem = only up
what are the two main vells that make up the phloem tissue
sieve tube elemtents - living cells with no nucleus and few organelles companion cells - contain lots of mitochondria; provide ATP needed for active transport of organic substances.
whgay is the source ans sink
source - the skite of production of sucrose (photosynthesising leaves) sink - the site of use of sucfrose ( respiring cellds)
wha
explain the mass flow hypothesis
Investigating tranlocation - wbhich two expriments can be used
Radioactive Tracer experiments and Ringing experiments