Under what circumstances are leaves "sinks" for carbohydrates delivered by phloem?
A) when they are very young
B) when they are very old
C) when the roots contain more carbohydrates than they need
D) when there are no reproductive organs that have first priority for carbohydrates
Correct Answer:
Verified
Q117: Which of the following statements regarding water
Q118: Grapes growing on a vine are observed
Q119: Which of the following cell structures are
Q120: Water flows from vessel to vessel through
Q121: Sieve plates:
A)are modified cell walls that connect
Q123: At the "source" end of the phloem,
Q124: Which of the following are NOT transported
Q125: A sieve element does NOT contain which
Q126: The status of a tissue as source
Q127: Carbohydrates are stored in the roots, but
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents