In Studies of Leaf Senescence, When an Excised Leaf Containing

question 63

Multiple Choice

In studies of leaf senescence, when an excised leaf containing radioactive amino acids is spotted with a kinetin-containing solution, the spot:

• A)turns yellow and becomes nonradioactive.
• B)turns yellow and becomes more radioactive.
• C)remains green and becomes nonradioactive.
• D)remains green and becomes more radioactive.
• E)turns brown and becomes nonradioactive.

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