A seedling was made to stand in a solution of red ink for three hours...
BIOLOGY
WAEC 2018
A seedling was made to stand in a solution of red ink for three hours and a transverse section of the stem was examined under the microscope. The process being investigated was
- A. the importance of micro elements to plants
- B. ascent of water through the xylem
- C. diffusion of colored substances
- D. distribution of food in plants
Correct Answer: C. diffusion of colored substances
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