DENDROLOGY

DENDROLOGY AND SOCIETY

PLANT CLASSIFICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A student is conducting an experiment on how substances are transported within plants. She prepares a solution in a beaker by adding some red dye. She then dips the stem of a white flower in the colored water. After a few hours in the water, the student notices that the petals of the flower turn red in color. Through which tissue did the colored solution reach the petals of the flower?
A
chlorophyll
B
epidermis
C
ploem
D
xylem
Explanation: 

Detailed explanation-1: -Water moves through the plant by means of capillary action. Specifically, the water is pulled through the stem and then makes its way up to the flower. After two hours of being in the dyed water, some flowers should have clearly showed dyed spots near the edges of their petals.

Detailed explanation-2: -Put the plant in the coloured water in such a way so that its roots remain submerged in coloured water. After few hours it will be seen that the stem of Peperomia plant become red because of gradual up rise of red water through the xylem tissue of the stem.

Detailed explanation-3: -D) Mitosis allows organisms to regenerate lost parts.

There is 1 question to complete.