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BIOLOGY

JAMB 2015 - Question 32

Biology 2015 JAMB Past Questions - Question 32: Stunted growth and poor root development are a result of a deficiency in

Choose the most appropriate option for the gap .

Stunted growth and poor root development are a result of a deficiency in

A: phosphorous.

B: calcium.

C: sulphur

D: iron.

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Correct Answer

Explanation

Lack of calcium results in we stunted growth of the plant and pc: root development. Lack of phosphorus results in poor weedy growth, stems and leave become purple and the lower leaves become mottled. Lack of sulphur causes stems become slender and chlorosis (yellowing of leaves). Lack of iron causes poor growth : plant and yellowing of leave: (chlorosis).