NEET Biology question
I. During secondary growth, a complete ring is formed by vascular cambium. II. Interfascicular cambium originates from medullary ray cells. III. Vascular cambium form xylem on the inside and phloem on the outside due to differential action of hormones. Select the correct combination of option.
Answer: (A)
Solution
Statement I is correct: during secondary growth, a continuous ring of vascular cambium is formed by the joining of intrafascicular and interfascicular cambium. Statement II is correct: interfascicular cambium originates from medullary ray cells. Statement III is partly misleading,
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