Which of the following is a component of phlo | vedclass

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(D) Phloem is a complex permanent tissue responsible for the translocation of food in plants.It is composed of four main types of cells: $1.$ Sieve tu

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All the above

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(D) Phloem is a complex permanent tissue responsible for the translocation of food in plants.It is composed of four main types of cells: $1.$ Sieve tubes,$2.$ Companion cells,$3.$ Phloem parenchyma,and $4.$ Phloem fibres (which are sclerenchymatous).Since sieve tubes,phloem parenchyma,and phloem fibres (sclerenchyma) are all components of phloem,the correct answer is $D$.

Which of the following is a component of phloem?

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