Which of the following helps in maintenance of the pressure gradient in sieve tubes?

Which of the following helps in maintenance of the pressure gradient in sieve tubes?
  1. Albuminous cells
  2. Sieve cells
  3. Phloem parenchyma
  4. Companion cells

Solution

The companion cells help in maintaining the pressure gradient in the sieve tubes

Asked in: NEET 2024 (Re-NEET)

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