Which of the following is not a constituent of Phloem sap?

Which of the following is not a constituent of Phloem sap?
  1. Water
  2. Hormones
  3. Amino acids
  4. None of the above

Solution

Phloem sap is mainly water and sucrose, but other sugars, hormones and amino acids are also transported or translocated through phloem.

Asked in: NCERT

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