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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Botany
Chapter
Mineral Nutrition

NTA Abhyas 2020 · Botany · Mineral Nutrition

Select the incorrect pair from the following.

Select the incorrect pair from the following.

Options

  1. APhotolysis of H₂O - Mn, Cl
  2. BCation-anion balance - K, Cl
  3. CRedox element - Fe, Cu
  4. DPhloem transport - B, Cu

Correct answer

D. Phloem transport - B, Cu

Step-by-step solution

Phloem transport is carried out by boron and potassium. Boron regulates the translocation of solutes thus regulates the pressure gradient of the sieve tube element of phloem.
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