Question

Which one is not true about the secondary growth:



(1) youngest secondary phloem is just outside the cambium while youngest secondary xylem inside the cambium



(2) oldest secondary phloem is just inside the primary phloem while oldest secondary xylem is just outside the primary xylem



(3) secondary medullary ray passes through both secondary xylem and phoem



(4) youngest secondary phloem is just inside the primary phloem while youngest secondary xylem is just inside the cambium



correct answer: 4?

Answer 1

4 point is incorrect because secondary xylem is outside