Mineral Nutrition Question 39
39. Read the following four statements (A-D).
(a) Both, photophosphorylation and oxidative phosphorylation involve uphill transport of protons across the membrane.
(b) In dicot stems, a new cambium originates from cells of pericycle at the time of secondary growth.
(c) Stamens in flowers of Gloriosa and Petunia are polyandrous.
(d) Symbiotic nitrogen-fixers occur in freeliving state also in soil.
How many of the above statements are correct?
(a) Two
(b) Three
(c) Four
(d) One
Show Answer
Answer : c
Hints & Solution
(c) All the four statements are correct.
