Multiple Choice Questions For Mineral uptake (Mineral Nutrition)

            Which of the followings forms colloids in soil?

(a) Sodium       (b) Potassium                 (c) Calcium       (d) Nitrates

2. The theory of active solute absorption was put forward by:

(a) Hoagland (b) Dixon                         (c) Syere           (d) None

3. The deficiency of which of the followings can inhibits
   absorption of ions?

(a) CO,            (b) enzyme                    (c) Oxygen        (d) All

4. Which of the followings is trace element?

(a) Ca              (b) K                            (c) Mg              (d) Cu

5. Which of the followings is macro element?(a) Mo            (b) Cu                          (c) Fe              (d) Ca
   6. The leaves turn and become yellow due to deficiency of:

   (a) Na              (b) K                             (c) Ca               (d) Fe

   
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   7. Chlorotic patches appear due to deficiency of:

   (a) Ca              (b)Na                            (c) S                 (d) Fe

   8. Which of the followings is necessary for cambial activity?

   (a) Na              (b) K                             (c) P                 (d) S
   Answers

   1. (d) 2. (a) 3. (c)     4. (d) 5. (d) 6. (b) 7. (c)

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