Topic: Chapter 12 Mineral Nutrition (Test 1)



Topic: Chapter 12 Mineral Nutrition
Q.1

Identify correct match.

1. Die back disease of citrus - (i) Mo

2. Whip tail disease - (ii) Zn

3. Brown heart of turnip - (iii) Cu

4. Little leaf - (iv) B

A. 1 (iii) 2 (ii) 3 (iv) 4 (i)
B. 1 (iii) 2 (i) 3 (iv) 4 (ii)
C. 1 (i) 2 (iii) 3 (ii) 4 (iv)
D. 1 (iii) 2 (iv) 3 (ii) 4 (i)
Answer : Option B
Explaination / Solution:
No Explaination.


Workspace
Report
Q.2
If a plant is provided with all mineral nutrients but, Mn concentration is increased, what will be the deficiency?
A. Mn prevent the uptake of Fe, Mg but not Ca
B. Mn increase the uptake of Fe, Mg and Ca
C. Only increase the uptake of Ca
D. Prevent the uptake Fe, Mg, and Ca
Answer : Option A
Explaination / Solution:
No Explaination.


Workspace
Report
Q.3
The element which is not remobilized?
A. Phosphorous
B. Potassium
C. Calcium
D. Nitrogen
Answer : Option C
Explaination / Solution:
No Explaination.


Workspace
Report
Q.4

Match the correct combination.

 Minerals : Role

A Molybdenum : 1 Chlorophyll

B Zinc : 2 Methionine

C Magnesium : 3 Auxin

D Sulphur : 4 Nitrogenase

A. A-1 B-3 C-4 D-2
B. A-2 B-1 C-3 D-4
C. A-4 B-3 C-1 D-2
D. A-4 B-2 C-1 D-3
Answer : Option C
Explaination / Solution:
No Explaination.


Workspace
Report
Q.5

Identify the correct statement

i. Sulphur is essential for amino acids Cystine and Methionine

ii. Low level of N, K, S and Mo affect the cell division

iii. Non-leguminous plant Alnuswhich contain bacterium Frankia

iv. Denitrification carried out by nitrosomonas and nitrobacter.

A. I, II are correct
B. I, II, III are correct
C. I only correct
D. all are correct
Answer : Option B
Explaination / Solution:
No Explaination.


Workspace
Report