Chapter 12 Mineral Nutrition - Online Test

Q1.

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

Answer : Option B
Explaination / Solution:
No Explaination.


Q2. If a plant is provided with all mineral nutrients but, Mn concentration is increased, what will be the deficiency?
Answer : Option A
Explaination / Solution:
No Explaination.


Q3. The element which is not remobilized?
Answer : Option C
Explaination / Solution:
No Explaination.


Q4.

Match the correct combination.

 Minerals : Role

A Molybdenum : 1 Chlorophyll

B Zinc : 2 Methionine

C Magnesium : 3 Auxin

D Sulphur : 4 Nitrogenase

Answer : Option C
Explaination / Solution:
No Explaination.


Q5.

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.

Answer : Option B
Explaination / Solution:
No Explaination.