EASY
11th CBSE
IMPORTANT
Earn 100

Name the respective mineral nutrient element that causes dieback disease and also mention two other function.

Important Questions on Mineral Nutrition

EASY
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 12 - Mineral Nutrition>CHAPTER PRACTICE>Q 11
What role does copper play in maintaining life of a plant?
EASY
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 12 - Mineral Nutrition>CHAPTER PRACTICE>Q 12
What is nitrification? Name any two nitrifying bacteria of soil.
EASY
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 12 - Mineral Nutrition>CHAPTER PRACTICE>Q 13
Give the name of the steps by which assimilation of nitrate takes place in plants.
MEDIUM
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 12 - Mineral Nutrition>CHAPTER PRACTICE>Q 14
State the sources for essential elements of plants.
MEDIUM
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 12 - Mineral Nutrition>CHAPTER PRACTICE>Q 15
Write the difference between Necrosis and Chlorosis.
MEDIUM
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 12 - Mineral Nutrition>CHAPTER PRACTICE>Q 16
When does a nutrient consider to be toxic? Is toxicity similar to deficiency symptoms? Explain with the help of examples.
HARD
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 12 - Mineral Nutrition>CHAPTER PRACTICE>Q 19
Trace the elements that act as enzyme activators. Explain by giving two examples in detail.
HARD
11th CBSE
IMPORTANT
All in One BIOLOGY CBSE Class 11>Chapter 12 - Mineral Nutrition>CHAPTER PRACTICE>Q 20
Why the plants sometimes show symptoms of mineral deficiency, inspite of the presence of essential elements in the soil. Explain.