MCQ Questions Class 11 Biology Mineral Nutrition with Answers

In cabbages, ‘Whiptail’ is a characteristic deficiency disease. It is caused by the deficiency of

Deficiency of which of the following can cause yellowing of intravenous regions of leaves?

The requirement of micro nutrient are always low if the concentration increases it leads to

Which one of the following organism help in absorption of phosphorus from soil by plants

Conversion of ammonia into nitrates through Nitrosomonas is called

Phosphorous is a constituent of A. Cell membrane B. Nucleic acids C. cellwall D. chlorophyll

Minerals present in the soil are absorbed by

The middle lamella mainly contains

The enzyme involved in biological nitrogen fixation are

Analysis of xylem sap shows