Students of class 11 Biology should refer to MCQ Questions Class 11 Biology Mineral Nutrition with answers provided here which is an important chapter in Class 11 Biology NCERT textbook. These MCQ for Class 11 Biology with Answers have been prepared based on the latest CBSE and NCERT syllabus and examination guidelines for Class 11 Biology. The following MCQs can help you to practice and get better marks in the upcoming class 11 Biology examination

Chapter 12 Mineral Nutrition MCQ with Answers Class 11 Biology

MCQ Questions Class 11 Biology Mineral Nutrition provided below have been prepared by expert teachers of grade 11. These objective questions with solutions are expected to come in the upcoming Standard 11 examinations. Learn the below provided MCQ questions to get better marks in examinations.

Question. First stable product of biological nitrogen fixation is:
(a) HN = NH
(b) H₂N – NH₂
(c) NH₃
(d) NO₃ – or NO₂–

Question. Which of the following is the method by which essential elements were identified in plants ?
(a) Plant ash analysis
(b) Hydroponics
(c) Plant tissue culture
(d) Nitrogen fixation

Question. Which of the following bacteria oxidise the ammonia into nitrite?
(a) Nitrococcus
(b) Nitrobacter
(c) Both (a) and (b)
(d) Thiobacillus

Question. Which of the following is not a beneficial element for plant life ?
(a) Na
(b) Sr
(c) Si
(d) Co

Question. Which of the following element is an activator for both ribulose bisphosphate carboxylase oxygenase enzyme and phosphoenol pyruvate carboxylase enzyme?
(a) Zinc
(b) Copper
(c) Magnesium
(d) Chlorine

Question. Deficiency symptoms for which of the following element tend to appear first in young tissues?
(a) N & P
(b) N & Ca
(c) Ca
(d) S & K

Question. Choose the pair from the following in which one element is essential to plant while other is beneficial but not essential.
(a) Copper and Molybdenum
(b) Sodium and Silicon
(c) Chlorine and Cobalt
(d) Selenium and Cobalt