Exams › NEET › Biology

An element playing important role in nitrogen fixation is:

1. Molybdenum
2. Copper
3. Manganese
4. Zinc

Correct answer: Molybdenum

Solution

Molybdenum is a key component of nitrogenase, the enzyme complex responsible for biological nitrogen fixation. It helps catalyze the reduction of atmospheric nitrogen (N2) to ammonia.

Related NEET Biology questions

• The most important mineral for blood coagulation is
• Match the following concerning essential elements and their functions in plants: (a) Iron (i) Photolysis of water (b) Zinc (ii) Pollen germination (c) Boron (iii) Required for chlorophyll biosynthesis (d) Manganese (iv) IAA biosynthesis Select the correct option:
• In which of the following forms is iron absorbed by plants?
• In which of the following, all three are macronutrients?
• Minerals known to be required in large amounts for plant growth include:
• Which of the following elements is responsible for maintaining turgor in cells?

⚔️ Practice NEET Biology free + battle 1v1 →