Question
Biological Nitrogen Fixation is catalyzed by
__ c?Solution
The process of Biological nitrogen fixation are catalysed by enzymes called nitrogenases These enzymes contain iron , often with a second metal, usually molybdenum .
Who performed experiments on Vicia faba to prove that the DNA replicates semi-conservatively ?Â
What is the structural and functional unit of the kidneys?
- Which of these is a fat-soluble vitamin?
Which of the following waves is used in sonography?
Which of the following is the smallest known flowering plant?
The primary function of RNA is:
Which of the following organs does not secrete digestive enzymes?
What is the plant cell wall mainly composed of?
Which of these structures in the nephron is primarily responsible for filtration of blood?
Which of the following is a primary symptom of diabetes mellitus?