Botany (M.Phil./Ph.D.) 2022 Panjab University Entrance Exam With Answers

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Rhizobial genes that participate in legume nodule formation are called nodulation (nod) genes. The nod-encoded protein

A: An acetyl transferase that adds a fatty acyl chain to the Nod factor
B: Binds to the nod box and induces transcription of all nod genes
C: Catalyzes the linkage of N-acetyl glucosamine residues
D: Influences the host specificity of Rhizobium

The answer is: B