Which is TRUE of the following statements?

#Question id: 19174

#Part-A Aptitude & General Biotechnology

#Question id: 10362

#Part-B Specialized Branches in Biotechnology

Bacteria can convert atmospheric nitrogen into ammonia, Several form symbiotic associations with higher plants is given below;

               HOST PLANT                                                                          N-FIXING SYMBIONTS

A) Gunnera                                                                            i) Frankia

      B) Azolla                                                                                ii) Acetobacter

C) Leguminous                                                                     iii) Azospirillum

             D) Actinorhizal                                                                      iv) Nostoc

             E) Sugarcane                                                                         v) Anabaena

             F) Miscanthus                                                                       vi) Sinorhizobium

Which of the following combination with the host plants and n-fixing symbionts is CORRECT?

#Question id: 19955

#Part-A Aptitude & General Biotechnology

#Question id: 24128

#Part-A Aptitude & General Biotechnology

#Question id: 755

#Part-B Specialized Branches in Biotechnology

Enzymes that regulate the process of supercoiling termed as;