Growth yield of mDicrobes is defined as

#Question id: 10362

#SCPH05 I 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: 5545

#I Life Science/ Life Sciences Group – I-V

The placenta functions as a(n):

#Question id: 14106

#SCPH05 I Biotechnology

#Question id: 766

#I Life Science/ Life Sciences Group – I-V

With respect to microRNAs, which, if any, of the following statements, is true?

#Question id: 5613

#SCPH01 Biochemistry

Female mice with the CD9 gene knocked out are infertile because