Prior to staining, which of the following is employed as a fixative in light microscopy?

#Question id: 11134

#Unit 7. System Physiology – Animal

Which of the following statements concerning synaptic transmission is correct?

#Question id: 18897

#Unit 13. Methods in Biology

#Question id: 10362

#Unit 6. System Physiology – Plant

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: 5533

#Unit 5. Developmental Biology

Cleavage is considered as

#Question id: 23408

#General Aptitude