Free living nitrogen fixing takes place as shown in the following;

             TYPE                                                                                       N-FIXING GENERA

A) Cyanobacteria (blue-green algae)                                        i) Bacillus

B) Aerobic                                                                                     ii) Clostridium

C) Facultative                                                                              iii) Anabaena

D) Anaerobic nonphotosynthetic                                            iv) Rhodospirillum

E) Anaerobic photosynthetic                                                     v) Azospirillum

 Which of the following combination of free living nitrogen fixing bacteria is correct?

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#Botany

 Foot, seta and capsule are parts of:

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#Question id: 39835

#Bio-Informatics

Q. The Ribosomal Database Project is categorized as a specialized database because 

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#Question id: 39836

#Bio-Informatics

Q. Which database structure is preferred by biologists for being easily understood and requiring minimal design, despite having technical limitations? 

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#Question id: 39837

#Bio-Informatics

Q. A primary database is often described as "redundant" because: 

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#Question id: 39838

#Botany

 The first structure formed after spore germination in mosses is:

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#Question id: 39839

#Bio-Informatics

Q. Which of the following is an example of a Specialized Database according to the text?