Ecosystem A: Actual link 10, number of species 15  

Ecosystem B: Actual link 10, number of species 20   

Connectance of ecosystem A and B

#Question id: 8909

#Part-A Aptitude & General Biotechnology

#Question id: 3639

#Part-A Aptitude & General Biotechnology

Replication of a bacterial chromosome normally starts at a fixed point called:

#Question id: 10363

#Part-B Specialized Branches in Biotechnology

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?

#Question id: 1583

#Part-B Specialized Branches in Biotechnology

These cells are involved in cell-mediated immunity and destroy virally infected cells:

#Question id: 14118

#Part-A Aptitude & General Biotechnology