TLS Online TPP Program

#Question id: 10363


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?

#Environmental Science
  1. A-ii, B-v, C-iv, D-iii, E-i  
  2. A-iii, B-v, C-i, D-ii, E-iv
  3. A-iv, B-iii, C-i, D-ii, E-v      
  4. A-i, B-ii, C-iii, D-v, E-iv
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TLS Online TPP Program

#Question id: 23197

#Zoology

In order to view images in TEM staining process has to be done. What kind of staining process are done.
1. Negative staining
2. Gram staining
3. Metal shadowing 
4. Immuno staining
Which of the following is true for TEM?

TLS Online TPP Program

#Question id: 23197

#Life Sciences

In order to view images in TEM staining process has to be done. What kind of staining process are done.
1. Negative staining
2. Gram staining
3. Metal shadowing 
4. Immuno staining
Which of the following is true for TEM?

TLS Online TPP Program

#Question id: 23197

#Applied Microbiology

In order to view images in TEM staining process has to be done. What kind of staining process are done.
1. Negative staining
2. Gram staining
3. Metal shadowing 
4. Immuno staining
Which of the following is true for TEM?

TLS Online TPP Program

#Question id: 23198

#Zoology

The commonly used heavy metals in staining for electron microscopy are.
1. Uranium
2. Gold
3. Lead
4. Osmium
5. Platinum
Which of the following option has correct combination?

TLS Online TPP Program

#Question id: 23198

#Life Sciences

The commonly used heavy metals in staining for electron microscopy are.
1. Uranium
2. Gold
3. Lead
4. Osmium
5. Platinum
Which of the following option has correct combination?

TLS Online TPP Program

#Question id: 23198

#Applied Microbiology

The commonly used heavy metals in staining for electron microscopy are.
1. Uranium
2. Gold
3. Lead
4. Osmium
5. Platinum
Which of the following option has correct combination?