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TLS Online TPP Program

#Question id: 23143

Which of the following parameters will give the best resolution in microscopy?

#Unit 13. Methods in Biology
  1. Wavelength of light is short, N.A. is 1.4
  2. Wavelength of light is long, N.A. is 1.4
  3. Wavelength of light is short, N.A. is 0.5
  4. Wavelength of light is long, N.A. is 0.5 
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TLS Online TPP Program

#Question id: 3962

#Unit 3. Fundamental Processes

Which of the following is a difference between inducible versus repressible operons?
TLS Online TPP Program

#Question id: 10469

#Unit 6. System Physiology – Plant

When aquatic plants are kept in terrestrial habitat; what adaptations do these plants develop themselves?
TLS Online TPP Program

#Question id: 1842

#Unit 4. Cell Communication and Cell Signaling

What is the minimum percentage of children that need to be vaccinated successfully in order to achieve herd immunity to diphtheria?
TLS Online TPP Program

#Question id: 33699

#Unit 2. Cellular Organization

rRNA genes are contained in a tandem cluster or clusters. Sometimes these regions are called rDNA. These rDNA clusters are characterised by 
A. Tandem cluster 
B. Random cluster
C. Highly variable SNP/RFLP
D. Circular RFLP map
TLS Online TPP Program

#Question id: 3884

#Unit 3. Fundamental Processes

Compared with DNA polymerase, reverse transcriptase: