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TLS Online TPP Program

#Question id: 15594

In an unordered tetrad with the parental ditype:

#Unit 8. Inheritance Biology
  1. all spores have the same genotype.
  2. all spores have the same genotype of one of the parental strains
  3. all four spores have different genotypes.
  4. all spores are diploid. In a parental ditype, the spores are of both parental types in a 2:2 ratio.
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TLS Online TPP Program

#Question id: 18896

#Unit 13. Methods in Biology

Negative Staining is used for examining.
TLS Online TPP Program

#Question id: 23279

#Unit 13. Methods in Biology

What will be the value of D if sin angle is 90o and oil immersion is used at λ=700?
TLS Online TPP Program

#Question id: 23205

#Unit 13. Methods in Biology

Which type of electrons are excited in SEM when intense electron beam is applied over sample?
TLS Online TPP Program

#Question id: 23204

#Unit 13. Methods in Biology

Shadow casting is a technique in electron microscopy visualizing 
TLS Online TPP Program

#Question id: 23203

#Unit 13. Methods in Biology

The biological materials have little intrinsic capability to ____________________
TLS Online TPP Program

#Question id: 23202

#Unit 13. Methods in Biology

The cathode of transmission electron microscope consists of a ____________________