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TLS Online TPP Program

#Question id: 1496

Cancers that arise due to mutated tumor suppressor genes require that

#Unit 4. Cell Communication and Cell Signaling

  1. one allele of the gene undergoes mutation.

  2. both alleles of the gene undergo mutations.

  3. neither allele of the gene undergoes mutation.

  4. none of the above

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TLS Online TPP Program

#Question id: 23199

#Unit 13. Methods in Biology

Metal shadowing- thin film of platinum is coated from a _________ which provides information about the three-dimensional topology of the sample.
TLS Online TPP Program

#Question id: 23200

#Unit 13. Methods in Biology

Scanning electron microscopy (SEM) allows investigators to view the 
TLS Online TPP Program

#Question id: 23201

#Unit 13. Methods in Biology

The resolving power of Transmission electron microscopy is derived from _______________
TLS Online TPP Program

#Question id: 23202

#Unit 13. Methods in Biology

The cathode of transmission electron microscope consists of a ____________________
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: 23204

#Unit 13. Methods in Biology

Shadow casting is a technique in electron microscopy visualizing