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TLS Online TPP Program

#Question id: 1918

In pancreatic carcinoma the ras gene:

#Unit 4. Cell Communication and Cell Signaling

  1. Contains a single point mutation, but not always at the same position

  2. Is normal but is overexpressed

  3. Has a large deletion

  4. Contains a single point mutation, always at the same position

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TLS Online TPP Program

#Question id: 23217

#Unit 13. Methods in Biology

What are the advantages of using Scanned probe microscope?
1. Do not modifies the specimen
2. It modifies the specimen
3. No exposure to high energy radiation
4. Exposure to high energy radiation
Which of the following options is incorrect?
TLS Online TPP Program

#Question id: 18881

#Unit 13. Methods in Biology

A compound microscope’s magnification power is independent of 
TLS Online TPP Program

#Question id: 11193

#Unit 7. System Physiology – Animal

Conduction and refractory periods (states) are typical of ________.
TLS Online TPP Program

#Question id: 15607

#Unit 12. Applied Biology

In gene transformation over high expression can be achieved by expressing the gene 
1. Inducible promoter
2. Constitutive  promoter
3. Terminator sequence
4. Increasing copy no. of gene
Which of the following are correct
TLS Online TPP Program

#Question id: 2192

#Unit 2. Cellular Organization

Site-directed cross-linking is a technique that gives insight into what property of integral membrane proteins?