Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 56459
TLS Online TPP Program

#Question id: 5837

Which of the following lead(s) to a point mutation?  

#Unit 8. Inheritance Biology

  1. deamination of a cytosine base into a uracil base

  2. benzo(a)pyrene conversion of guanine to a thymine base

  3. deamination of 5-methyl cytosine into thymine

  4. all of the above

More Questions
TLS Online TPP Program

#Question id: 1277

#Unit 4. Cell Communication and Cell Signaling

Cadherin cellular adhesion molecules promote:
TLS Online TPP Program

#Question id: 26447

#Unit 3. Fundamental Processes

Which polymerases are template-dependent, they incorporate nucleotides in a manner that is independent of base pairing
TLS Online TPP Program

#Question id: 12754

#Unit 13. Methods in Biology

A restriction enzyme cuts 1000bp away from the recognition site the restriction enzyme is most likely to be
TLS Online TPP Program

#Question id: 538

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements are correct about cells that form ATP mainly by glycolysis are

A) anaerobic yeasts.

B) lactic acid bacteria.

C) kidney medulla cells.
TLS Online TPP Program

#Question id: 23348

#General Aptitude

In present time the Seminars are organised