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TLS Online TPP Program

#Question id: 23632

Which formula may be implemented to determine the probability (P) that a library of a given size contains a particular clone? (N is the number of recombinant clones in the library; n is the frequency of occurrence of a desired clone)

#Unit 13. Methods in Biology
  1. P =1 + (1 - N)n 
  2. P = 1 -(1 -N)n
  3. P =1 - (1 - n)N 
  4. P = 1 + (1 - n)N 
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TLS Online TPP Program

#Question id: 1281

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the term used to describe a thin, sheet-like meshwork of extracellular matrix components that can be found in epithelial cells?
TLS Online TPP Program

#Question id: 13104

#Unit 13. Methods in Biology

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 
You do each PCR reaction and load each one into a separate well of an agarose gel, and then run the gel.
 

 
Why is it that some people show two bands?
TLS Online TPP Program

#Question id: 28351

#Unit 5. Developmental Biology

Oskar mRNA becomes complexed with plus-directed motor protein in the oocyte, it moves to the growing end of the microtubules at the posterior region, where the translation occur but inhibition of Oskar translation is mediated by____
TLS Online TPP Program

#Question id: 1727

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of CD4?
TLS Online TPP Program

#Question id: 11905

#Unit 7. System Physiology – Animal

A 26-year-old woman recently decided to adopt a healthier diet and eat more fruits and vegetables. As a result, her potassium intake increased from 80 to 160 mmol/day. Which of the following conditions would you expect to find 2 weeks after she increased her potassium intake, compared with before the increase?