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Kaplan Qbank USMLE



Author7 Posts
  #1

A 20 year old anemic man is found to have an abnormal form of Bglobin that is 172 AA long, rather than the 141 found in the normal protein. Which of the following point mutation is consistent with this abnormality?

A. UAA---->CAA

B. UAA--->UAG

C. CGA--->UGA

D. GAU--->GAC

E. GCA--->GAA


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  #2

a. it shows a stop codon converted into a non stop codon

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  #3

Oops, missed the part of extended numbers of codons, jeje wink In this case my friend study-img is so right, I have to read these qs better

answer a)




Edited by Musuq on 08/13/06 - 11:31 AM

  #4

good guys but i shouldn't name the thread stop codon, hehe

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fight possessed

  #5

a for sure

  #6

a fore sure-

  #7

a......nodnodnodgrin

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