Prep for USMLEPrep for USMLE Forum
   Forum    Step 1  Step 2 CK Step 2 CS Step 3  Match  IMGs Resources Search






Previous Topic | Next Topic  q 




 
Kaplan Qbank USMLE



Author2 Posts
  #1

Hardy Weinberg. If the number of homozygotes is 1/4900, can you tell me the number of heterozygotes


___________________
kaash

  #2

According to Hardy Weinberg: p^2 + 2pq + q^2 = 1. In this case q^2 = 1/4900, so q = 1/70. Thus p = 69/70, so number of heterozygotes is 2pq, which is 2*(69/70)*(1/70) = 138/4900 ~ .028







You don't have permission to post.




Login or Register to post messages in this topic





















Contact | Leaders | Disclaimer | Privacy

Copyright @ Prep for USMLE. All rights reserved.