Sunday, October 15, 2017

Weekly blog 9/15/17 mutations

https://upload.wikimedia.org/wikipedia/commons/thumb/6/65/DNA_com_GGN.jpg/1280px-DNA_com_GGN.jpg

Summary:
        There are many kinds of mutations and most of the time they do not affect the look or anything about the organism. The bases are A, T, C and G, A is always paired with T and C is always paired with G. You can have insertions, deletions or substitution. An insertion is when you have an extra base added to your DNA, deletion is when you take away a base, and substitution is when you have the wrong base with the wrong base. Not all mutations are hidden and not shown by the person with it but in rare cases it  can help or harm the person.

SP3: Planning and carrying out investigations:
       This week we did a lab where we investigated mutations and how they survive. We got M&M's and tic-tac's, the tic tac's were the mutation and we had to have 5 of them mixed in with the 12 other M&M's. We had to blindly remove 5 each time and replace it with whatever we thought made sense according to our population. We were observing how mutations survive and what mutations would be good and bad. This ended up being a good and fun way to learn and represent mutation. We had a good visual of the tic- tac' and the M&M's to represent mutations.

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