QUESTION 8 What kind of mutation involves a segment of DNA being fipped around a

Question

QUESTION 8 What kind of mutation involves a segment of DNA being fipped around and re-inserted into the original position? O insertion O duplication O inversion QUESTION 9 Which of these did we learn from Guatemalan Mayans who immigrated to the US? O Adult Mayans who improved their diet became taler ® Short stature of Mayans in Guatemala is completely controlled by genetic factors Mayans in the US and Guatemala were not different heights Short stature of Mayans in Guatemala was largely controlled by low nutrition QUESTION 10 Which of these are used to search for genes that are involved in complex traits in humans twin studies O association mapping Testcrosses of true breeding lineages O twin studies and as mapping O all of these

Explanation / Answer

8. Answer: Inversion

In the inversion mutation, the chromosomal rearrangement is such that there would be breakage of the single chromosome and rearranged within itself such that it would be reversed in an end to end manner. These may be in the paracentric or pericentfic form.

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