Imagine that a DNA sequence of 5'-A-C-G-T-A-C-G-T-3' is altered to 5'-A-C-G-A-C-G-T-3'. This could happen as a result of a(n)
A) deletion mutation.
B) translocation.
C) inversion.
D) nucleotide substitution mutation.
E) insertion mutation.
A
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Which is the MOST toxic form of mercury?
A) CH3Hg+ B) Hg0 C) Hg2+ D) Hg4+
You and your friends have just stepped off the plane in Cusco, Peru (11,200 ft). Your friends are so eager to see Machu Picchu they want to start off hiking the Inca Trail right away and not waste any time. How do you respond?
A. "Sounds good, but we had better pack extra water." B. "Sounds good, but we had better bring our warmest clothes." C. "No problem -- we had the whole plane ride to acclimatize to the high altitude." D. “Waiting a few days might be smart, since it takes time to acclimate to high altitude.”
Achondroplasia ____.
A. is inherited as an autosomal recessive condition B. affects about one in one million people C. affects only homozygotes D. is characterized by abnormally short arms and legs E. is inherited as an X-linked disorder
Use the following dataset to answer the following question.StockDayStock PriceApple5-13-18$189Apple5-14-18$187Apple5-15-18$185Apple5-16-18$188What type of dataset is this?
A. Unstructured B. Time series C. Pooled cross-section D. Panel