Based on the gene and protein sequences that follow, what type of mutation has occurred and what is the effect on the polypeptide?
Normal gene: ATGGCCGGCCCGAAAGAGACC
Mutated gene: ATGGCCGGCACCGAAAGAGACC
Normal protein: Met-Ala-Gly-Pro-Lys-Glu-Thr
Mutated protein: Met-Ala-Gly-Thr-Glu-Arg-Asp
A. base addition - silent
B. substitution - missense
C. base addition - missense
D. substitution - nonsense
E. base addition-frameshift
E. base addition-frameshift
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Structural isomers differ from each other ____
a. in the arrangement of their covalent bonds b. in their molecular formulas c. by being mirror images that cannot be superimposed on each other d. by having double covalent bonds instead of single bonds e. by having different atomic isotopes in their molecules
As an individual grow fatter, further weight gain is minimized by diet-inducing _________.
Fill in the blank(s) with the appropriate word(s).
In every physical or chemical change, the universe tends toward greater disorder. This is the ________ law of thermodynamics, or the law of thermodynamic ________.
Fill in the blank(s) with the appropriate word(s).