Bio 189 Final Arizona College Of Nursing |90 Questions| With Correct Answers.

â—‹ What are the components of a nucleotide? {Ans: SUGAR, PHOSPHATE GROUP MAKES SIDE OF LADDER, BASES = DNA = ATCG, RNA= URACIL HYDROGEN BONDS HOLD THEM TOGETHER}Substitution (missense, nonsense, silent) and Frameshift (insertion, deletion) {Ans: SUB: REPLACING ONE BASE WITH ANOTHER, FRAME: ADDING OR TAKING AWAY BASES, CHANGES ORDER CODONS ARE READ}Determine variations of Mendelian inheritance in inheritance patterns observed in humans â—‹ Compare and contrast codominance and incomplete dominance {Ans: BOTH ONLY AFFECT HETEROZYGOUS â—‹ incomplete dominance - HAVE A BLEND, GENE IS DOMINANT SO THEY BLEND TOGETHER AND MAKE INTERMIDETE COPY â—‹ codominance - BOTH GENES ARE DOMINANT, BOTH ARE EXPRESSED SEPARATELY}â—‹ What are the steps of DNA replication? {Ans: HELICASE UNWINDS DNA PRIMER HELPS DNA POLYMERS KNOW WHERE TO ATTACH DNA POLYMERS, ASSEMBLE THE NEW HALF OF STRAND LIGASE, FIXES ANY GAPS}What powers ATP synthase? {Ans: Electron chemical gradient of the ions of hydrogen = creates potential energy}Identify the location of Glycolysis. {Ans: IN CYTOPLASM}