BIO 210 FINAL EXAM GENETICS 2024 ACTUAL EXAM 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+.pdf

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BIO 210 FINAL EXAM GENETICS 2025| BRAND NEW A
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CTUAL EXAM WITH 100% VERIFIED QUESTIONS AND
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m CORRECT SOLUTIONS| GUARANTEED VALUE PACK|m m m m m



ACE YOUR GRADES. m m




Understand the significance of Darwin's finches - correct answer -
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mAdaptation of beak shape in association with each island. This makes the
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m more "fit" for their environments (ex. Food source that is available on ea
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ch island)
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This was a result of natural selection
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Maximized fitness m




Darwin's finches represent... - correct answer - adaptive radiation
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Adaptive radiation - correct answer -
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mdivergence of a single group/species, each better suited to survive in its s
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pecific niche. Split into a series of distinct but related species/groups
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Phenotype vs genotype - correct answer -
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Phenotypic diversity results from genetic diversity: diff. genes = diff. traits
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Genetic diversity - correct answer -
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variation of genes between individuals of a species in a population
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Translation - correct answer -
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mprocess in which ribosomes synthesize proteins after the process of trans
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cription




ALX1 - correct answer - One of the genes in region D in Darwin's Finches
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Also affects frog development, human cleft palate, known in birds for beak
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development




Transcription Factor - correct answer -
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mProtein that binds to DNA to initiate (or inhibit) expression of other genes
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(ex. ALX1)
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Central Dogma - correct answer -
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Flow of genetic information (DNA, RNA, proteins)
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Genes code for proteins via transcription and translation
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DNA - correct answer - double-stranded helix of nucleic acids
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Chromosome - correct answer - m m m m


single, large DNA molecule that is inherited
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Gene - correct answer - Functional region of a chromosome
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Locus (Loci) - correct answer - a gene, a location on a chromosome
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Polymer vs Monomer - correct answer -
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Polymer: macromolecule made of smaller subunits
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Monomer: smaller building- m m



block molecules Ex. nucleic acids are compos
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ed of nucleotides
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All nucleotides have the same general, 3-Part structure (dNTP) -
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correct answer - Deoxyribonucleotide Triphosphate
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Deoxyribose sugar Rib m m



ose: 5'-C sugar
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Triphosphate: α, β, γ phosphates Bo m m m m m



nded to 5'-Cm m

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Nucleotide base = Nitrogenous base Bond
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ed to 1'-C, diff. between nucleotides
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Purines - correct answer - A & G, 2 C-N rings (double ring)
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Pyrimidines - correct answer - C & T, 1 C-N ring (single ring)
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Adenine, cytosine, guanine, thymine - correct answer -
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Complementary base pairing: weak hydrogen bond
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G-C & A-Tm m




Purine + pyrimidine pairing
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The bonds between complementary pairs are weak but there are many
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Strand follows direction according to polarity - correct answer -
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m 5' to 3' One end: P's on 5'-C
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Other end: OH on 3'-C
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