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Feedback:Learning Objective: Describe the scientific reasons for the success of Mendel’sexperimental work
Question 34 of 402.5/ 2.5 PointsIf genes are completely linked, all the offspring will be _________.
Feedback:CorrectQuestion 35 of 402.5/ 2.5 PointsA mutation changing an alanine to a glycine would likely have little effect on the proteinfunction since they are both small, ________, amino acids.
B. nonpolarC. negativeD. chargedE. polarFeedback:CorrectQuestion 36 of 402.5/ 2.5 PointsWhat is the correct order of DNA compaction in eukaryotes?
C. Chromatin fiber, condensation of chromatin, duplicated chromosome, nucleosome,helixD. Helix, nucleosome, chromatin fiber, condensation of chromatin, duplicatedchromosomeFeedback:CorrectQuestion 37 of 402.5/ 2.5 PointsMarfan syndrome is a dominant trait. A cross between a homozygous dominant and aheterozygote would produce what phenotypic ratio?A. 1:2:1B. 3:1C. 2:2D. 1:3
E. 4:0Feedback:Learning Objective: Develop a Punnett square to calculate the expected proportions ofgenotypes and phenotypes in a monohybrid crossQuestion 38 of 400.0/ 2.5 PointsYour labmate’s ligation reaction didn’t work. The regular ATP had run out, so he fueled thereaction with dATP from the PCR kit. What advice can you give him?
Feedback:Hint: What do you know about the structure of deoxyribonucleotides?Question 39 of 402.5/ 2.5 PointsWhat best describes the human karyotype?
Feedback:CorrectQuestion 40 of 402.5/ 2.5 PointsSeed texture, plant height, pea pod color are all considered _________?
C. traitsD. recessiveE. dominantFeedback:Correct
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Biology, DNA, Exam 3 Chapters 12 15

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