BCH 461 Exam 3 | 30 Questions with 100% Correct Answers | Updated & Verified
How many possible codons are there? - 64 What make up a codon? - 3 Nucleotides Eukaryotic chromosomes are ___________ DNA molecules. - Linear In prokaryotic cells, genomic DNA are _________ and they form __________ DNA. - Genomic & Supercoiled How is supercoiling created? - It is created by unwinding or overwinding the helix. What are the three parameters that describe supercoiling? - 1. Linking # 2. Twist 3. Writhe What is linking #? - The number of times that one DNA strand crosses about the other. Can the linking # change? If so how can this be done? - Yes the linking # can change!
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