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Bio Exam 4

Quizzes

QuestionAnswer
Gene cloning produces: Multiple identical copies of a DNA segment
heterochromatin is: Densely packed and largely inaccessible
Which molecule carries genetic information in all living organisms DNA
Nucleotide excision repair removes: Damaged stretches such as thymine dimers
next- generation sequencing determines DNA sequencing using: Sequencing by synthesis
Histones help form: DNA packing around protein cores
Restriction enzymes cut DNA at: Specific restriction sites
Primase makes: RNA primers needed for DNA polymerase
A with T and G with C pair because: Hydrogen bonding fits only these pairs
Helicase: Unwinds the DNA double helix
The transforming substance in Griffith/Avery experiments was: DNA
DNA replication is semiconservative because each new molecule: Contains one old and one new strand
PCR uses: A heat-resistant DNA polymerase
DNA ligase: Joins Okazaki fragments
The lagging strand forms: Okazaki fragments
The leading strand is synthesized: Continuously toward the fork
DNA polymerase I: Replaces RNA primers with DNA
PCR: requires Primers specific to the target DNA
Gel electrophoresis separates DNA by: Size
Bacterial chromosomes are typically : Circular DNA molecules
Created by: user-1999759
 

 



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