Bio 340 Csulb 2018 Spring Questions And
Answers With Verified Solutions Graded A+ Latest
Update 2025.
Histones (H1, H2A, H2B, H3, H4) - ANSWER proteins found in chromatin that provide
structure to DNA
(anytime)
H2A, H2B, H3, H4 (Histones) - ANSWER proteins that make up the protein core of
nucleosomes
(anytime)
H1 (Histone 1) - ANSWER protein that holds adjacent nucleosomes together
(anytime)
primase - ANSWER acts as a primer in DNA replication
(S-phase of cell cycle)
helicase - ANSWER Unwinds DNA in preparation for replication
(S-phase of cell cycle)
polymerase - ANSWER copies DNA
(S-phase of cell cycle)
exonuclease - ANSWER part of DNA polymerase that 'proofreads' DNA during replication
(S-phase of cell cycle)
DNA ligase - ANSWER joins pieces of DNA, e.g. Okazaki fragments
(S-phase of cell cycle)
nuclease - ANSWER a repair polymerase that removes RNA primers
(S-phase of cell cycle)
telomerase - ANSWER replicates the ends of DNA
(S-phase of cell cycle)
Cas9 - ANSWER in conjunction with CRISPR, edits DNA
(anytime)
cyclins (a, B, C, D, E) - ANSWER activate cyclin-dependent kinase (Cdk)
Answers With Verified Solutions Graded A+ Latest
Update 2025.
Histones (H1, H2A, H2B, H3, H4) - ANSWER proteins found in chromatin that provide
structure to DNA
(anytime)
H2A, H2B, H3, H4 (Histones) - ANSWER proteins that make up the protein core of
nucleosomes
(anytime)
H1 (Histone 1) - ANSWER protein that holds adjacent nucleosomes together
(anytime)
primase - ANSWER acts as a primer in DNA replication
(S-phase of cell cycle)
helicase - ANSWER Unwinds DNA in preparation for replication
(S-phase of cell cycle)
polymerase - ANSWER copies DNA
(S-phase of cell cycle)
exonuclease - ANSWER part of DNA polymerase that 'proofreads' DNA during replication
(S-phase of cell cycle)
DNA ligase - ANSWER joins pieces of DNA, e.g. Okazaki fragments
(S-phase of cell cycle)
nuclease - ANSWER a repair polymerase that removes RNA primers
(S-phase of cell cycle)
telomerase - ANSWER replicates the ends of DNA
(S-phase of cell cycle)
Cas9 - ANSWER in conjunction with CRISPR, edits DNA
(anytime)
cyclins (a, B, C, D, E) - ANSWER activate cyclin-dependent kinase (Cdk)