Molecular biology Exam queries and
answers graded A+
Actively-transcribed regions of DNA would most likely be found in which conformation? -
ANS✅✅10 nm fiber
During meiosis II, the tension that holds sister chromatids at the metaphase plate results from -
ANS✅✅cohesin
The amino acids that project outward from histone proteins and interact with DNA are mostly -
ANS✅✅lys and arg
During DNA synthesis, the template strand is read in the - ANS✅✅3' -> 5'
After replication, the RNA primer is removed by - ANS✅✅Rnase H and DNA polymerase
Which of the following is a hexamer (or trimer of dimers or dimer of trimers)? - ANS✅✅helicase
and sliding clamp
In the traditional view of DNA synthesis, a single holoenzyme replicates DNA on - ANS✅✅leading
and lagging
Telomerase extends the ends of chromosomes by - ANS✅✅using a built-in template to extend the
end of chromosomal DNA.
Once a piece of DNA is melted by initiator proteins, a replication bubble forms. In eukaryotes, how
many total polymerases are present in one entire bubble? Include any α, δ, and ε polymerases. -
ANS✅✅6
answers graded A+
Actively-transcribed regions of DNA would most likely be found in which conformation? -
ANS✅✅10 nm fiber
During meiosis II, the tension that holds sister chromatids at the metaphase plate results from -
ANS✅✅cohesin
The amino acids that project outward from histone proteins and interact with DNA are mostly -
ANS✅✅lys and arg
During DNA synthesis, the template strand is read in the - ANS✅✅3' -> 5'
After replication, the RNA primer is removed by - ANS✅✅Rnase H and DNA polymerase
Which of the following is a hexamer (or trimer of dimers or dimer of trimers)? - ANS✅✅helicase
and sliding clamp
In the traditional view of DNA synthesis, a single holoenzyme replicates DNA on - ANS✅✅leading
and lagging
Telomerase extends the ends of chromosomes by - ANS✅✅using a built-in template to extend the
end of chromosomal DNA.
Once a piece of DNA is melted by initiator proteins, a replication bubble forms. In eukaryotes, how
many total polymerases are present in one entire bubble? Include any α, δ, and ε polymerases. -
ANS✅✅6
