Download AP Bio CW Analysis Questions

AP Bio CW Analysis Questions
• In general what happened with Griffith’s
experiment?
• In general what happened with Avery,
MacLeod, & McCarty’s experiment?
• In general what happened with Hershey &
Chase’s experiment?
• What were Chargaff’s 2 findings from his
research?
• What did Franklin find from her research?
• What did Watson & Crick find from their
research?
• What are the purines & pyrimidines?
• What’s the difference between pyrimidines &
purines?
• What’s the difference between ribose &
deoxyribose?
• What makes up a nucleotide?
• What makes up the sides or backbone of
DNA?
• What’s the difference between the 5’ & 3’
ends of DNA?
• What are the base pairs for DNA?
• What kind of bond forms between them?
• How many hydrogen bonds form between A-T
& C-G?
• What is the model of replication that DNA
follows?
• When it comes to replicated DNA, how much
of it is old & how much of it is new?
• What’s the difference between the
shape/structure of prokaryotic & eukaryotic
DNA?
• How many origins of replication does
prokaryotic DNA have?
• How about eukaryotic DNA?
• What is the role of DNA helicase in
replication?
• What bonds does helicase break to unzip the
DNA strands?
• What is the enzyme called that’s responsible
for adding on the new DNA bases?
• What sort of bonds are formed when DNA
polymerase adds new bases?
• DNA polymerase can only add new bases to
which end?
• Replication is in the _____’ to _____’ direction
• Why is there a leading & a lagging strand?
• What’s needed to initiate replication once the
strands have been unzipped?
• What sort of bases are in the primer, RNA or
DNA?
• How many primer sequences are needed for
the leading strand during replication, one or
more than one?
• How many primer sequences are needed for
the lagging strand during replication, one or
more than one?
• When nucleotides are initially added to the
replicated strand, how many phosphates do
they have?
• Replication of which side is faster, leading or
lagging?
• What enzyme helps “glue” the okazaki
fragments together on the lagging strand?
• True or False: Replication of the lagging
strand is towards the replication fork
• What are the repeated ends of chromosomes
called that prevent uneven ends of strands?
• What are the 2 parts to the cell cycle?
• What are the 3 parts of interphase?
• What happens during G1?
• What happens during S?
• What happens during G2?
• What takes up more time for a cell, interphase
or m phase?
• True or False: There is more DNA present at
the end of the S phase than at the beginning.