BCHM 4360 Exam 1 Chapter 6
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AP Biology Exam 5 Review Chapter 9 Biology Vocab mandelian genetics III Tes
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Terms in this set (395)
Before cells divide, DNA _______ must occur replication
DNA replication is the complete, faithful copying
__________ of the DNA comprising the cell's
chromosomes
What type of replication is DNA semi-conservative
replication?
each strand of the parental double helix acts as a template for the synthesis of a
Semi-conservative replication
new daughter DNA strand
in order to copy the template strand: base; complementary base
1. the _____ on the template strand must be
identified
2. the _________ _____ must be added
In DNA, A pairs with _______ and G pairs T; C
with _________
nucleotides are added to the ____ end 3'
copying the template strand ensures that identical; identical
each daughter double-helix is _________ to
the parental double-helix and that each
daughter cell will receive ________ DNA
molecules
replication starts at special sites called origins of replication
replication moves away from the origin in replication bubble
both directions, forming a
the DNA double-helix is opened at the origin of replication; replication forks
____________________________ and unwound to form
_____________________
at replication forks, ________ is exposed and ssDNA; DNA synthesis
_______________ can occur
DNA synthesis on both strands occurs in a 5'; 3'
____ to ____ direction
, DNA synthesis is continuous on one leading; lagging
strand, the ________ strand, but
discontinuous on the other strand, the
_________ strand
DNA synthesis is _______ on the leading continuous
strand
DNA synthesis is _______ on the lagging discontinuous
strand
the leading strand requires _____ primer, one; multiple
while the lagging strand requires ______
1. Initiation
three phases of DNA synthesis 2. Elongation
3. Termination
the origin of replication is recognized by initiator protein
an
initiator proteins open up the _________ _____ double helix; helicases
and recruit ________
DNA helicases _________ the helix to expose unwind; ssDNA
__________
single-stranded DNA is coated with ssDNA binding proteins
initiation is controlled to occur _____ per once
cell cycle
DNA synthesis needs a _____ that can only primer
add nucleotides to an existing 3' end
DNA synthesis primer is a short RNA primase
strand synthesized by
after the RNA primer is synthesized, the sliding clamp
_________ __________ is recruited
DNA polymerase is associated with DNA clamp loader; sliding clamp
via the _______ _________ and the ________ ______
______ ________ is associated with DNA via the DNA polymerase
clamp loader and the sliding clamp
the replication machinery moves along copying
the DNA, ________ the strands
each base in the parental DNA is read by DNA polymerase
________________ adds complementary bases DNA polymerase
to the growing strand in a 5' to 3'
direction
DNA polymerase adds complementary 5'; 3'
bases to the growing strand in a ____ to ____
direction
1. two different replication forks meet
3 ways termination can occur 2. the fork reaches the end of a linear chromosome
3. polymerase meets the previously replicated strand
1. replication complexes are disassembled
2. RNA primers are removed and replaced with DNA
4 steps of termination
3. DNA ligase connects adjacent strands
4. the replisome is disassembled
Leave the first rating
Save
Students also studied
AP Biology Exam 5 Review Chapter 9 Biology Vocab mandelian genetics III Tes
19 terms 18 terms 8 terms 59
millieg_dog Preview emmie4th Preview emelynlydia Preview
Terms in this set (395)
Before cells divide, DNA _______ must occur replication
DNA replication is the complete, faithful copying
__________ of the DNA comprising the cell's
chromosomes
What type of replication is DNA semi-conservative
replication?
each strand of the parental double helix acts as a template for the synthesis of a
Semi-conservative replication
new daughter DNA strand
in order to copy the template strand: base; complementary base
1. the _____ on the template strand must be
identified
2. the _________ _____ must be added
In DNA, A pairs with _______ and G pairs T; C
with _________
nucleotides are added to the ____ end 3'
copying the template strand ensures that identical; identical
each daughter double-helix is _________ to
the parental double-helix and that each
daughter cell will receive ________ DNA
molecules
replication starts at special sites called origins of replication
replication moves away from the origin in replication bubble
both directions, forming a
the DNA double-helix is opened at the origin of replication; replication forks
____________________________ and unwound to form
_____________________
at replication forks, ________ is exposed and ssDNA; DNA synthesis
_______________ can occur
DNA synthesis on both strands occurs in a 5'; 3'
____ to ____ direction
, DNA synthesis is continuous on one leading; lagging
strand, the ________ strand, but
discontinuous on the other strand, the
_________ strand
DNA synthesis is _______ on the leading continuous
strand
DNA synthesis is _______ on the lagging discontinuous
strand
the leading strand requires _____ primer, one; multiple
while the lagging strand requires ______
1. Initiation
three phases of DNA synthesis 2. Elongation
3. Termination
the origin of replication is recognized by initiator protein
an
initiator proteins open up the _________ _____ double helix; helicases
and recruit ________
DNA helicases _________ the helix to expose unwind; ssDNA
__________
single-stranded DNA is coated with ssDNA binding proteins
initiation is controlled to occur _____ per once
cell cycle
DNA synthesis needs a _____ that can only primer
add nucleotides to an existing 3' end
DNA synthesis primer is a short RNA primase
strand synthesized by
after the RNA primer is synthesized, the sliding clamp
_________ __________ is recruited
DNA polymerase is associated with DNA clamp loader; sliding clamp
via the _______ _________ and the ________ ______
______ ________ is associated with DNA via the DNA polymerase
clamp loader and the sliding clamp
the replication machinery moves along copying
the DNA, ________ the strands
each base in the parental DNA is read by DNA polymerase
________________ adds complementary bases DNA polymerase
to the growing strand in a 5' to 3'
direction
DNA polymerase adds complementary 5'; 3'
bases to the growing strand in a ____ to ____
direction
1. two different replication forks meet
3 ways termination can occur 2. the fork reaches the end of a linear chromosome
3. polymerase meets the previously replicated strand
1. replication complexes are disassembled
2. RNA primers are removed and replaced with DNA
4 steps of termination
3. DNA ligase connects adjacent strands
4. the replisome is disassembled
