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Bio Conn DNA Replication
By Katelyn Owens
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Last updated almost 2 years ago
30 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Fill in the complementary bases on the strand below.
A T C C A G
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Question 16
16.
Question 17
17.
Question 18
18.
Question 19
19.
Question 20
20.
What percent of G would there be if there is 19% C?
Question 21
21.
What percent of T would there be if there is 31% A?
Question 22
22.
What percent of C would there be if there is 22% G?
Question 23
23.
What percent of T would there be if there is 28% A?
Question 24
24.
What percent of A would there be if there is 29% T?
Question 25
25.
What percent of G would there be if there is 21% C?
Question 26
26.
If Wheat contains 27% A how much G is there?
Question 27
27.
If Wheat contains 27% A how much C is there?
Question 28
28.
If Wheat contains 27% A how much T is there?
Question 29
29.
If Yeast contains 19% G, what percent of C is there?
Question 30
30.
If Yeast contains 31% A, how much T is there?
What are the three parts of a nucleotide?
A. sugar, phosphate, base
B. C, H, and O
C. amino acid, peptide bond, and hydrogen
D. phophate, ADP and hydrogen bond
What kind of sugar is found in a nucleotide?
A. ribose
B. glucose
C. deoxribose
D. fructose
What is NOT a base in DNA?
A
T
C
U
What parts of the nucleotides make up the rungs of the ladder?
bases
sugar and phosphate
What parts of the nucleotides make up the sides (backbone) of the ladder?
bases
sugar and phosphate
What base does
adenine
bind to?
Adenine
Cytosine
Guanine
Thymine
What base does
cytosine
bind to?
Adenine
Cytosine
Guanine
Thymine
When does DNA replication occur?
During G1
During S phase
During G2
During mitosis
The first enzyme invovled in DNA replicates is DNA helicase. What type of organic molecule is DNA helicase?
Carbohydrate
Protein
Lipid
Nucleic Acid
What is the role of DNA helicase in DNA replication?
To glue the Okazaki fragments together
To add free nucleotides
To separate the DNA strands
Once the DNA strands are separated, free nucleotides are added to the complementary strands by which enzyme?
Helicase
Ligase
Primer
Polymerase
The new DNA strand that is built continously is called
Lagging strand
Leading strand
Template strand
The strand that is built in pieces is called
Leading strand
Lagging strand
Template strand
Letter A represents the strand that is built continuously. Letter A is the
Template strand
Leading strand
Lagging strand
Replication fork
Letter B represents the strand that is built in pieces. Letter B is the
Template strand
Leading strand
Lagging strand
Replication fork
The lagging strand that is built in fragments is called
Owens fragments
Okazaki fragments
Ligase fragments
Primer fragments
Which enzyme glues the fragments on the lagging strand?
Helicase
Ligase
Polymerase
Single Binding Protein
DNA replication is saide to be
semiconservative
because
A. two entirely new molecules of DNA are made from one old molecule
B. one molecule of DNA is spilt into two separate strands
C. one entirely new molecule of DNA is made from one old molecule
D. newly formed DNA molecules each contain one newly synthesized starnd and one old strand
