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WorksheetsWarm up DNA structure
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Click on the part of the nucleotide that represents the Deoxyribose sugar
A
B
C
2.
What makes up the SIDES of a DNA ladder?
a)
nitrogen bases
b)
sugars & phosphates
c)
genes & chromosomes
d)
RNA
3.
Nitrogenous bases are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
4.
What is the complement to the DNA strand below:
ATGCCAT
(a)
5.
Assume that you have straight hair and your sibling has curly hair. What accounts for this difference?
a)
You have DNA and your sibling does not.
b)
Your sequence of nitrogen bases is different than your sibling.
c)
Your sibling has a weave.
d)
Your sibling has a genetic mutation.
6.
What is a section of DNA that codes for a specific protein called?
a)
RNA
b)
replication
c)
gene
d)
protein
7.
Where does DNA replication occur?
(a)
8.
DNA replication occurs during (a) .
Choose from the below words
interphase
metaphase
telophase
anaphase
prophase
9.
a)
Polymerase
1.
builds the complimentary DNA strand
b)
Ligase
2.
bonds DNA fragments together
c)
Primase
3.
Indicates whee DNA replication begins
d)
Helicase
4.
"unzips" the DNA
10.
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
a)
cytosine
b)
guanine
c)
thymine
d)
uracil
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