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WorksheetsDay 6 DNA
Total questions: 10
Worksheet time: 50mins
Name
Class
Date
1.
Which one of the answer choices is NOT a product of cellular respiration?
a)
Carbon Dioxide
b)
Water
c)
ATP
d)
Oxygen
2.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
6CO2 + C6H12O6 + 6H2O --> Light + O2
b)
Light + 6CO2 + 6H2O --> 6O2 + C6H12O6
c)
Light + 6O2 + 6H2O --> 6CO2 + C6H12O6
d)
C6H12O6 + 6O2 ---> Light + 6H2O + 6CO2
3.
In eukaryotic cells, DNA can be found in what organelle?
a)
Ribosomes
b)
Cytoplasm
c)
Vacuole
d)
Nucleus
4.
What is the complimentary strand for this sequence of DNA:
ATG TGA CAG
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
5.
Which of the following units are repeatedly joined together to form a strand of DNA?
a)
amino acids
b)
fatty acids
c)
nucleotides
d)
monosaccharides
6.
What are the three components of a nucleotide?
a)
sugar, hydrogen, nitrogen base
b)
sugar, oxygen, nitrogen base
c)
sugar, phosphate, nitrogen base
d)
sugar, phosphate, protein
7.
What determines the traits of an organism?
a)
the shape (structure) of the nitrogen bases
b)
the order (sequence) of the nitrogen bases
c)
the color of the nitrogen bases
d)
the frequency (number) of nitrogen bases
8.
Nitrogenous bases are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
9.
The enzyme that unzips the DNA to prepare for replication
a)
helicase
b)
replicase
c)
polymerase
d)
synthase
10.
DNA replication is considered semiconservative because it results in two DNA molecules,
a)
each one with two original strands
b)
each one with two new strands
c)
each one with one new strand and one original strand
d)
one with two new strands and the other with two original strands
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