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Unit 4 Review
Test Description: DNA Replication Protein Synthesis
Instructions: Answer all questions to get your test result.
1) C C G T A C What would the mRNA complement of the above DNA strand be?
A
GGCATG
B
GGCAUG
C
AAUTA
D
CCGATG
2) Which structural component do DNA and RNA have in common?
A
Uracil
B
Phosphate Molecules
C
Double Stranded Backbone
D
Deoxyribose Sugar
3) A scientist treats a cell with a chemical that destroys the ribosomes. As a result, which cell process will be stopped?
A
Osmosis
B
Diffusion
C
Cell Respiration
D
Protein Synthesis
4) In DNA, which of the following determines the traits of an organism?
A
Sequence of Nitrogen Bases
B
Number of Sugars
C
Amount of Adenine
D
Strength of Nitrogen Bases
5) What is the backbone of DNA made up of?
A
phosphate molecules and deoxyribose sugars
B
phosphate molecules and ribose sugars
C
nitrogenous bases and ribose sugars
D
nitrogenous bases and deoxyribose sugars
6) T-A-C-G-T-A-G-G-T-A-G-T The maximum number of amino acids being coded for by the DNA template or master strand shown below would be
A
2
B
3
C
4
D
5
7) Which type(s) of RNA is(are) involved in protein synthesis?
A
ribosomal RNA and transfer RNA only
B
mRNA, rRNA, and tRNA
C
messenger RNA only
D
transfer RNA only
8) In RNA which base pairs with Adenine?
A
Adenine
B
Thymine
C
Uracil
D
Cytosine
9) What is a combination of three base pairs called in DNA?
A
codon
B
mean
C
anticodon
D
antimean
10) Where does DNA replication occur?
A
Mitochondria
B
Cytoplasm
C
Nucleus
D
Ribosomes
*select an answer for all questions
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