Unit 4 Review Question Preview (ID: 28449)


DNA Replication Protein Synthesis. TEACHERS: click here for quick copy question ID numbers.

C C G T A C What would the mRNA complement of the above DNA strand be?
a) GGCAUG
b) CCGATG
c) GGCATG
d) AAUTA

Which structural component do DNA and RNA have in common?
a) Uracil
b) Deoxyribose Sugar
c) Phosphate Molecules
d) Double Stranded Backbone

A scientist treats a cell with a chemical that destroys the ribosomes. As a result, which cell process will be stopped?
a) Protein Synthesis
b) Diffusion
c) Osmosis
d) Cell Respiration

In DNA, which of the following determines the traits of an organism?
a) Amount of Adenine
b) Number of Sugars
c) Sequence of Nitrogen Bases
d) Strength of Nitrogen Bases

What is the backbone of DNA made up of?
a) phosphate molecules and ribose sugars
b) nitrogenous bases and ribose sugars
c) phosphate molecules and deoxyribose sugars
d) nitrogenous bases and deoxyribose sugars

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) 3
b) 4
c) 2
d) 5

Which type(s) of RNA is(are) involved in protein synthesis?
a) transfer RNA only
b) messenger RNA only
c) ribosomal RNA and transfer RNA only
d) mRNA, rRNA, and tRNA

In RNA which base pairs with Adenine?
a) Thymine
b) Cytosine
c) Uracil
d) Adenine

What is a combination of three base pairs called in DNA?
a) anticodon
b) antimean
c) mean
d) codon

Where does DNA replication occur?
a) Nucleus
b) Cytoplasm
c) Ribosomes
d) Mitochondria

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