Question: 1. (TCO 8) Which of the following gives the
correct order of the steps involved in translation? (…



1. (TCO 8) Which of the following gives the
correct order of the steps involved in translation? (Points :
2)

       Initiation, codon
recognition, peptide bond formation, translocation,
termination
       Initiation,
translocation, codon recognition, peptide bond formation,
termination
       Initiation, codon
recognition, translocation, peptide bond formation,
termination
       Initiation, peptide bond
formation, codon recognition, translocation, termination
       Initiation, peptide bond
formation, translocation, codon recognition, termination

Question 2.2. (TCO 8) Which of the following
best describes the process of transcription? (Points : 2)

       Manufacture of a strand
of RNA complementary to a strand of DNA
       Manufacture of two new
DNA double helices that are identical to an old DNA double
helix
       Modification of a strand
of RNA prior to the manufacture of a protein
       Manufacture of a protein
based on information carried by RNA
       Manufacture of a new
strand of DNA complementary to an old strand of DNA

Question 3.3. (TCO 8) DNA replication is
semiconservative. Which does this mean? (Points : 2)

       Each new DNA double helix
consists of two old strands.
       Each new DNA double helix
consists of one old strand and one new strand.
       Each new DNA double helix
contains 25% of the old DNA double helix.
       Each new DNA double helix
consists of two new strands.
       One new DNA double helix
consists of two old strands, and the other new DNA double helix
consists of two new strands.

Question 4.4. (TCO 8) Which enzyme is required
for HIV to reproduce? (Points : 2)

       DNA polymerase
       Reverse
transcriptase
       RNA polymerase
       tRNA
       Ribosomes

Question 5.5. (TCO 8) Operons encode _____
that block the binding of RNA polymerase. (Points : 2)

       promoters
       DNA polymerase
       regulatory genes
       repressors
       RNA polymerase

Question 6.6. (TCO 8) Which of the following
does not play a role in the regulation of transcription in
eukaryotic cells? (Points : 2)

       RNA splicing
       Attachment of RNA
polymerase to the promoter
       Transcription
factors
       Gene operons
       Enhancer sequences

Question 7.7. (TCO 8) Operons contain
regulatory genes that code for _____. (Points : 2)

       RNA polymerase
       repressors
       promoters
       enzymes
       lactose

Question 8.8. (TCO 9) There are a number of
recombinant DNA drugs available on the market today. Not every drug
will make it to the market, though, because problems may occur.
Which of the following is an example of a problem that could
prevent a drug from being marketed? (Points : 2)

       Production of a human
protein that is unable to function properly
       Formation of a bacterium
that cannot synthesize the product
       A bacterium with DNA that
is resistant to restriction enzymes
       Formation of a product
that is not sensitive to proteolytic enzymes
       Formation of
mutants

Question 9.9. (TCO 9) Which of the following
is an example of a transgenic organism? (Points : 2)

       An organism carrying a
gene that was acquired by artificial means
       The first organism in
which a particular mutation has appeared
       An organism carrying
genes from two different parents
       A cloned organism
carrying two different alleles
       An organism that gestated
in an artificial womb

Question 10.10. (TCO 9) If a human’s _____
cells are genetically modified, it may have an effect on the
person’s offspring. (Points : 2)

       intestinal
       immune
       pancreatic
       gametic
       somatic

Question 11.11. (TCO 8) What is the central
dogma of molecular biology? What processes are involved? (Points :
10)

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