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Biology Chapter 13
Test Description: More detailed assessment of chapter 13: Frontiers of Genetics
Instructions: Answer all questions to get your test result.
1) Having different sources or species for a single DNA is part of --
A
Human Genome Project
B
DNA technology
C
Biotechnology
D
Recombinant DNA technology
2) In gene cloning, -- cut at the DNA backbone to create --, the foreign gene is added, and -- sticks the recombined plasmid back together
A
Sticky ends, DNA ligase, restriction enzymes
B
restriction enzymes, sticky ends, DNA ligase
C
DNA ligase, sticky ends, restriction enzymes
D
Sticky ends, restriction enzymes, DNA ligase
3) -- finds specific genes in a genomic library
A
the target's complement
B
all of the above
C
radioactive tags
D
nucleic acid probe
4) To create a GM animal, the -- is extracted and fertilized in a --, purified in --, then put back into the uterus
A
sex cells, test tube, water
B
sperm cell, test tube, water
C
egg cell, test tube, water
D
sex cells, test tube, milk
5) Which is not part of the GMO controversy?
A
All of the above
B
GMOs might cause side-effects in other organisms
C
GMOs might be risky for consumers
D
GMOs acquired their genes artificially
6) In --, primers find and bind to DNA segments (DNA polymerases fill in what primers leave blank) to copy the segments
A
Polymerase chain reaction
B
Animal cloning
C
Gel electrophoresis
D
Gene cloning
7) In --, restriction enzymes recognize and cut DNA sequences to put in a well of gel to sort molecules/fragments by length
A
Polymerase chain reaction
B
Gene cloning
C
Gel electrophoresis
D
Gene expression
8) -- are unique DNA stretches that make up --, which is an organism's unique restriction fragments
A
nucleic acid probe, genomic library
B
DNA fingerprint, genetic markers
C
genomic library, nucleic acid probe
D
genetic markers, DNA fingerprint
9) Which isn't included in the operon?
A
3 gene-codes for the enzyme being created
B
Promoter: binding site for RNA polymerase
C
mRNA: created after the polymerase slips to the end of the 3 genes
D
Operator: YES/NO switch for promoter
10) The -- can turn off transcription by binding to the operator and stopping the promoter
A
Repressor
B
Operon
C
Promoter
D
Operator
*select an answer for all questions
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