Biotechnology - Recombinant DNA

Exercise : Recombinant DNA - Section 1
  • Recombinant DNA - Section 1
1.
A molecular technique in which DNA sequences between two oligonucleotide primers can be amplified is known as
southern blotting
northern blotting
polymerase chain reaction
DNA replication
Answer: Option
Explanation:
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2.
The Southern blotting technique depends on
similarities between the sequences of probe DNA and experimental DNA
similarities between the sequences of probe RNA and experimental RNA
similarities between the sequences of probe protein and experimental protein
the molecular mass of proteins
Answer: Option
Explanation:
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3.
Problems in obtaining large amounts of proteins encoded by recombinant genes can often be overcome by using
BACS
expression vectors
YACS
all of these
Answer: Option
Explanation:
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4.
Agrobacterium tumefaciens is
a disease in humans that causes loss of sight
a bacterium that can be used to introduce DNA into plants
a fungi that is used to produce antibiotics in large amounts
a disease in humans that causes loss of weight
Answer: Option
Explanation:
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5.
In genetic engineering, a chimera is
an enzyme that links DNA molecules
a plasmid that contains foreign DNA
a virus that infects bacteria
a fungi
Answer: Option
Explanation:
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