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Biochemistry - Recombinant DNA Technology

Exercise : Recombinant DNA Technology - Section 1
  • Recombinant DNA Technology - Section 1
6.
When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ .
assortative mating
inbreeding
heterosis
genetic drift
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which of the following is correct in terms of determination of location of genetic traits?
Known protein coding sequences are too far apart to allow linkage determination for most new genes
Restriction sites allow DNAs to be digested
Protein-coding genes are always associated with a restriction pattern
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
In gel electrophoresis, DNA molecules migrate from __________ to __________ ends of the gel.
negative ... positive
basic ... acidic
long ... short
positive to negative
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Restriction enzymes
protect bacteria from viral infection
cut DNA in a staggered fashion
cut DNAs producing a blunt end
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
First discovered, Type II restriction endonuclease was
Hinf I
Eco K
Hind II
EcoRI
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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