Q. When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ .

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Q. Which of the following is correct in terms of determination of location of genetic traits?

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Q. In gel electrophoresis, DNA molecules migrate from __________ to __________ ends of the gel.

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Q. Restriction enzymes

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Q. First discovered, Type II restriction endonuclease was

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Q. Which of the following techniques can be used to determine the defective gene and for developing cancer?

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Q. The transfer of antibiotic-resistant genes from genetically engineered bacteria to disease-causing bacteria __________ .

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Q. Both DNA gel electrophoresis and SDS-PAGE of proteins are similar because

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Q. Some genetic diseases cannot be diagnosed by changes in restriction sites. Some of these can be detected by allele-specific oligonucleotide probes. These are

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Q. In order to insert a foreign gene into a plasmid, both must __________

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Q. Plant transformation can be obtained by

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Q. An expression vector

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Q. The unpaired nucleotides produced by the action of restriction enzymes are referred to have

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Q. Which of the following is not true of small inbreeding populations?

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Q. Which of these genes codes for a protein that plays a role in growth?

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Q. Which of the following does not act as a restriction enzyme?

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Q. Which of the following enzyme is responsible for making a DNA copy from RNA?

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Q. Which of the following statements is true?

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Q. Which of the following can be termed as a restriction modification system?

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Q. Which of the following is true about restriction endonucleases?

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