Q. The disadvantage in the approach based on using PCR is that there is no permanent record until some of the bacterial cells are preserved.

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Q. The random change in allele frequencies is

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Q. The effect of genetic drift increases as the population size

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Q. The severe reduction in population size is

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Q. Bottlenecks increases the effect of

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Q. Chloroplasts function to produce

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Q. The organelle which function to transform energy as a result of cellular respiration is called

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Q. Mitochondrial disease are received from

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Q. The transmission of genes that occur outside the nucleus is called

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Q. Extranuclear inheritance commonly occur in

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Q. For cloning, the bacteria's plasmids must be cut by

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Q. In order to accept the foreign gene the cut plasmids and foreign genes must be

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Q. A mechanism through which new genetic material is generated during molecular evolution is called

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Q. The increase in number of copies of genes is called

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Q. Gene amplification usually occurs in

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Q. Error in DNA replication that can produce duplications of short genetic sequence is called

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Q. The amplification of rRNA genes occurs during the development of

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Q. The number of Y linked genes which have been identified are

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Q. The DNA in human Y chromosome is composed of about

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Q. All Y linked genes are

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