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Stels [109]
3 years ago
15

The natural role of restriction enzymes in bacteria is to make conjugation more efficient. allow transposons to move to another

place in the chromosome. protect the cell from invading phages. allow cells to accept foreign DNA. provide the cell with new phenotypes, such as antibiotic resistance.
Biology
1 answer:
hjlf3 years ago
6 0

Answer:

protect the cell from invading phages

Explanation:

<em>The natural role of the restriction enzymes is to protect the cell from invading phages.</em>

The restriction enzyme is an enzyme that functions by cutting DNAs from some pre-identified sites on the DNA. They are primarily found in bacteria where they protect the cell from invasion by foreign DNA from phages.

<u>Once a phage invades a bacterium, the restriction enzyme quickly acts by cutting the phage's DNA into smaller pieces, leading to the destruction of the DNA and hence, the protection of the bacterium cell.</u>

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Answer:

Genetic mapping for unequivocal identification of the potentially causative mutation  

Explanation:

Galactosemia is a genetic disorder caused by mutations in the Galactose-1-phosphate uridylyltransferase (GALT) gene, which encodes an enzyme involved in the metabolism of galactose. Gene mapping is a technique widely used in genetics to identify the position of one locus a chromosome by using molecular markers to estimate genetic distances. Genetic mapping provides useful evidence in order to identify when a disease that is transmitted from parent to offspring can be associated with one or more genes and then determine which gene/s is/are responsible for this condition.

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Ugo [173]

Answer:

<h3>A) Enzymes are highly specific protein catalysts</h3>

Explanation:

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  2. Enzymes have an active site by which it binds to substrate at that specific site.
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Answer:

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Explanation:

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