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An assessment of competences – knowledge. 7.1.1. Oral poll concerning a subject

7.1.1. Oral poll concerning a subject.

7.1.2. Test control – 2 options on 10 questions.

7.1.3. Write, what damages to a molecule of DNA are shown in the scheme:

7.1.4. Complete the table:

7.1.5. Problem Solving: Fill in the blanks in the following claims.

A. Most of the spontaneous DNA changes rapidly eliminated from the process ---------, only occasionally a mechanism to maintain constancy of the structure of DNA does not work, and appeared in the nucleotide sequence of the change is saved, it is called the ----------.

d) DNA excision repair includes recognition of the modified strand of DNA by enzymes called ---------------; subsequent resynthesis of the remote site, and cross-linking enzyme ------------ the gap left in the DNA chain, the enzyme -------------.

7.1.6. Make a scheme of repair:

a) photoreactivation:

b) excision repair:

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