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Multiple choice help please. 23. True or False? Tautomers are different forms of

ID: 3167105 • Letter: M

Question

Multiple choice help please.

23. True or False? Tautomers are different forms of bases that follow the same pairing rules.

25.

Double strand DNA breaks are

Can be repaired by NER, nucleotide excision repair

Not as serious as single strand breaks

The result of exposure to UV radiation

A normal part of crossing over in meiosis

29.

Housekeeping genes

are generally expressed in most cells

have highly methylated CpG islands

encode proteins required only in specific tissues

None of the other choices is correct.

30.

The formation of double-stranded RNA is involved in what mechanism?

RNA interference

RNA methylation

RNA binding proteins

phosphorylation

Can be repaired by NER, nucleotide excision repair

Not as serious as single strand breaks

The result of exposure to UV radiation

A normal part of crossing over in meiosis

Explanation / Answer

23. Tautomers are different forms of bases that follow the same pairing rules.

False

25. Double strand DNA breaks can be repaired by NER, nucleotide excision repair

29. Housekeeping genes are generally expressed in most cells

30. The formation of double-stranded RNA is involved in RNA interference