Why is repairing a single-stranded break easier to repair than a double-stranded break? What will ...

Why is repairing a single-stranded break easier to repair than a double-stranded break?

What will be an ideal response?

The bacterial Shine-Dalgarno mRNA sequence is specifically recognized by:

A. protein S5 of the 30S subunit.
B. N-formylmethionyl-tRNAfMet.
C. the 23S rRNA of the 50S subunit.
D. the 16S rRNA of the 30S subunit.

Iron response elements form:

A. RNA hairpin structures.
B. DNA stem loop structures.
C. poly(A) binding sites.
D. iron reducing clusters.

Herpes simplex type 1 usually causes oral infection, including cold sores. The length of the viral DNA genome is approximately 150 kbp long. Assuming the contour length for DNA is 3.

4 per base pair, what would be the approximate length of this DNA?
A. 50
B. 500
C. 50 m
D. 500 m

Which of the following are characteristics of ribozymes? Select one or more that apply.

A. cleavage of phosphodiester bonds
B. loss of activity at higher temperatures
C. self-splicing
D. removal of nucleotides from precursor RNAs
E. found in eukaryotes, not bacteria

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Why is repairing a single-stranded break easier to repair than a double-stranded break? What will ...

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