In general, what length of oligonucleotide would be sufficient to amplify a single unique sequence? to simplify your calculation, assume that all bases occur with an equal frequency. hint: the frequency of occurrence of a pcr primer in genomic dna is given by this equation: genomic dna length × sequence frequency the sequency frequency is (1/4) n , where n corresponds to the number of nucleotides in the site. express your answer as an integer.

To store strawberries in sugar syrup, lucy placed them in a jar and covered them with sugar but did not add any water. do you think syrup will be formed? justify. a. no. since water is not added, there cannot be any syrup formation. b. no. the higher concentration of sugar on the outside will cause the water from the sugar to diffuse in the strawberry cells causing them to swell without formation of any syrup. c. yes. the higher concentration of sugar on the outside will cause the water from the strawberry to diffuse out resulting in syrup formation. d. yes. the sugar will melt over time and form the syrup.

Which example best describes a reflex action? a. eating food when hungry b. coughing when the throat is irritated c. bending down to lift a heavy object d. going for a walk outside

Why is the sun hot and can burn you if you get to close