1.If phages are labeled only with radioactive sulfur and allowed to infect bacterial cells, the phage progeny resulting from lysis are expected
a. To have radioactive DNA and proteins
b. To have radioactive DNA
c.To have radioactive proteins
d. To have radioactive carbohydrates
e. To be non-radioactive
2. Franklinâs X-rays crystallography work provided which of the following regarding the structure of DNA?
a. It had a helical structure with more than one strand
b.Purines are paired with pyrimidines
c.It replicates in a semi-conservative manner
d. DNA is organized in a 5â to 3â direction
What types of amino acids are most responsible for binding of DNA to histones?
a.Hydrophobic amino acids
b. Polar amino acids
c.Positively charged amino acids
d.Negatively charged amino acids
1.If phages are labeled only with radioactive sulfur and allowed to infect bacterial cells, the phage progeny resulting from lysis are expected
a. To have radioactive DNA and proteins
b. To have radioactive DNA
c.To have radioactive proteins
d. To have radioactive carbohydrates
e. To be non-radioactive
2. Franklinâs X-rays crystallography work provided which of the following regarding the structure of DNA?
a. It had a helical structure with more than one strand
b.Purines are paired with pyrimidines
c.It replicates in a semi-conservative manner
d. DNA is organized in a 5â to 3â direction
What types of amino acids are most responsible for binding of DNA to histones?
a.Hydrophobic amino acids
b. Polar amino acids
c.Positively charged amino acids
d.Negatively charged amino acids
