How can a cell remember which gene it needs to express (turn on)and which gene does from one generation to the next?
1.Methylation of cytosine bases
2.heritable chromatin structure
3.both of the above
4. none of the above
If you were to make 2 liters of a 2 molar solution of SodiumChloride (MW 58.4) How many grams of Sodium Chloride would youdissolve?
/1.58.4 /2.29.2 /3.116.8 /4.233.6
After transcription, nuclear RNA is capped, polyadenylated,spliced. After successful splicing, proteins are added to themature mRNA at the exon junction complex and then transported tothe cytoplasm. Which of the following is a NOT a reason why thesemodifications are added to
mRNA?
1.to identify the RNA molecule as mRNA
2.to stabilize mRNA molecule
3.to aid in transport from ribosome to cytoplasm throughpore
4.to signal to the cell that mRNA is ready for translation
A cell is being held in G1 phasedue to DNA damage caused by UV radiation. When the DNA is damaged,p53 is phorphorylated and precents entry into whatphase?
1.M phase 2. s-phase 3.G0 phase 4. none of the above
How can a cell remember which gene it needs to express (turn on)and which gene does from one generation to the next?
1.Methylation of cytosine bases
2.heritable chromatin structure
3.both of the above
4. none of the above
If you were to make 2 liters of a 2 molar solution of SodiumChloride (MW 58.4) How many grams of Sodium Chloride would youdissolve?
/1.58.4 /2.29.2 /3.116.8 /4.233.6
After transcription, nuclear RNA is capped, polyadenylated,spliced. After successful splicing, proteins are added to themature mRNA at the exon junction complex and then transported tothe cytoplasm. Which of the following is a NOT a reason why thesemodifications are added to
mRNA?
1.to identify the RNA molecule as mRNA
2.to stabilize mRNA molecule
3.to aid in transport from ribosome to cytoplasm throughpore
4.to signal to the cell that mRNA is ready for translation
A cell is being held in G1 phasedue to DNA damage caused by UV radiation. When the DNA is damaged,p53 is phorphorylated and precents entry into whatphase?
1.M phase 2. s-phase 3.G0 phase 4. none of the above
For unlimited access to Homework Help, a Homework+ subscription is required.