BIOL 2301 Lecture Notes - Lecture 9: Polysome, Hydrophile, Beta Sheet
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Please please please I reallly need help with the following 5 questions.
Question 1
Which of the following is responsible for directing the prokaryotic ribosome to the +1 start site:
a. | the 3' UTR | |
b. | the AUG codon | |
c. | Kozak sequence | |
d. | Okasaki fragment | |
e. | Shine Dalgarno sequence |
Question 2
In translation, mRNAs are READ in the:
a. | 5' to 3' direction and polypeptide chains are synthesized amino to the carboxyl ends | |
b. | 5' to 3' direction and polypeptide chains are synthesized carboxyl to the amino ends | |
c. | 3' to 5' direction and polypeptide chains are synthesized carboxyl to the amino ends | |
d. | 3' to 5' direction and polypeptide chains are synthesized amino to the carboxyl ends |
Question 3
Which of the following terms describes a tRNA to which an amino acid has been added:
a. | charged tRNA | |
b. | activated tRNA | |
c. | stimulated tRNA | |
d. | hydrolyzed tRNA |
Question 4
The ability of some tRNA to recognize more than one codon in mRNA is explained by which of the following:
a. | a reading frameshift | |
b. | a reading mistake | |
c. | Redundancy Theory | |
d. | Wobble Hypothesis |
Question 5
One essential component in eukaryotic mRNAs recognized by translation initiation factors is the
a. | TATA box | |
b. | AUG initiation codon | |
c. | 7-methylguanosine cap | |
d. | Shine-Dalgarno sequence |