All of the following characteristics of tRNA molecules are true except::
a. They are recognized by ribosomes.
b. They have an anticodon.
c. They have an attachment site for an amino acid.
d. They are recognized by a specific aminoacyl-tRNA synthetase.
e. They are considerably larger than rRNA molecules.
E
You might also like to view...
Eukaryotes have at least three main mechanismsfor regulating translation. Which of the following is not one of those mechanisms?
A. Initiation factorsare subject to phosphorylation by protein kinases. B. Some proteins bind directly to mRNA and act as translationalrepressors. C. Intron-containing transcripts are targeted for export out of the nucleus by splicing factors. D. Binding proteins can disruptthe interaction between eIF4E and eIF4G.
Which of the following is not correct terminology used for resident biota?
A. Indigenous biota B. Normal microbiota C. Commensals D. Normal biota E. Pathogenic biota
What is one way that genes can be predicted in genome sequences?
A) identifying the sequences most conserved between different species B) identifying the sequences least conserved between different species C) identifying the regions most conserved between individuals of the same species D) identifying regions that have undergone the most rapid evolution E) identifying sequences that have been duplicated
Genetic variations in enzymes that metabolize drugs can produce a(n) ______________ range of drug responses. Fill in the blank(s) with the appropriate word(s)