Which of the following attaches to specific amino acids?
A) Messenger RNA
B) DNA
C) Ribosomal RNA
D) Transfer RNA
E) RNA polymerase
D
You might also like to view...
Plastids originated from which of the following groups of bacteria?
A. Cyanobacteria B. Spirochaetes C. Proteobacteria D. Staphlococcus E. Actinobacteria
Marathon runners can lose a great deal of Na+ through sweat. Some runners compensate by drinking large quantities of water. In extreme cases, this causes mental confusion and loss of muscle coordination. What is happening to the neurons of such a runner?
What will be an ideal response?
Which pair matches the correct macromolecule with the bond that joins its subunits?
a. polysaccharide?peptide bond b. triacylglycerol?glycosidic linkage c. nucleic acid?phosphodiester linkage d. protein?ester linkage e. steroid?peptide bond
Parental care in dinosaurs, crocodiles, and birds is an example of
A. homology caused by convergence. B. homoplasy caused by common descent. C. homoplasy caused by convergence. D. homoplasy caused by evolutionary reversal. E. homology caused by common descent.