During translation, the nucleotides that make up the mRNA are read in groups of three. These groups are called
A. codons.
B. anticodons.
C. exons.
D. introns.
E. templates.
A. codons.
You might also like to view...
How did Okazaki show that DNA synthesis is semidiscontinuous?
What will be an ideal response?
The ELISA test has been used as the most common, rapid screening test for HIV infection. Its sensitivity is very high but its specificity is rather low (for an important identification test). Which statement describes this accurately?
A. A false positive test result may develop due to the test antigens capturing normal antibodies. B. The patient's specimen has to be handled in a certain way to maintain the integrity of the viral DNA. C. The test can identify the patient's antibody to HIV only when it is large quantities. D. Only certain kinds of instruments can be used to pick up the small amounts of fluorescence given off in the ELISA.
Of the following four islands at the same
latitude, the one possessing the fewest species is a. 1,000 square kilometers in area and 300 km from the mainland. b. 3,000 square kilometers in area and 100 km from the mainland. c. 100 square kilometers in area and 3,000 km from the mainland. d. 300 square kilometers in area and 1,000 km from the mainland. e. none of these
During translation, the codons on the mRNA are recognized by complementary base pairing to the anticodon on the
a. ribosome. b. transfer RNA. c. small cytoplasmic RNA. d. aminoacyl tRNA synthetase.