Before insulin from recombinant DNA became available, diabetics were treated with insulin derived from cadavers
a. True
b. False
False
You might also like to view...
Which of the following events must occur to cause a chromosomal translocation?
A. One chromosome must break in two distinct locations. B. Two different chromosomes must break. C. A transposon must be present in one of the chromosomes. D. The broken ends must pair correctly. E. A mutation in the DNA must occur.
In which of the following is the presence of different mating types critical to sexual reproduction?
A. Homothallic species B. Heterothallic species C. Arthrospore-producigin species D. Sporangiospore-producing species
The pigment most involved with photoperiodism is ____
a. chlorophyll b. xanthophyll c. anthocyanin d. phytochrome e. phytoerythrin
A base at the first position of an anticodon on the tRNA would pair with a base at the ________ position of the mRNA
Fill in the blank(s) with correct word