Which of the following is a valid difference between traditional (selective breeding) and modern (genetic engineering) forms of biotechnology?
A) Genetic engineering can use genes from unrelated species, whereas selective breeding must use genes from the same or very closely related individuals.
B) Selective breeding can be done much more quickly than can genetic engineering.
C) Genetic engineering can alter the DNA sequence of entire populations, whereas selective breeding cannot.
A
You might also like to view...
Herpes simplex, like other ulcerating genital diseases,
A. promotes the spread of AIDS. B. inhibits the spread of AIDS. C. inhibits the growth of other viral disease. D. is easily cured with antibiotics.
The primary targets for HIV are ____
a. helper T cells and macrophages b. helper T cells and cytotoxic T cells c. B cells, helper T cells, and cytotoxic T cells d. B cells and helper T cells e. B cells and macrophages
The organelle featured in Figure 4-3:
a. is present in a few prokaryotes.
b. is the major site of protein synthesis in the cell.
c. plays a vital role in packaging materials to be secreted.
d. plays a central role in energy metabolism.
e. is located in the nucleus
The directionality of nuclear protein import is determined by
a. a Ran/GTP gradient b. importin c. an ion gradient d. the nuclear lamina