Stem cells are used in which of the following techniques?
a. therapeutic cloning
b. development of genetic markers
c. DNA profiling
d. recombinant DNA technology
A
You might also like to view...
Homeostasis is
a. the ability to sense and response to change b. maintaining an internal environment within parameters that favor survival c. essential for all living things d. not found in nonliving things e. all of these
In E. coli, the genes for utilization of maltose are at various locations across the chromosome but are activated by the same maltose activator protein. This is an example of a(n)
a. operon. b. regulon. c. riboswitch. d. two-component regulatory system.
Sometimes, chemical damage to DNA can occur just before DNA replication begins, not giving the repair system enough time to correct the error before the DNA is duplicated. This gives rise to mutation
If the cytosine in the sequence TCAT is deaminated and not repaired, which of the following is the point mutation you would observe after this segment has undergone two rounds of DNA replication? (a) TTAT (b) TUAT (c) TGAT (d) TAAT
Most intertidal chitons are considered
a. grazers. b. predators. c. scavengers. d. filter feeders. e. infauna.