A human cell with a Barr body always comes from a female.
Answer the following statement true (T) or false (F)
False
You might also like to view...
Metamerism refers to:
A. a body type that contains clearly distinguishable dorsal and ventral surfaces. B. the division of the body into a series of repeating segments. C. loss of crystalline structure of an amorphous state. D. None of the choices is correct.
The diffusion bioassay
A. determines the concentration of antimicrobial necessary to kill a bacteria. B. determines the concentration of antimicrobial necessary to inhibit growth of a bacteria. C. is similar in principle to the Kirby-Bauer test. D. determines the concentration of antimicrobial in a fluid. E. is similar in principle to the Kirby-Bauer AND determines the concentration of antimicrobial in a fluid.
Which components are required in plasmids? (check all that apply)
A. A selectable marker, usually antibiotic resistance B. An origin of replication to allow it to replicate in E. coli independently of the host chromosome C. One or more unique restriction sites where foreign DNA can be added D. A bacterial artificial chromosome
Implantation occurs in the:
A) vagina. B) ovary. C) uterus. D) uterine tube.