PET (positron-emission tomography) scans use radioisotopes attached to what substances to detect
abnormalities?
a. other radioisotopes
b. subatomic particles
c. carbon atoms
d. glucose or other biological molecules
e. plutonium
D
Biology & Microbiology
You might also like to view...
The genetic information in DNA is divided into units called
A. genes. B. phenotype. C. genotype. D. proteins.
Biology & Microbiology
A sequence of DNA could have ________ possible reading frame(s).
A) two B) three C) four D) an infinite number of
Biology & Microbiology
A gene that codes for a protein that codes for a function other than gene regulation is a
1.regulatory gene. 2.constitutive gene. 3.structural gene. 4.RNA gene. 5.repressed gene.
Biology & Microbiology
A food ________ results from ingestion of whole microbial cells that target the intestine.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology