Gamma irradiation has been used to sterilize certain types of foods. There are, however, certain limitations on its effectiveness. One of these is that it will only work on
A. foods that are not in metal cans.
B. moist foods.
C. dry foods.
D. It is effective with all foods.
Answer: B
You might also like to view...
Gene sequences that evolve at a constant rate can be used to ____
a. index the time of divergence between two species b. calculate speciation rates across lineages c. calculate speciation rates within different lineages d. index the number of extinct species within a lineage e. calculate extinction rates across lineages
How long does it take for the primary immune response to kick in after the first exposure to an antigen?
a. 2 weeks b. 3 - 4 days c. 2 months d. 6 weeks e. 12 hours
The requirement of cold weather before a
particular plant process occurs (e.g., germination) is known as a. the biological clock. b. vernalization. c. photoperiodism. d. biennial life cycle. e. biorhythm.
Certain ________ have RNA for their genetic material
A) bacteria B) viruses C) plants D) eukaryotes E) prokaryotes