B and T cells are called lymphocytes
a. true
b. false
Answer: a. true
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Patent law as it pertains to biotechnology has had to change in recent years in response to
A) the changeable nature of the genetic code. B) the number of people asking for genetic tests. C) the increasing number of human genes. D) the greatly accelerated speed of DNA sequencing.
A parasite may be described as an organism that derives nourishment from another living organism and
a. becomes necessary to the life of the host b. is neutral in its effect on the host c. benefits the host nutritionally d. provides a supportive structure for the host e. harms the host in the process
In the Voges-Proskauer test, reagent A is
A. Sulfanilic acid B. Kovac's Reagent C. Alpha-Napthol and KOH D. Creatine E. Alpha-Naphthylamine
The major cause of death in developing countries is infectious diseases, such as malaria. In developed countries the major causes are
a. infectious diseases, such as cholera. b. non-infectious diseases, such as cancer. c. injuries. d. both a and c.