A _____________ is a pill that looks identical to a pill that contains the active ingredient in a scientific trial, but contains no active ingredient itself.
a. capsule
b. barbiturate
c. placebo
d. tablet
e. treatment
Ans: d. tablet
You might also like to view...
Despite ether-linked lipids being a hallmark of the Archaea, the thermophilic sulfate- reducing bacteria in ________ also contain ether-linked lipids, which suggests they may be more closely related to Archaea than many other groups in Bacteria
A) Aquifex B) Thermodesulfobacterium C) Thermus D) Verrucomicrobium
A very rudimentary “brain” found in flatworms consists of a collection of neurons that
integrate information called __________.
a. ganglia b. a spinal cord c. a nerve net d. interneurons
In the cell cycle, cells can progress from G1 to S to G2, and to mitosis and cytokinesis. The timing of these events is controlled by which of the following?
a) cyclins b) cyclin-dependent protein kinases (Cdks) c) actin myofilaments d) centrosome e) cyclin-Cdk complexes
Which does not describe simple squamous epithelium?