During an experiment, what is the purpose of a control group?
a. To verify data
b. To disprove the theory
c. To prove the hypothesis
d. To produce replicated results of other groups
e. To compare results to the experimental group with the variable being tested
e
You might also like to view...
The proteins necessary for the use of lactose in E. coli are collectively called the
A. lac regulator. B. lac suppressor. C. lac operon. D. lac promoter. E. lac transcriptional operator.
The process by which food is propelled through the digestive tract by alternating contraction and relaxation of smooth muscle is
A) elimination. B) secretion. C) chemical digestion. D) peristalsis. E) absorption.
In a cilium or flagellum, _______microtubules are arranged _______.
a. 13; in a circle b. 9 triplet; in a circle c. 9 doublet; in a circle around a central pair of microtubules d. 2 microtubules; perpendicular to each other e. 2 microtubules; parallel to each other
In the northern hemisphere, the tradewinds blow towards which direction? (note: not the direction they originate from)
What will be an ideal response?