How might you alter the two bioassay procedures to provide more information? Describe and explain.
What will be an ideal response?
(a) Artemia bioassay: Prepare extract using the organic solvents instead of water, increase the number of replications, and change the concentration variables.
(b) Fast Plant™ bioassay: See above suggestions and also look at extracts prepared from other plant parts such as roots.
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The bubbles in beer are ____
a. carbon dioxide b. oxygen c. ethanol d. pyruvate e. nitrous oxide
Patients who alternate between mania and depression:
A) are referred to as bipolar. B) present with a flat affect. C) have multiple personalities. D) have a history of schizophrenia.
What is the key concept addressed by the question?
What will be an ideal response?
An abnormal change in the sizes, shapes, and organization of cells is ____
a. dysplasia b. aplasia c. heteroplasia d. hyperplasia e. hypertrophy