Genetic Regulation
What will be an ideal response?
•How do bacteria quickly respond to changes in environmental conditions?
•What mechanisms do bacteria use to sense environmental changes?
•Can bacteria "talk" to each other and, if so, why is that important?
•How can we use bacterial "talking" as a new way to fight disease?
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While running on a treadmill, your heart rate will increase and your breathing will be deeper and more
rapid. Among other things, this helps ensure that your muscles get adequate supplies of O2 as you exercise. These changes are the result of _____.
a. compensatory mechanisms b. developmental mechanisms c. emergent properties d. homeostatic mechanisms e. multicellularity
How many cells are produced from a single cell after five mitotic divisions?
a. 8 b. 10 c. 16 d. 32
Describe what is meant by a DNA fingerprint and how it is used in forensic science.
What will be an ideal response?
Which of the following types of organisms are NOT considered to be part of the plankton?
A. bacteria B. algae C. protozoans D. periphyton E. viruses