Negative control means a regulator molecule is
A. bound and transcription starts.
B. removed and transcription is inhibited.
C. bound and transcription is inhibited.
D. removed and transcription starts.
E. bound and transcription is inhibited AND removed and transcription starts.
E
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A microbial environment containing high nutrient concentrations is called an oligotrophic environment.
Answer the following statement true (T) or false (F)
Enzymes in the digestive tract catalyze hydrosis reactions
a. true b. false
Answer the following questions true (T) or false (F)
1. Protozoa are also called prokaryotes. 2. Single-celled organisms known as diatoms have glasslike walls and are a type of algae. 3. The use of Saccharomyces as a probiotic is an example of the application of biotechnology.
Niacin is necessary to prevent the disease
What will be an ideal response?