Examlex
Most green certification programs have been set up by governmental bodies.
Operon
A functional unit of DNA containing a group of genes controlled by a single promoter, used by prokaryotes to regulate gene expression efficiently.
Structural Genes
Genes that code for proteins which serve as building blocks for cells and tissues or operate in metabolic or physiological processes.
Regulatory Sequences
Segments of DNA that are involved in controlling the activity of genes, including when, where, and how much of a gene product is made.
Constitutive
Expressed continuously under normal physiological conditions, not subject to regulation by environmental conditions.
Q11: The heart, lungs, and small intestine are
Q28: The uncharged subatomic particles are called<br>A)atoms.<br>B)molecules.<br>C)protons.<br>D)neutrons.<br>E)electrons.
Q46: Organic material used to cover soil.<br>A)source reduction<br>B)incineration<br>C)municipal
Q47: In the United States,Las Vegas,Nevada is one
Q48: Material that is weathered to become the
Q51: Noise<br>A)causes hearing loss.<br>B)affects the behavior of animals.<br>C)can
Q57: A perfect pesticide kills or inhibits the
Q59: The subcutaneous layer consists of<br>A)epithelial and adipose
Q90: When the arrector pili muscles contract,<br>A)"goose bumps"
Q119: Which of the following consists of a