Examlex
Match each term with its definition.
-These separate the bones of the spinal column
Repressible Operon
An operon that is normally active, but can be controlled by a repressor protein, which becomes active when it binds to a corepressor; the active repressor binds to the operator, making the operon transcriptionally inactive. Compare with inducible operon.
Inactive Repressor
A protein that does not suppress gene expression, often because it has not been activated by a specific signal or molecule.
Precursor Product
A relationship in biochemical processes where a precursor molecule is transformed into a product through metabolic reactions.
Gene Expression
The process by which information from a gene is used to synthesize functional gene products, often proteins, which can affect the traits of an organism.
Q2: Circulatory<br>A)GERD<br>B)hepatitis<br>C)both GERD and hepatitis
Q2: What is the foremost contributing factor to
Q24: The _ system forms the structural support
Q26: Caustic potash<br>A)acetic acid<br>B)ammonium hydroxide<br>C)boric acid<br>D)magnesium hydroxide<br>E)carbonic acid<br>F)potassium
Q28: The nose has the _ organ,which is
Q40: Which of the following is not a
Q43: Substances that announce their foreignness by carrying
Q46: The peripheral nervous system (PNS)includes _of cranial
Q61: The _ divides the anterior cavity into
Q63: Smokeless tobacco<br>A)chemical carcinogen<br>B)viral carcinogen<br>C)physical carcinogen<br>D)familial carcinogenesis