Which is/are true of coenzymes?
A. They are organic molecules.
B. They transfer atoms from one molecule to another.
C. They may bind to a number of different enzymes.
D. They are synthesized from vitamins.
E. All of the choices are correct.
E
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Cephalization is associated with bilateral symmetry
Indicate whether the statement is true or false.
What is alternative RNA splicing?
a. a mechanism for cleaving RNA into progressively smaller pieces for disposal b. a mechanism for patching together multiple RNA transcripts to form large and complex instructions for quaternary level proteins c. a mechanism that allows different protein products to be produced from one gene when different exons are combined to form the mRNA d. an out of control splicing mechanism only seen in cancerous cells
Temperature influences the solubility of gases in water.
Answer the following statement true (T) or false (F)
The rash of spotted fever rickettsiosis is the result of
A. damage to endothelial cells. B. infection of skin cells. C. allergic reaction to the vector. D. production of a toxin that causes inflammation. E. infection of sebaceous glands.