Alternative splicing allows for:
A. two or more different proteins to be made from a single processed mRNA.
B. different polypeptides to be made from a single gene.
C. increased stability of a mature mRNA.
D. enhanced recognition of an mRNA by a ribosome.
E. multiple genes to be used to code for a single polypeptide chain.
Answer B
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A binomial is always a
a. genus. b. specific epithet. c. scientific name. d. two-part name.
n example of ex situ conservation is a(n):
a. a national park. b. a zoo. c. a reserve. d. a pet store. e. a circus.
The sequence in the accompanying figure illustrates:a
classical conditioning. b. habituation. c. imprinting. d. insight. e. operant conditioning.
Which statement concerning cell division and cancer is incorrect?
A) Apoptosis can be used to kill cancerous cells in the body. B) Normal cells are limited in how many times they can divide. C) Oncogenes protect against cancer. D) Cancerous cells can become immortal.