What are the undifferentiated cells that can be used in therapeutic cloning?
A) plasmid cells
B) stem cells
C) somatic cells
D) transgenic cells
B
You might also like to view...
Which protein modification is most closely linked to protein degradation?
A) phosphorylation B) acetylation C) glycosylation D) methylation E) ubiquitination
Which of the following statements concerning B cell receptors (BCRs) is FALSE?
A. They are formed in response to an encounter with an antigen. B. They are complementary in shape to a specific antigenic determinant that they may or may not encounter. C. They are bound to the surface of B lymphocytes and have two antigen-binding sites. D. Each B lymphocyte is randomly generated with antibody variable regions that determine its BCR. E. Scientists estimate that each person forms at least 1011 different types of B lymphocytes with distinct BCRs.
The degree to which a trait is expressed in individuals is the ____________________ of the trait. Fill in the blank(s) with the appropriate word(s)
Which disease may be associated with low levels of body fat and low levels of estrogen?
A) diabetes B) stroke C) heart attack D) osteoporosis