Large scale alterations of the amino acid structure in alpha globin are the cause of sickle cell anemia. Indicate whether the statement is true or false
F
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The ovarian cycle includes the ____ phases
a. luteal and secretory b. menstrual and proliferative c. follicular and luteal d. follicular and proliferative e. proliferative and secretory
In adaptive immune responses, which of the
following is NOT capable of acting as an antigen-presenting cell?
a. T cell b. macrophage c. dendritic cell d. B cell e. all of these are capable
What are the benefits, real and potential, of
adult cell cloning?
a. the timing of the production of offspring can be controlled b. cloned animals will be consistently the same as their donor c. cloned cells can be used to study the processes of cell differentiation d. cloned cells can be used to study the process of diseases and thus potentially lead to cures e. all of these are benefits of adult cell cloning
Four of the five answers listed below are related by a common polluting action. Select the exception
a. power generated by coal b. power generated by water c. power generated by oil d. power generated by gas e. use of motor vehicles