The lac repressor is
A) active when glucose is present.
B) inactive when glucose is present.
C) active when both glucose and lactose are present.
D) induced when cAMP is present.
E) rarely active.
A) active when glucose is present.
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Tom Curtis wrote a letter in 2006 to try and
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Explain the concept of homeostasis using the example of how we regulate our body temperature. What will be an ideal response?
What processes are included in the treatment of wastewater in industrial plants of developed countries?
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The main antigen presenting cells of the body are:a
macrophages and B cells only. b. macrophages and dendritic cell only. c. dendritic cells and B cells only. d. dendritic cells and plasma cells only. e. macrophages, B cells and dendritic cells.