The vascular tissue that conducts water and mineral ions is called ____.
A. sieve elements
B. companion cells
C. sclerenchyma
D. xylem
E. phloem
Answer: D
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The growth in the number and scale of transnational corporations
A) peaked in the 1970s. B) has increased over the last four decades. C) has retarded the globalization of the economy. D) has been independent of changes in the international economy. E) is the most important factor in improving welfare for the global South.
Which statement is NOT correct about the lac operon?
A. It regulates the production of a series of five enzymes. B. It is normally turned off if glucose is present. C. It is an inducible system. D. The structural genes make products that allow lactose metabolism. E. Lactose binds to the repressor protein and inactivates it.
List the events that occur in an allergic reaction
What will be an ideal response?
Substrate phosphorylation occurs when protons pass through ATP synthase and combine with oxygen to make water.
Answer the following statement true (T) or false (F)