The synthesis of ATP from ADP and Pi, when coupled with an exergonic chemical reaction is called ________ phosphorylation.
A. conformational change
B. substrate-level
C. oxidative
D. chemiosmotic
Answer: B
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Bacteria are notorious for adapting and changing very rapidly. So rapidly, in fact, that they rarely exist in pure culture conditions except in a laboratory. In a single bacterial community there can be dozens of species. Which field of genomics would be most useful for studying conditions such as these?
a. pharmacogenomics b. epigenomics c. metagenomics d. genomic medicine
Which of the following is NOT characteristic of a tropical rain forest?
A. warm climate B. nutrient-rich soil C. a year-round growing season for plants D. a tremendous diversity of animal life E. a location near the equator
Protein located in the plasma membrane or within the cell; binds to a substance that alters some metabolic aspect of the cell.
What will be an ideal response?
Answer the following questions true (T) or false (F)
1. Without photosynthesis, most animal life on the Earth could not survive. 2. Plasmodesmata allow plant cells to communicate with each other. 3. Gap junctions are found in plant cells.