Calcium ions may act as second messengers by binding to __________, which then regulates other

proteins.
a. adenylyl cyclase
b. cyclic AMP
c. calmodulin
d. phosphodiesterase
e. protein kinase


C

Biology & Microbiology

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Suppose a living plant cell has ? = ?S = ?0.5 MPa. If the plant cell is placed into a beaker filled with a

solution with ? = 0, then the cell should

a. take up water until it bursts. b. lose water until its ? = ? of the solution. c. take up water until within the cell ?P = ??S. d. take up water until its ?S = ?S of the solution. e. lose water until its ?S = its ?P.

Biology & Microbiology

Modified leaves that protect meristematic tissue at the tips of woody plants are known as:

a. bulbs. b. bud scales. c. spines. d. tendrils. e. scale scars.

Biology & Microbiology

Plants do photosynthesis only and animals do cellular respiration only.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Which of the following is considered a cardinal growth temperature?

A. The optimum temperature B. The minimum temperature C. The maximum temperature D. All of these are considered cardinal growth temperatures.

Biology & Microbiology