Choose the letter of the best match from the following:A. abscisic acidB. trichomesC. aquaporinD. endodermisE. stomaTriggers K+ to pass rapidly out of guard cells.
Fill in the blank(s) with the appropriate word(s).
Answer: A
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In the above diagram, the _____ is/are labeled with the letter "J"
a. bronchi b. bronchioles c. diaphragm d. alveoli e. trachea
Which of the following statements is false?
a. Hemoglobin functions as a buffer. b. Bicarbonate ions tend to diffuse out of red blood cells into the blood plasma. c. The movement of respiratory gases occurs in different directions in the metabolically active tissues and the alveoli. d. Carbonic anhydrase is an enzyme that promotes the formation of oxyhemoglobin. e. CO2 combines with amino acids in hemoglobin.
Identify the TRUE statement
A. Viruses: used to deliver genes into a cell B. All of these C. Plasmids: used in genetics exchange between bacteria D. Viruses: used in genetics exchange between bacteria E. Plasmids: used to deliver genes into a cell
A fisherman who cut himself on a fishing hook later develops a cutaneous disease at the inoculation site. The exudate is aspirated and set up on a routine AFB medium for culture. It is incubated at 37°C, but no growth is observed after 8 weeks; however, a slide of the exudate was AFB-positive. Which one of the following statements explains these findings?
a. The infection is most likely the result of a viral infection. b. The organism should have been incubated at 30°C. c. The organism should have been incubated at 42°C. d. The infection is most likely fungal in na-ture.