In the back and forth evolutionary struggle between plants and virulent bacteria, plants use ____ immunity to combat
the bacteria.
a. effector-triggered
b. systemic acquired
c. gene-for-gene
d. hypersensitive
e. jasmonate response
ANSWER: a
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True or false: By the time the filtrate leaves the proximal convoluted tubule, about 75% of the water and most of the electrolytes and solutes have been reabsorbed into the bloodstream
A. true B. false
The term acute urethral syndrome is used to describe a syndrome of symptoms that include:
a. greater than 105 colony-forming units of bacteria per milliliter (CFU/mL) of urine, dysuria, and frequent urination. b. dysuria, frequency, and urgency but a specimen yielding fewer organisms than 105 CFU/mL urine on culture. c. fever and flank pain, dysuria, vomiting, diarrhea, chills, increased heart rate, and lower abdominal pain. d. dysuria, frequency and urgency along with tenderness and pain over the area of the bladder.
The structures that connect neighboring cardiac muscle cells to ensure rapid electrical conduction are
a. desmosomes. b. intercalated discs. c. synapses. d. endothelial cells. e. smooth muscle cells.
The placenta performs all of the following functions EXCEPT for ____
a. mixing maternal and fetal blood for immunity b. oxygen delivery to fetus c. waste removal from fetus d. progesterone production e. nutrient delivery to fetus