After a plant has survived a microbial invasion, the rest of the plant is often less vulnerable to future infections. This is
called ____.
a. systemic acquired resistance
b. wound defense
c. gene-for-gene recognition
d. hypersensitive response
e. jasmonate response
ANSWER: a
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Fungal spores are a major cause of
A. anaerobic disease. B. fermentation. C. food spoilage. D. asthma.
What is the most immediate source of the energy used in electron transfer phosphorylation?
a. the sun b. the concentration gradient of hydrogen ions across the inner mitochondrial membrane c. energy released during glycolysis d. energy released during the Krebs cycle
In humans, which hormone acts to raise the level of circulating blood glucose?
1.Aldosterone 2.Glucagon 3.Glycogen 4.Insulin
The classic complement pathway can be distinguished from the alternative pathway by:
a) The formation of C3 convertase b) The activation of C5 convertase c) Its subsequent activation following B cell activation d) It activation with LPS