Pathogenic bacteria isolated from the respiratory or intestinal tracts of humans are
A) strict aerobes that grow best in candle jars.
B) capnophiles that grow best in carbon dioxide incubators.
C) facultative anaerobes that require reducing media for growth.
D) strict aerobes that grow best in reducing media.
E) capnophiles that prefer highly oxygenated growth conditions.
B
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Which one of the following would be the effect of salty environments on plants?
A. loss of water B. damage to membranes C. uptake of salt that causes toxicity D. water intake that causes turgid cells E. damage to plant proteins
Antidiuretic hormone and oxytocin are products of
a. exocrine glands. b. secretory neurons c. blood capillaries. d. the anterior pituitary. e. kidney and uterine wall cells, respectively.
Which of the following traits are found in both fungi and animals?
A. saprotrophs & contain cell walls of chitin B. heterotrophic & absorb food C. heterotrophic & consume preformed organic matter D. saprotrophs & contain cell walls of cellulose E. multicellular & saprotrophs
Rheumatoid arthritis is the most threatening form of arthritis and often results in a replacement prosthesis of the damaged joint. Explain how this form of arthritis differs from other forms
What will be an ideal response?