Which class of pattern-regulating genes is responsible for specifying organs and appendages?
A. homeotic
B. maternal
C. segmentation
D. None of the choices is correct.
A
Biology & Microbiology
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Hydrogen ions in the blood can be neutralized temporarily by which of the following?
a. bicarbonate b. ADH c. renin d. urea e. filtration
Biology & Microbiology
The rate at which a population of a given species will increase when no limits are placed on its rate of growth is called its
A. maximum growth. B. biotic potential. C. carrying capacity. D. optimal growth.
Biology & Microbiology
Which of these cell types can be described as muscle cells that contract rapidly, are rich in glycogen deposits, and depend on anaerobic respiration to produce ATP?
A) slow-twitch cells B) fast-twitch cells C) myoglobin D) hemoglobin
Biology & Microbiology
Which is an example of a disaccharide?
a. ribose b. glucose c. maltose d. fructose e. tricylglycerol
Biology & Microbiology