In Figure 16.1, how many mL is the tidal volume?
A) 1700
B) 1300
C) 600
D) 2800
E) 2200
Answer: C) 600
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A researcher is looking at different petri dishes containing the yeast C. albicans. In the first dish she evaluates, she notices that the yeast does not form hyphae. Is this a mutant strain of yeast?
A. Yes, as the lack of hyphae denotes pathogenic yeast. B. Yes, as yeast typically forms hyphae. C. No, as yeast does not normally form hyphae. D. No, as yeast always forms rhizoids and not hyphae.
In a neuron at rest, which of the following is TRUE?
A. Leakage of sodium ions out of the neuron is greater than leakage of potassium ions into the neuron. B. Leakage of sodium ions into the neuron is greater than leakage of potassium ions out of the neuron. C. Leakage of potassium ions out of the neuron is greater than leakage of sodium ions into the neuron. D. Leakage of potassium ions into the neuron is greater than leakage of sodium ions out of the neuron. E. Leakage of potassium ions out of the neuron is equivalent to leakage of sodium ions into the neuron.
What are the total gross (not net) final products from one molecule of glucose after glycolysis?
a. four pyruvate, two ATP, and two NADH b. two pyruvate, two ATP, and two NADH c. two pyruvate, four ATP, and two NADH d. one pyruvate, one ATP, and one NADH
Select the plant behavior that arises from internal stimuli.
A. thigmotropism B. phototropism C. nondevelopmental formation of aerenchyma D. cytokinins promoting cell division