In the process of organismic respiration:a
oxygen is extracted from the environment by the organism and delivered to its cells.
b. the citric acid cycle takes place in the cells.
c. carbohydrates are broken down and electrons are transferred to oxygen.
d. there is an accumulation of lactic acid in the tissues due to the absence of oxygen.
e. carbon dioxide is produced in the Krebs cycle.
a
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Hemorrhagic and nonhemorrhagic fever diseases have a common feature of a high fever. These categories of diseases are distinguished by
A. the pattern of the fever, whether it is constant or varies with time. B. the viral load in the blood, specifically the viral titer. C. viral causes in hemorrhagic fevers and bacterial or protozoan causes in nonhemorrhagic fevers. D. the overall mortality rate, as hemorrhagic fevers have a much higher mortality rate. E. the integrity of the capillary endothelium and its ability to contain the blood.
In the human body, cilia play an important role in the function of each of the following organs
EXCEPT ____.
a. ventricles of the brain b. oviducts of the female reproductive system c. upper respiratory tract d. ventricles of the heart
The thinking process of drawing specific statements from a general principle or idea is called:
a. scientific method. b. deductive reasoning. c. inductive reasoning. d. logical reasoning. e. logical-positivist reasoning.
Which of the following proteins are likely to act as gene activators?
a) MetA only (b) MetB only (c) MetC only (d) Both MetA and MetC