A balance between which two ions in aqueous solutions within organisms is critical for the proper functioning of the chemical processes of life?
A) H+ and OH?
B) Na+ and Cl?
C) Na+ and OH?
D) H+ and Cl?
E) H+ and H?
A) H+ and OH?
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The tympanic membrane of mammals is also known as the:
A. oval window B. cochlea C. vestibular system D. eardrum
The first human genetic disease to be successfully treated by gene therapy was ________
A) cystic fibrosis B) sickle cell anemia C) chronic myelogenous leukemia D) adenosine deaminase deficiency E) albinism
We should care about loss in biodiversity in the populations of other species because of
A) biophilia. B) potential loss of medicines and other products yet undiscovered from threatened species. C) potential loss of genes, some of which may code for proteins useful to humans. D) the risk to global ecological stability. E) All of the options are correct.
Which of the following statements concerning enzymes is false?
A) They increase the activation energy required for chemical reactions to proceed. B) They function as catalysts. C) Many enzymes utilize coenzymes, such as vitamins. D) The active site of an enzyme has a shape that is specific for its given substrate.