Which of the following statements about olfaction is false?
A. It is possible to predict the smell evoked by novel molecules.
B. Humans can distinguish gender on the basis of breath or hand smell.
C. Chemical signals in smells can cause menstrual synchrony in women.
D. Doctors used to use a patient's smell to assist in their diagnosis.
Ans: A. It is possible to predict the smell evoked by novel molecules.
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Indicate whether this statement is true or false.
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a. no DNA fingerprints; fossils b. no fossil remnants; behavior and brains c. no anthropological traces of its emergence; fossils d. no fossil fingerprints; archaeological sites