Which of the following is not a chemical found in chocolate?
a. Anandamide
b. Phenylethylamine
c. Tryptophan
d. Formaldehyde
e. Theobromine
d
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Looking at the various characteristics of the primates, give some examples of those that may be considered to be shared ancestral traits and those that may be considered to be shared derived traits.
What will be an ideal response?
According to Modern Synthesis, evolution can be defined as a two-stage process that includes
a. genetic drift followed by migration. b. natural selection followed by migration. c. recombination followed by mutation. d. variation followed by natural selection. e. mutation and gene drift.
The Ju/’hoansi (!Kung San) inhabit the _____
a. Gobi desert of inner Asia b. Kalahari Desert of southern Africa c. Ituri forest of the Congo d. Great Plains of the western United States e. Amazon jungle
How do the basic principles of inheritance, identified by Mendel in plants, differ from those in humans?
a. They are simpler. b. Plants don't have alleles. c. There are no differences since the basic principles are the same. d. There are no Mendelian traits in humans. e. The number of chromosomes is different; therefore the genetic principles are different.