Examlex
Visual receptors that respond to dim light are called rods.
Orthologs
Genes in different species that evolved from a common ancestral gene and retain the same function.
Paralogs
Genes that are related by duplication within a genome and can evolve new functions, despite having a common ancestor.
Species Tree
A conceptual tree diagram that shows the evolutionary relationships among various species based upon their genetic differences and similarities.
Great Apes
A group of primates that includes humans, chimpanzees, gorillas, and orangutans, characterized by their large brains, lack of tail, and advanced cognitive abilities.
Q51: When measuring absolute threshold, reliable detection is
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Q121: Mescaline<br>A)depressant drug<br>B)opiate drug<br>C)stimulant drug<br>D)psychedelic drug
Q145: The tendency to perceive what you expect
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Q209: Lasting about 24 hours.<br>A)entrainment<br>B)circadian<br>C)endogenous<br>D)tolerance<br>E)dissociation
Q229: In a signal-detection task, the participant tends
Q275: Under normal conditions, the rhythms governed by
Q312: Pavlov called the phenomenon that he had
Q329: A condition in which sensory stimulation of