Anthropology 101 - Human Biological Evolution » Winter 2020 » Quiz 2

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Question #1
What is an Eon?
A.   Mineralized copies of organisms or activity imprints.
B.   Periods characterized by low global temperatures and the expansion of ice sheets on Earth’s surface.
C.   A word used to describe species that are currently alive today.
D.   The largest unity of geologic time, spanning billions of years and divided into subunits called eras, periods, and epochs.
Question #2
What is Coprolite?
A.   Fossilized poop.
B.   Mineralized copies of organisms or activity imprints
C.   A word used to describe species that are currently alive today.
D.   Single-celled marine organisms with shells.
Question #3
What is Dendrochronology? 
A.   The process by which the pressure of sediments squeeze extra water out of decaying remains and replace the voids that appear with minerals from the surrounding soil and groundwater.
B.   A chronometric dating method that uses the annual growth of trees to build a timeline into the past.
C.   The scientific law that states that rock and soil are deposited in layers, with the youngest layers on top and the oldest layers on the bottom.
D.   A relative dating method that analyzes the absorption of fluorine in bones from the surrounding soils.
Question #4
What is Extant?  
A.   A word used to describe species that are currently alive today.
B.   The smallest units of geologic time, spanning thousands to millions of years.
C.   When a fossil is embedded in a substance, such as igneous rock.
D.   Mineralized copies of organisms or activity imprints.
Question #5
What are Fossils? 
A.   A specimen of human remains that is naturally mummified by extreme low temperatures.
B.   Matter that cannot be broken down into smaller matter.
C.   Mineralized copies of organisms or activity imprints.
D.   Periods characterized by low global temperatures and the expansion of ice sheets on Earth’s surface.
Question #6
What is Stratigraphy? 
A.   Core samples taken from lake beds or other water sources for analysis of their pollen
B.   Fossilized remains of activity such as footprints
C.   Variants of elements that spontaneously change into stable isotopes over time.
D.   A relative dating method that is based on ordered layers that build up over time.
Question #7
What is Taphonomy? 
A.   Core samples taken from lake beds or other water sources for analysis of their pollen
B.   The study of what happens to an organism after death
C.   The process of transforming the atom by spontaneously releasing energy.
D.   The theoretical perspective that the geologic processes observed today are the same as the processes operating in the past.
Question #8
What is a Brachiation? 
A.   How an organism moves around.
B.   A form of locomotion in which the organism swings below branches using the forelimbs
C.   A flattened area of the ischium on the pelvis over which calluses form; functioning as seat pads for sitting and resting atop branches.
D.   Bony projection at the elbow end of the ulna.
Question #9
What are Cusps? 
A.   The number of each type of tooth in one quadrant of the mouth, written as number of incisors: canines: premolars: molars.
B.   The bumps on the chewing surface of the premolars and molars, which can be quite sharp in some species.
C.   Having different types of teeth.
D.   A grouping based on overall similarity in lifestyle, appearance, and behavior.
Question #10
What is Diastema? 
A.   A trait that is useful for a wide range of tasks.
B.   A space between the teeth, usually for large canines to fit when the mouth is closed.
C.   Being able to see only blues and greens.
D.   Having a diet consisting primarily of gums and saps.
Question #11
What is Homology? 
A.   Bony projection at the elbow end of the ulna.
B.   When two or more taxa share characteristics because they inherited them from a common ancestor.
C.   Having five digits or fingers and toes.
D.   Refers to an organism’s pace of growth, reproduction, lifespan, etc.
Question #12
What is a Primitive Trait? 
A.   Having the ability to see reds, yellows, blues, greens, and ultraviolet.
B.   Wet noses; produced when the nose is connected to the upper lip.
C.   Sharpened ridges that connect cusps on a bilophodont molar.
D.   A trait that has been inherited from a distant ancestor.
Question #13
What is Sexual Dimorphism? 
A.   The behavior of rubbing scent glands or urine onto objects as a way of communicating with others.
B.   When a species exhibits sex differences in morphology, behavior, hormones, and/or coloration.
C.   The relationship between a symbol and its referent (meaning), in which there is no obvious connection between them.
D.   Bony projection at the elbow end of the ulna.
Question #14
What is Affiliative? 
A.   The transmission of behavior from one generation to the next through observation and imitation.
B.   A variety of speech. The term is often applied to a subordinate variety of a language. Speakers of two dialects of the same language do not necessarily always understand each other.
C.   A description of non-aggressive social interactions and associations between individuals.
D.   The idea that two species that compete for the exact same resources cannot coexist
Question #15
What is Allopatric? 
A.   Two or more species that do not overlap in geographic distribution.
B.   Members of the same species.
C.   The ability of all individuals of the species to both send and receive messages; a feature of some species’ communication systems
D.   To leave one’s group or area. This may or may not involve entering another group
Question #16
What is Infanticide? 
A.   A way of describing which male(s) and female(s) mate.
B.   The killing of infants of one’s own species.
C.   The length of time between successive births.
D.   Emigrating from the group into which one is born.
Question #17
What is Polyandry? 
A.   A mating system in which one male mates with multiple females.
B.   Associations between two or more different species involving behavioral changes by at least one of the associated species
C.   A mating system in which multiple males mate with multiple females.
D.   A mating system in which multiple males mate with a single breeding female.
Question #18
What is Sexual Monomorphism? 
A.   When males and females of a species have similar morphological traits.
B.   An individual’s genetic contribution to future generations.
C.   When males and females of a species have different morphological traits.
D.   All living organisms that occur in an area that includes primates.
Question #19
What is Sexual Selection? 
A.   When males and females of a species have different morphological traits.
B.   The selection for traits that increase mating success. This occurs via intersexual selection and intrasexual selection.
C.   Area of the hindquarters that change in size, shape and often color over the course of a female’s reproductive cycle, reaching maximum size at ovulation.
D.   Competition between sperm of two or more different males to fertilize the same egg.
Question #20
What is a Clade? 
A.   Group containing monkeys and apes, including humans.
B.   Order: Primates. True primates or primates of modern aspect
C.   Group containing catarrhines, platyrrhines, and tarsiers.
D.   Group containing all of the descendants of a single ancestor
Question #21
What are Haplorhines? 
A.   Space between adjacent teeth.
B.   Group containing catarrhines, platyrrhines, and tarsiers.
C.   Taxa are basal to a given crown group but are more closely related to the crown group than to the closest living sister taxon of the crown group.
D.   Order: Primates; Superfamily: Omomyoidea.
Question #22
What is Convergent Evolution? 
A.   A subsistence system based on the small-scale cultivation of crops intended primarily for the direct consumption of the household or immediate community
B.   Smallest monophyletic group (clade) containing a specified set of extant taxa and all descendants of their last common ancestor.
C.   The independent evolution of a morphological feature in animals not closely related.
D.   The ecological interaction between whole groups of species (e.g., primates) with whole groups of other species.
Question #23
What is Diffuse Coevolution? 
A.   The ecological interaction between whole groups of species with whole groups of other species.
B.   The features that allow you to recognize a group.
C.   Dental condition where at least one of the lower cheek-teeth (molars or premolars) is a laterally compressed blade.
D.   Dental condition found in modern strepsirrhines in which the lower incisors and canines are laterally compressed and protrude forward at a nearly horizontal inclination.
Question #24
What are Hominins? 
A.   Group containing monkeys and apes, including humans.
B.   Group containing catarrhines, platyrrhines, and tarsiers.
C.   Order: Primates; Superfamily: Omomyoidea. One of the earliest groups of euprimates (true primates; earliest record in the early Eocene).
D.   Modern humans and any extinct relatives more closely related to us than to chimpanzees.
Question #25
What is a Toothcomb? 
A.   Dental condition in which the cusps of molar teeth form ridges (or lophs) separated from each other by valleys.
B.   The rounded bony floor of the middle ear cavity.
C.   Dental condition found in modern strepsirrhines in which the lower incisors and canines are laterally compressed and protrude forward at a nearly horizontal inclination
D.   Space between adjacent teeth.

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