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EEB Exam 2
Lecture slides
128
Biology
Undergraduate 4
03/22/2011

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Term
South
Definition
the _______ has the highest homicide rates of any region
Term
Nisbett and Cohen
Definition
______ and _______ say there are important cultural difference between north and south
Term
1. Experiment on judgment, Insult and Control groups
2. Insult were bumped and called asshole by subject, and Control were left alone, and then they played "chicken" with the subject
3. Those in the insult group of the south showed much higher rates of not giving in and "killing" the subject
Definition
N&C Homicide test basics: (3)
Term
Cortisol
Definition
Nisbett and Cohen determined that _______ increases in response to stress
Term
Testosterone
Definition
Nisbett and Cohen determined that _______ increases in anticipation of agression
Term
Poverty
Definition
______ doesn't explain differences between pastoral and agricultural regions WITHIN the south
Term
Dry hills
Definition
There are more homicides in the _______ rather than the moist plains even though income is the same
Term
slavery
Definition
______ doesn't explain differences between pastoral and agricultural regions WITHIN the south, it actually explains opposite
Term
moist plains; dry hills
Definition
there is more slavery in the _____ _____ while there are more homicides in the ______ ______
Term
expressed attitudes
Definition
the homicide rates in the south are more attributed to _____ ______, the fact that personal honor is more highly valued in the south than the north
Term
herding livestock
Definition
culture of honor in hilly areas specializes in ________
Term
culture
Definition
________ is information that is acquired from other individuals via social transmission mechanisms such as imitation, teaching, or language
Term
culture
Definition
_____ is stored in human brains, written records/electronics, and in artifacts
Term
100,000
Definition
there are ______ words in a lexicon
Term
3000
Definition
English and Sanskrit roots have their latest common ancestor dating back around ______ years ago
Term
Broad definition of culture
Definition
information stored in brains
Term
Narrow definition of culture
Definition
information that can be written as a text
history and fiction, textbooks, law codes, tech manuals, religious texts, rules of etiquette ...
excludes visual arts, music (but music can be written down)
Term
urban legends
Definition
stories that are told as true by people in modern society
Term
emotional selection
Definition
the ability to tap emotions that are common among individuals increases the chances that an urban legend will be selected and retained
Term
25
Definition
emotion and disgust is about ____% of urban legends
Term
psychic unity of mankind
Definition
says there is no important genetic difference between groups
Term
adaptations
Definition
Innate mechanisms and resulting behaviors can be understood as _______
Term
Evoked Culture Argument
Definition
behavioral variation between groups of people can be explained as different genetically-encoded responses triggered by different ecological conditions
a sort of mix of genes and individual learning.
Term
SSSM
Definition
The _____ can not account for interactions between behavior and physiological processes.
Term
SSSM
Definition
Term
cultural universal
Definition
incest avoidance is an example of a ________
Term
The Jukebox model
Definition
the _____ can not account for heritable cultural variation: people behave differently in the same environment
Term
The Jukebox model
Definition
the _____ can not account for the role of social processes in shaping cultural variation
Term
evolutionary definition of culture
Definition
Term
genetic variation
Definition
Differences between people because they inherit different genes from their parents.
Term
genetic variation
Definition
Differences between people because they inherit different genes from their parents.
Term
genetic variation
Definition
Differences between people because they inherit different genes from their parents.
Term
environmental variation
Definition
Differences between people because they live in different environments
Term
cultural variation
Definition
Differences between people because they have acquired different beliefs or values by teaching or imitation
Term
literary puritan yeomens and artisans
Definition
settled in Massachusetts
Term
royalist cavaliers
Definition
headed and indentured servants from the south and west of england to virginia
Term
egalitarian quakers
Definition
moved from the north midlands to pennsylvania
Term
poor families of engish, scots, and irish
Definition
settled in the Appalachians
Term
high disgust variants more likely to be transmitted in an experiment, and they had a higher frequency on websites
Definition
Urban legends case results (2)
Term
SSSM
Definition
There are vast differences between people in different groups
Term
SSSM
Definition
Psychic unity of humankind
No important genetic difference between groups
Term
SSSM
Definition
Human mind lacks content based innate mechanisms
Differences between people come from external sources
Term
SSSM
Definition
External sources = society
Society creates the individual
Complex structure of human cultures comes from emergent social interactions
Biology plays no important role
Term
evolutionary psychologists
Definition
believe that culture is shaped by innate mechanisms
Term
10 between; 90 within
Definition
Studies of blood groups and other genetic markers show ___ percent of the total human variation exists between geographic regions,
with ______ percent existing within geographic regions.
Term
genetic distance
Definition
______ is a measure of
average relatedness between populations
Term
genetic distance
Definition
______ is used to understand the effects of genetic drift and gene flow
Term
arctic northeast asians
Definition
closest genetic relatedness to native americans
Term
sub saharan africans
Definition
farthest genetic relatedness to native americans
Term
isolation by distance model
Definition
The hypothesis for the expected relationship between
geographic distance and genetic distance is
the _______ model
Term
gene flow
Definition
Genetic similarity is a function of ______,
the more ______ between two populations,
the more similar they are genetically
Term
closer; smaller
Definition
The _____ two populations are geographically,
the more gene flow between them,
and the _____ the genetic distance.
The opposite is true the farther they are apart
Term
England; black americans
Definition
phenylketonuria is most prevalent in ______ and least prevalent in ______
Term
australians; africans/asians
Definition
cystic fibrosis is most prevalent in ________ and least prevalent in ______
Term
Israel; USA
Definition
tay sachs most prevalent in ______ and least prevalent in ______
Term
malaria
Definition
_____ is “the strongest known force for evolutionary
selection in the recent history of the human genome.”
Term
Plasmodium
Definition
Malaria is caused by a group of parasites in the genus ______
Term
P. falciparum
Definition
Human malaria is mainly due to 4 species of Plasmodium. ______ is the most dangerous
Term
Plasmodium
Definition
______ is transmitted to humans only by mosquitoes in the genus Anopheles (over 100 species are known to be vectors).
Term
Over 500 Million people become ill each year with falciparum malaria
Definition
Over 500 Million people become ill each year with _____
Term
malaria
Definition
Over 1 Million people die every year from ______
Term
Malaria
Definition
_____ is implicated as the driving force for the
evolution of the most common human Mendelian diseases
Term
sickle cell anemia
Definition
The most common and familiar form of malaria is ____
due to the hemoglobin S allele
Term
hemoglobin S allele (HbS)
Definition
The most widely studied anti-malarial mutation is the
______, the sickle cell allele.
Term
HbE
Definition
the hemoglobin mutation ______ is found in Southeast Asia, up to 50% frequency in some isolated populations
Term
HbC
Definition
the _______ hemoglobin mutation is found in West Africa, with high allele frequencies in
Burkina Faso and Mali, where it protects against severe malaria
Term
HbC
Definition
_____ provides more protection against malaria in the homozygous state than in heterozygous state

Because of this, _____ is projected to replace the
HbS allele in malarial habitats such as Burkina Faso,
in perhaps as few as 50 generations!
Term
The Duffy Antigen
Definition
a strong receptor for blood cell invasion by Plasmodium vivax
Term
Duffy negative allele
Definition
Individuals homozygous for ______ (FY*O) are completely resistant to malaria caused by Pl. vivax.
Term
Duffy negative allele
Definition
Areas where the ______ frequency is high, have no vivax malaria.
Term
China
Definition
In _____, there is some evidence for the reverse situation of the Duffy antigen – there is some evidence for strong selection for the FY *A allele
Term
AB
Definition
severe malaria seen in patients with ____ blood type mostly
Term
O
Definition
mild malaria seen in patients with _____ blood group mostly
Term
A or B ; O
Definition
Cells with ____ or _____ antigens may attach to walls of capillaries, allowing parasite to mature and release more merozoites. Blood group _____ cells do not attach.
Term
smallpox
Definition
Blood type A is more susceptible to ______
Term
infant diarrhea
Definition
blood type B seems more susceptible to ________
Term
bubonic plague
Definition
blood type O seems more susceptible to _____
Term
O
Definition
People with blood type _____ have a greater chance of
getting duodenal and stomach ulcers
Term
A
Definition
People with blood type _____ have a greater chance of
getting certain types of cancer
Term
Thalassemias
Definition
______ results from deficiencies in production of α-globin or β-globin chains of the hemoglobin molecule. A large number of different mutations can cause it.
Term
thalassemia
Definition
Homozygous _______ results in severe disease - severe anemia, enlargement of the heart, liver, and spleen, and skeletal deformation - and can be fatal.
Heterozygotes are healthy other than mild anemia.
Term
thalassemia
Definition
Given the strong selection against homozygotes, it is surprising that ______ is the most common Mendelian diseases of humans and a major global health problem – over 70 million people
Term
malaria
Definition
____ greatly reduces hemoglobin concentrations, causing life-threatening anemia for children with hemoglobin below 5g/dl
Term
thalassemia
Definition
Children with _______ produce more but smaller red blood cells than average, maintaining hemoglobin levels, protecting against malaria
Term
Suggests that their combined effects cancel out any benefits
Definition
Individuals who had both sickle-cell (HbAS) and α thalassemia had malarial rates similar to individuals who had neither. What does this mean?
Term
G6PD
Definition
The gene for the enzyme _____ is on the X chromosome; deficiency is related to jaundice and anemia
Term
heterozygotes ; hemizygotes
Definition
reguarding G6PD, there is a 50% reduced risk of severe malaria in female ______ and in male ______
Term
3,800 - 11,700
Definition
G6PD-A and A- allele in sub-Saharan Africa is estimated to be _____ to _____ years old
Term
1600 - 6400
Definition
the G6PD-Med allele in Southern Europe, the Middle East, and India is estimated to be between _____ and _____ years old
Term
1500
Definition
G6PD-Mahidol allele in SoutheastAsia is estimated to be about _____ years old
Term
G6PD deficiency help on malaria
Definition
Accelerated removal of early-stage Plasmodium infected G6PD-deficient red blood cells by immune system
Term
homeostasis
Definition
maintenance of body’s internal
environment within narrow limits
Term
acclimation
Definition
short term responses to environmental change;
e.g. sweating, shivering
Term
accimitization
Definition
: longer term changes in physiology or growth;
e.g., increased red blood cell production
Term
phenotypic plasticity
Definition
changes in the phenotype in response to environmental change
Term
Bergmanns Rule
Definition
Individuals in populations of mammals from colder
climates, including humans, tend to be heavier on average
Term
bergmann's rule
Definition
With increasing body size:
The amount of metabolizing tissue increases,
increasing internal heat gain.
The surface area to volume (mass) ratio
decreases, reducing heat loss
Term
Allen's Rule
Definition
Individuals in populations of mammals from colder
climates, including humans, will have smaller extremities

Heat loss can be reduced by decreasing surface area
Term
small intestine
Definition
The lactase enzyme is produced in the human _____ and is necessary for the digestion of lactose (milk sugar)
Term
African and Asian
Definition
Lactose intolerance is high in most ____ and _____ populations
Term
lactase persistance
Definition
______ is high in European populations, and this is hypothesized to be related to the cultural invention of dairying
Term
CCR5
Definition
____ is a receptor protein found on white blood cells, e.g. T4 cells
Term
CCR5-Δ32
Definition
A mutant allele of the CCR5 gene (_____) has been linked to resistance to HIV
Term
CCR5-Δ32
Definition
Homozygotes for _____ are almost completely resistant to HIV infection.
Term
EDAR
Definition
gene responsible for population difference due to strong selection in morphological traits
Term
Heritability
Definition
For a particular population, _____ is
the proportion of total phenotypic variation
due to genetic variation
Term
heritability
Definition
_____ is important because it gives us an
estimate of the strength of genetic
determination of a trait’s variation
and allow us to estimate the genetic variation
actually available for selection
Term
ratio
Definition
heritability is a _____ of additive genetic to total variation, not an absolute measure of genetic variation
Term
between
Definition
Environmental differences can cause phenotypic
differences _____ populations
Term
board sense heritability
Definition
heritability that includes maternal and genetic effects
Term
narrow sense heritability
Definition
heritability that separates maternal from genetic effects (more desired measure)
Term
Alfred Binet
Definition
_____ devised the first IQ test with the
goal of identifying students who needed help
with the curriculum
Term
genetically
Definition
Intelligence is largely (40% to 80%) (genetically/enviornmentally) heritable
Term
Results indicate that heritability increases as environments get more favorable
Definition
Twin study: genetic and environmental influences
on scores on National Merit Scholarship tests showed that:
Term
Germans at the expense of the Yankees
Definition
Over the long term, which culture should spread at the expense of the other?
Term
genetic evolution
Definition
long-term change in gene frequencies
Term
cultural evolution
Definition
Term
natural selection
Definition
the combinatin of variations in fitness, inheritance of variation, and struggle for existance (competition)
Term
Chinese geomancers
Definition
______ discovered that small magnetite objects spontaneous align in same direction about 0 AD
Term
0-200
Definition
chinese sailors make compass by floating magnetized needles in bowl of water
Term
late Medieval period
Definition
During _____, pin bearing compass appears in Europe.
Term
card
Definition
Early modern European sailors develop ____ compass.
Term
memes
Definition
Term
“replicator”
Definition
a ________ is an entity that has fidelity (accurately copied), fecundity (makes many copies), and longevity (can persist for a long time)
Term
gene
Definition
biological replicator
Term
meme
Definition
cultural replicator
Term
memes
Definition
examples of _____ are tunes, ideas, clothing fashions etc that move from brain to brain to replicate, just as genes physically spilt to replicate genetically
Term
Anopheles
Definition
Plasmodium is transmitted to humans only by mosquitoes in the genus _______
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