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[image]The levels of organization is a central component of a biomedical model that works to understand the organism. These levels go from simple to complex. Order 1-8 |
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Definition
- Tissue
- System
- Atomic
- Cellular
- Organism
- Molecular
- Organelle
- Organ
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Which is not a true statement about codons:
a) Codons specify a particular amino acid during DNA translation
b) Condons can be observed on the cellular level
c) three nucleotides are referred to as codon |
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Definition
False: Codons can be observed on the cellular level. |
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True or False
During protein synthesis, DNA is carried outside of the nucleus by mRNA. It goes into the cytoplasm where it is translated by tRNA |
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Which is not one of the nuclear bases of DNA
- adenine
- lycine
- thymine
- guanine
- cytosine
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During protein synthesis___ replaces thymine:
- adenine
- lycine
- uricil
- guanine
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In humans, mitosis produces:
- four daughter cells with 23 chromosomes each
- two daughter cells with 23 chromosomes each
- two daughter cells with 46 chromosomes each
- four daughter cells with 46 chromosomes each
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Definition
3. two daughter cells with 46 chromosomes each. |
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What is/are biological anthropology's major theoretical interests?
- How we came to exist as a biological and biocultural species
- why our bodies are built the way they are and why we behave the way we do
- humankind's place in the natural world
- d. the origins of religion, spirituality and mysticism
- only answers a,b,c correctly represent the major theoretical interests
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Definition
5. only answers a.,b., and c correctly represent the major theoretical interests |
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Term
Adaptation is:
- Biological or bheavioral responses of organisms to the environment.
- measured by an organisms capability to make positive anatomical or physiological changes after short-or long term exposure to a stressful environmental conditions
- both statements are true
- both statements are false
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Definition
3 both statements are true[image] |
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Term
Which is a true statement regarding the relationship between adaptation and human variation?
- the relationship between the phenotypes (the expressed genotype) and the genotype (the genetic "blueprint") influences human variation
- alterations in phenotype from the genotype suggest the action of intervening genetic or environmental (or combination gene-environmental) factor(s)
- functional genomics is one area of study devoted to studies of genotype-pheotype correspondence
- all of the above are true
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If both parents are silent carriers of the gene PKU, what is the probability of the offspring of those parents also being a silent carrier?
- 0%
- 25%
- 50%
- 100%
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Term
There is a direction to evolution that has ultimately led to human perfection. All adaptations that have occured in the past are beneficial to humans.
True or False |
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If over 100 years ago, Don Francisco Felix deSouza was known as the King of Slavery in Ouidah, Bening. deSouza was a Portuguese national from Brazil who supervised the expulsion of hundreds of thousands of enslaved Africans out of Ouidah (a port on the West African Atlantic coast) to the Western Hemisphere. As the King of Portugal's personal emissar to maintain Portugal's investment in the transatlantic slave trade, deSouza remained in Ouidah for much of his adult life. He became extremely rich from the sale of Africans and while residing in West Africa he fathered, with hundreds of African women, 99 sons, and an unkown number of daughters. Today, 2,000 of his direct descendants now live in Ouidah (currently a town of about 40,000 individuals) and many more are indirectly related to him. Genes derived from deSouza are disproportionately represented among the town's residents. What is this an example of?
- Environmental variation
- homeoplasy
- mosaic evolution
- founder effect
- pleiotrophism
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The Hardy-Weinberg principle of constancy of allele and genotype frequencies in a population is a powerful model for explaining phenotypes for given traits. Which of the following assumptions is not required in regards to the evolutionary forces that could change the Hardy-Weinberg equilibrium?
- Mating is random
- migration is neglible
- Natural selection does not affect the gene under consideration
- pouplation size is small
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Term
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Definition
A diploid organism having the same alleles as one or more genes and therefore producing gametes of identical genotypes |
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Term
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Definition
A term used to describe a diploid organism that has different alleles of one or more genes and therefore produces gametes of different genotypes. |
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Term
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Definition
Referes to the selection against either high or low values causing the mean value to change over time in one direction. |
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Term
Disruptive/Speciating Selection |
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Definition
Refers to the selection against the average resulting in two different population means. Can occur in a population with short and fast reproduction that is exposed to a new environment. |
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Term
Balanced/Stabilizing selection |
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Definition
A term used to describe a diploid organism that has different alleles of one or more genes and therefore produces gametes of different genotypes. |
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Term
In what kind of population will genetic drift have the greatest effect?
- small population
- large population
- panmictic populatin
- heterogenous population
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Definition
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Term
Stabilizing/balancing selection:
- preserves current gene frequencies
- operates by selection for genetic diversity
- depends on a changing environment
- none of these
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Definition
preserves current gene frequencies |
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Term
Giraffes have long necks because |
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Definition
natural selection selected for giraffes that had the longest necks. |
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Term
Which of the following is an evolutionary response of Darwin's finches on the Galapagos Islands? |
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Definition
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Term
In the film "Race: the Power of an Illusion" it was suggested that human genetic variation could best be described through the lens of :
- diet
- physiology
- local geography
- nutrition
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Term
Theories on Migration out of Africa
African replacement |
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Definition
Posits that H. Sapiens evolved in Africa, then migrated to Europe and Asia replacing H. erectus and H. Neaderthalensis without interbreeding |
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Term
Theories of migration out of Africa
Multiregional evolution |
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Definition
Assumes that modern H. Sapiens evolved concurrently in Europe, Asia and Africa maintain their continuity as a single species. Gene pools of all present day human populations are derived from a mixture of distant and local archaic populations. |
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Term
Theories of Migrations out of Africa
Admixture Model |
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Definition
Assumes that modern H. sapiens evolved in Africa and then migrated to Europe and Asia. H. sapiens largely replaced the local populations, and there was hybridization between the newcomers and the estbalished residents of H. ergaster H. erectus and H. neaderthalensis |
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Term
it is possible that global warming is causing an increase in all of the following except
- Asthma
- Allergies
- Mosquito borne disease
- Cardiovascular disease
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Definition
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Term
Which is the original African mtDNA haplotype from which the world's haplotypes evolved
- M1
- C2
- L0
- G2
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True or False. In terms of obesity, what's happening today is that we've changed the environment that we live in such an incredibly short time- one generation or perhaps two generations at most, and this has challenged our ancient metabolism, which for thousands of generations has been geared to fight famine. |
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True/False
In the last period of global warming, mammals and the primates thrived which led to their survival and global dominance. Currently small animals and insects (like the birsd, squirrels and mosquitoes) tend to have large population sizes and short generation times. Large population size means that the species is more likely to have the genetic variation necessary for evolution, and having a short generation time means that their rate of evolutionary change may be able to keep pace with environmental change. All tehse facors may result in their ultimate survival during a period of global warming |
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Definition
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Term
In an attempt to re-establish the Bearded Vulture Population back into the wild, several biologists from Frankfurt Zoological Society created an introduction program. They have released many of the captive bearded vultures and a good number of them have survived. A problem with this program was proposed, stating that the population size of the captive birds [120] is not nearly large enough to provide the genetic variability crucial to the survival of these birds.
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Definition
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Term
Speciation can occur when a factor separates a population for a significant amount of time. This may be a barrier to gene flow such as a river that can't be crossed or a mountain that can't be surmounted. When speciation is due eto the divergence of two populations such that they can't interbreed, what happens when they regain contact? |
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Definition
They will continue to exist as two new species. |
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Term
What would be an example of gene flow |
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Definition
A group of English colonists that intermarry with a native tribe. |
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Term
Somatic cells reproduce by ______, while sex cells reproduced by ______. Human gametes normally have ____ chromosomes.
- Meiosis, Mitosis 23
- Mitosis, Meiosis 23
- Meiosis, Mitosis, 46
- Mitosis, Meiosis, 46
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Definition
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Term
Directional Selection is
- One factor that calls evolution into question
- Said to occur when natural selection is moving a population in one direction
- Thought to occur only when there is strong selective pressure on a population
- ASsociated with a constant environment.
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Definition
Said to occur when natural selection is moving a population in one direction |
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Term
What is the importance of studying mtDNA
- Tracing the origins of human populations
- Researching disease resistance
- Studying mutation rates
- All of the above
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Definition
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Term
The phenotype is a product of both genes and environment |
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Definition
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Term
Chromosomes contains genes and other DNA in the nucleus of a cell. Humans normally have __ pairs of chromosomes: __ autosomes and __sex chromosomes. Each parents contributes __chromosomes to each pair so that their children get __ of their chromosomes from each parent |
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Definition
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Term
Human trait variation include variation in
- anatomical features such as skin color
- biochemical traits
- genetic disease
- all of these
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Definition
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Term
A photograph of all the chromosomes present in the nucleus during mitosis is called
- phenotype
- karyotype
- genotype
- holotype
- prototype
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Definition
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Term
T/F Mitochondrial DNA (mtDNA) mutates at a slower rate than nuclear DNA (nDNA) |
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Definition
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Term
Mitochondrial DNA (mtDNA) is so abundant in the human body because: |
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Definition
it replicates more quickly than nDNA |
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Term
Which is NOT an example of genetic mutation
- point mutation
- conversion
- translocation
- inversion
- deletion
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Definition
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Term
If two people who are both carriers for a genetically inherited fatal recessive disease decide to become parents, what will be the odds that their children will aslo be carriers |
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Definition
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Term
Which of the following forms of locomotion best describes the gibbon
a. brachiation |
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Definition
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How the Order Primates are Classified Taxonomically
Traditional: Promsimians and Anthropoids
Alternative: Strepsirhini and Haplorhini |
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Definition
Traditional: Promsimians and Anthropoids
Alternative: Strepsirhini and Haplorhini |
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Term
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Definition
Suborder
Infraorder
Superfamily
Family
Subfamily
Genus
Species |
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Taxonomy of the HIgher Primates
Kingdom: Animalia
Subkingdom: Metazoa
Phyla: Chordata
Subphyla: Vertebrata
Class: Mammalia
Subclass: Eutheria
Order: Primates
Suborder: Strepsirhini or Haplorhini
Superfamily: Hominoidea |
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Definition
Taxonomy of the HIgher Primates
Kingdom: Animalia
Subkingdom: Metazoa
Phyla: Chordata
Subphyla: Vertebrata
Class: Mammalia
Subclass: Eutheria
Order: Primates
Suborder: Strepsirhini or Haplorhini
Superfamily: Hominoidea |
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Term
With their vocalization system primates |
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Definition
Make a diverse array of sounds that have real referement such as “danger snake” |
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Term
A taxonomy based on shared ancestry is a phylogenetic classification |
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Definition
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Term
Anthropologists study primates to better understand
a. the roots of human primates b. the fossil record c. their adaptations and social lives d. all of these |
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Definition
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Term
Most primates, like chimpanzees, live in |
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Definition
b. social groups with many males, females and offspring of about 10-50 |
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Term
Most primates are solitary and nocturnal |
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Definition
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Term
Primate are difficult to study because
a. they live in inaccessible places b. they may occupy the top of trees c. many are rare d. all of these
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Definition
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Term
Primate social groups maintain order through |
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Definition
a. the activities of the alpha male |
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Term
10. The advantage of living in a social group include the detection and avoidance of predators b. having help finding food c. having the opportunity to learn from others d. all of these |
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Definition
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Term
11. The consequence of prolonged periods of dependence is that |
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Definition
b. there is the necessary time to learn the complexities of being an adult |
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Humans closest genetic relative is |
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Definition
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13. Grooming
a. only occurs among kin and never between friends b. is an act of aggression when done among adult females c. is only done as necessary for hygienic purposes d. none of these |
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Definition
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