Quiz 1 - Anthropology 101 - Human Biological Evolution
All of the following are things a biological anthropologist would study EXCEPT…
- The origin of mammals
- Genetics
- Osteology
- Human primates and non-human primates
All of the following are potential examples of biocultural evolution EXCEPT
- The climate becomes cold, so bacterial infections become more common
- Because we increased the amount of refined grains in our diet through agriculture, we have seen a rise in diabetes
- Because of the innovation of fire, our teeth have evolved to become smaller
- Because of the development of pastoralism, our bodies have evolved to tolerate dairy products
All of the following are characteristics of a scientific theory EXCEPT
- Scientific theories can be proven
- A scientific theory can never be proven as truth
- A scientific theory does not include personal bias
- A scientific theory is based on observable and replicable evidence
According to the lecture, three things are necessary for natural selection to occur, they are:
- All of the above
- Variation
- Heredity
- Differential reproductive success
Migration is when individuals join new populations, this causes a change in gene frequencies that results in evolutionary change, which is called [a]
- gene flow
- Osteology
- The origin of mammals
- Genetics
Sometimes random events impact gene frequencies in a population, causing evolution to occur, this is called genetic drift. Two frequent causes of these fluctuations are [a] and [b]
- “both bottleneck effect, and founder effect”
- founder effect
- natural selection
- bottleneck effect
According to your reading “Teaching Theories: The Evolution-Creation Controversy,” you cannot be religious and a scientist.
- FALSE
- TRUE
According to the article “Public Acceptance of Evolution,” all of the following are identified as reasons for the lack of belief in evolution in the United States EXCEPT
- Internet sites like Facebook
- Lack of education in genetics
- Fundamentalist religious beliefs
- Politics
Which of the following are ways that variation of traits is increased or decreased? Select all that apply.
- All of the above
- Gene flow
- Mutation
- Sexual recombination
- Genetic drift
When two or more organisms depend on each other to survive, they tend to evolve together. This is called
- symbiosis
- Adaptation
- Mutation
- Sexual recombination
Homo sapiens have what TOTAL number of individual chromosomes?
- 46
- 23
- 48
- 24
All of the following are components of the eukaryotic cell EXCEPT
- DNA in the cytoplasm
- Ribosomes
- Mitochondria
- Nucleus
When two chromosomes have genes at a given locus code for the same trait on both chromosomes, these are called ____________.
- homologues
- genes
- alleles
- analogues
When a cell had been given a specific function in the body, this is called
- differentiation
- disdifferentiation
- nondisjunction
- stem cells
Interphase
- DNA is replicating
- Spindle fibers continue to pull the chromosomes to opposite sides of the cell
- Chromosomes line up at the beginning of the cell
- Spindle fibers continue to pull the chromosomes to opposite sides of the cell
Prophase
- Nuclear membrane is beginning to dissolve while the centrioles are beginning to make their way to opposite poles
- DNA is replicating
- Cytokinesis occurs and nuclear membranes reform
- Spindle fibers continue to pull the chromosomes to opposite sides of the cell
Metaphase
- Chromosomes line up at the beginning of the cell
- DNA is replicating
- Cytokinesis occurs and nuclear membranes reform
- Spindle fibers continue to pull the chromosomes to opposite sides of the cell
Anaphase
- Spindle fibers continue to pull the chromosomes to opposite sides of the cell
- Chromosomes line up at the beginning of the cell
- DNA is replicating
- Nuclear membrane is beginning to dissolve while the centrioles are beginning to make their way to opposite poles
Telophase
- Cytokinesis occurs and nuclear membranes reform
- Spindle fibers continue to pull the chromosomes to opposite sides of the cell
- Chromosomes line up at the beginning of the cell
- DNA is replicating
When there is a failure to separate chromosomes during the anaphase, this is called _____________
- nondisjunction
- differentiation
- disdifferentiation
- stem cells
All of the following are DNA nitrogenous bases EXCEPT
- Uracil
- Adenine
- Cytosine
- Thymine
According to “Regulating Evolution,” a regulator gene, also called an enhancer, is responsible for
- regulating protein coding genes by turning them on and off.
- starting the process of translation
- replicating DNA
- regulation mitosis
A simple trait that is controlled by only one gene is called
- Mendelian trait
- polygenic trait
- mutation
- inheritance
Gene
- segment of chromosome that codes for a protein
- alternative form/expression of a gene
- Two alleles for a given trait
- Physical expression of a trait
Allele
- alternative form/expression of a gene
- segment of chromosome that codes for a protein
- Two alleles for a given trait
- Physical expression of a trait
Genotype
- Two alleles for a given trait
- segment of chromosome that codes for a protein
- alternative form/expression of a gene
- Physical expression of a trait
Phenotype
- Physical expression of a trait
- segment of chromosome that codes for a protein
- alternative form/expression of a gene
- Two alleles for a given trait
Based on the lecture, all of the following are exceptions to Mendelian genetics EXCEPT
- Simple inheritance
- Codominance
- Incomplete penetrance
- Lethal alleles
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