ASU Chapter 2: Biological Beginnings Flashcards
Evolutionary process by which individuals of a species that are best adapted are the ones that survive and reproduce
Natural Selection
Behavior that promotes an organism’s survival in the natural habitat
Adaptive Behavior
A form of psychology that emphasizes the importance of adaptation, reproduction, and survival of the fittest in shaping behavior
Evolutionary Psychology
TRUE or FALSE: Psychological mechanisms are domain-specific under Evolutionary Developmental Psychology
TRUE
TRUE or FALSE: Natural Selection primarily operates during the final stage of life
FALSE ; It primarily operates during the first half of life
TRUE or FALSE: Evolution gave us biological potentialities, meaning it dictates our behavior
FALSE ; These potentialities do not dictate our behavior
Threadlike structures in our body made up of deoxyribonucleic acid
Chromosomes
TRUE or FALSE: Does the nucleus of each cell contain chromosomes?
TRUE
Complex double-helix molecule that contains genetic information
DNA (Deoxyribonucleic Acid)
Units of hereditary information composed of DNA
Genes
A method that helps identify genetic variations linked to a particular disease.
Genome-wide Association Method
Helps discover the location of a gene or genes in relation to a marker gene
Linkage Analysis
Form of sequencing that describes the vast increase in genetic data generated at a reduced cost and in a shorter period of time
Next-generation Sequencing
Provide the name of the most detailed study of human genetic variation to date.
Thousand Genomes Project
TRUE or FALSE: The activity of genes is unaffected by their environment.
FALSE
Provide the three possible factors that can influence gene expression
- Stress
- Radiation
- Temperature
Cellular reproduction in which the cell’s nucleus duplicates itself with two new cells being formed
Mitosis
TRUE or FALSE: During mitosis, do the two newly formed cells contain the same DNA as its parent cell?
TRUE
Cell division that forms sperm and eggs
Meiosis
Stage in reproduction wherein an egg and sperm fuse to create a zygote
Fertilization
Single cell formed through fertilization
Zygote
Type of twins that develop from a single zygote that splits into two genetically identical replicas, each of which becomes a person
Identical or Monozygotic Twins
Type of twins that develop when two eggs are fertilized by different sperm, creating two zygotes that are genetically no more similar than ordinary siblings
Fraternal or Dizygotic Twins
A form of genes that is a permanently altered segment of DNA
Mutated Gene
A form of genes that make the individual more vulnerable to specific diseases or accelerated aging
Susceptibility Genes
A form of genes that make the individual less vulnerable to certain diseases and more likely to live to an older age
Longevity Genes
GENOTYPE or PHENOTYPE: Person’s genetic heritage
Genotype
GENOTYPE or PHENOTYPE: Way an individual’s genotype is expressed in observed and measurable characteristics
Phenotype
GENETIC PRINCIPLES: Principle wherein one gene of a pair always exerts its effects, overriding the potential influence of the other gene
Dominant-recessive genes Principle
GENETIC PRINCIPLES: When a mutated gene is carried on the X chromosome, the result is called X-linked inheritance
Sex-linked genes
GENETIC PRINCIPLES: This process occurs when the expression of a gene has different effects depending on whether the mother or the father passed on the gene
Genetic Imprinting
GENETIC PRINCIPLES: Studies that focus on the interdependence of two or more genes in the influencing characteristics, behavior, diseases and development
Gene-gene interaction
GENETIC PRINCIPLES: Determined by the interaction of many different genes
Polygenically Determined
CHROMOSOMAL ABNORMALITY: Wherein an extra chromosome 21 causes mild to severe intellectual disability and physical abnormalities
Down Syndrome
CHROMOSOMAL ABNORMALITY: Wherein an extra X chromosome (XXY) in males causes physical abnormalities.
Klinefelter Syndrome
CHROMOSOMAL ABNORMALITY: Wherein an abnormality in the X chromosome can cause intellectual disability, learning disabilities, or short attention spans
Fragile X Syndrome
CHROMOSOMAL ABNORMALITY: Wherein a missing X chromosome (XO) in females can cause intellectual disability and sexual underdevelopment.
Turner Syndrome
CHROMOSOMAL ABNORMALITY: Wherein an extra Y chromosome (XYY) in males can cause above-average height.
XYY Syndrome
GENE-LINKED ABNORMALITIES: Genetic disorder in which an individual cannot properly metabolize an amino acid called phenylalanine
Phenylketonuria (PKU)
GENE-LINKED ABNORMALITIES: Genetic disorder that affects the red blood cells
Sickle-cell Anemia
GENE-LINKED ABNORMALITIES: Glandular dysfunction that interferes with mucus production.
Cystic Fibrosis
GENE-LINKED ABNORMALITIES: Body does not produce enough insulin, which causes abnormal metabolism of sugar
Diabetes
GENE-LINKED ABNORMALITIES: Delayed blood clotting causes internal and external bleeding
Hemophilia
GENE-LINKED ABNORMALITIES: Deterioration of the Central Nervous System, producing problems in muscle coordination and mental deterioration
Huntington’s Disease
GENE-LINKED ABNORMALITIES: Neural tube disorder that causes brain and spine abnormalities
Spine Bifida
GENE-LINKED ABNORMALITIES: Deceleration of mental and physical development caused by accumulation of lipids in the Nervous System
Tay-sachs Disease
Inability to conceive a child after 12 months of regular intercourse without contraception
Infertility
Form of fertilization in which eggs and sperm are combined in a laboratory dish
In vitro Fertilization (IVF)
In the context of fertility, what does IVF stand for?
In vitro Fertilization
Social and legal process that establishes parent-child relationship between persons unrelated at birth
Adoption
Form of study wherein behavioral similarity of identical and fraternal twins is compared
Twin Study
Form of study that seeks to discover whether, in behavior and psychological characteristics, adopted children are more like their adoptive or biological parents.
Adoption Study
HEREDITY-ENVIRONMENT CORRELATION: Type of correlation wherein biological parents provide rearing environment for children.
Passive
HEREDITY-ENVIRONMENT CORRELATION: Type of correlation wherein genetically influenced characteristics elicit certain types of environments
Evocative
HEREDITY-ENVIRONMENT CORRELATION: Type of correlation wherein children seek out environments they find compatible and stimulating
Active
HEREDITY-ENVIRONMENT CORRELATION: An example of this correlation is when musically inclined parents have musically inclined children due to the environment rich in music that they’ve provided for them.
Passive
HEREDITY-ENVIRONMENT CORRELATION: An example of this correlation is when a happy, outgoing child elicits smiles and friendly responses from others
Evocative
HEREDITY-ENVIRONMENT CORRELATION: An example of this correlation is when a child seeks out a library because they have an intellectual interest in books
Active
Provide at least one common/shared environmental experience between siblings
- Parent’s personalities and intellectual orientation
- Family’s socioeconomic status
- Their neighborhood
A view suggesting that development is the result of an ongoing, bidirectional interchange between heredity and environment
Epigenetic View