chapter 4 Flashcards
An observed traits of an individual and the genotype and environment is called?
a) Phenotype
b) Genotype
c) Allele
d) Heritability
Phenotype
All the allele of an individual is called?
a) Phenotype
b) Genotype
c) Allele
d) Heritability
Genotype
The study of how genes and environment behavioral differences is called?
Behavioral genetics
The proportion of phenotypic variation in a trait due to genetic influences is called?
a) Phenotype
b) Genotype
c) Allele
d) Heritability
Heritability
All genetic effects on phenotype is called?
a) Narrow sense heritability
b) Genotype
c) Broad sense heritability
d) Dominance effects
Broad sense heritability
(broad = all)
What are the 3 factors of genetic effects of each allele on phenotype?
1) Additive effects
2) Dominance effects
3) Epistasis
The average effect of individual alleles on phenotype is called?
a) Additive effects
b) Dominance effects
c) Epistasis
d) Broad sense heritability
Additive effects
(add average)
Interaction between alleles at one locus is called?
a) Additive effects
b) Dominance effects
c) Epistasis
d) Broad sense heritability
Dominance effects
(between alleles)
Dom all locus
Interaction between genes at different loci is called?
a) Additive effects
b) Dominance effects
c) Epistasis
d) Broad sense heritability
Epistasis
(between genes loci)
epi loci
increased chance parent and offspring will resemble each other in trait and this is called?
a) Narrow sense heritability
b) Genotype
c) Broad sense heritability
d) Dominance effects
Narrow-sense heritability
Hunting dogs behavior are affected by…
a) genetics
b) environment
c) Reflexes
d) Both a and b
both genetic and environmental component
What is a behavior that is performed the same way each time, fully expressed the first time, and present even in individuals raised in isolation?
Example: blinking or crying
a) Innate (instinct)
b) reflexes
c) fixed action patterns
d) Major genes
Innate or instinct behavior
What are types of instinct behavior?
a) Reflex
b) Major genes
c) fixed action patterns
d) both a and c
Reflexes and fixed action pattern
What is involuntary movement in response to stimulus called?
a) Reflex
b) Major genes
c) fixed action patterns
d) both a and c
Reflexes
What is a behavior that displays almost no variation. Once started, cannot be stopped until completed?
a) Reflex
b) Major genes
c) fixed action patterns
d) both a and c
Fixed action pattern
come back to page 16,17 and 18
Individual gene that is responsible for large fraction of phenotypic variation are called?
a) Epistasis
b) Minor genes
c) Major genes
d) Reflex
Major gene
Individual gene that contributes to small amounts of variation in phenotype are called?
a) Epistasis
b) Minor genes
c) Major genes
d) Reflex
Minor gene
Interactions between genes at different loci, and major genes effect expression of several other genes are called?
a) fixed action patterns
b) reflex
c) pleiotropy
d) Epistasis
Epistasis
What is a single gene that affects more than 1 phenotypic trait?
Example: yellow gene affection body color and courtship
a) fixed action patterns
b) reflex
c) pleiotropy
d) Epistasis
c) Pleiotropy
trophy goes to only 1st place