Test answers. FUNDAMENTALS OF PSYCHOGENETICS MIT SYNERG

Answers Fundamentals of Psychogenetics Tests Synergy ( 97 points )
30 questions correct 29. Score Excellent Pass.
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Phenotype...
is a group of organisms that have a certain combination of traits
is the totality of all the characteristics of an organism at a particular moment in its life
formed under the influence of the genotype and environment

Probands are called...
individuals who have a trait of interest to geneticists
concordant relatives
mutation carriers
siblings
patients with hereditary diseases

Locus is...
another name for the gene
portion of a chromosome occupied by closely linked genes
place alley on chromosome
location of a gene on a chromosome map
one of the alleles for that gene

The twin situation is...
multiple pregnancy
competition between twins
conflict between twins
psychological situation in a family raising twins

The reaction norm in genetics is called ...
no pathology in the phenotype
characteristic of a given genotype, the nature of the reaction to a change in the environment
gene interaction

Maternal developmental effects include...
mutations in the mother´s germ cells
maternal crossover frequency
maternal care and upbringing after birth
cytoplasmic effects of the egg
features of the intrauterine period of development

The heritability index is used to evaluate:
similarities between twins
the role of heredity in the development of the individual
the contribution of heredity to the variability of phenotypes in a population
shares of the genetic component of the phenotypic variance
hereditary determination of a trait of a particular individual

It is not true that a high heritability means...
dependence of trait variability in a population mainly on the genetic diversity of individuals
dependence of the trait on the genotype
immutability of a trait in an individual
the impossibility of environmental influence on the sign

Zygosity of twins is...
similarity of genotypes
monozygotic
homozygous or heterozygous state
origin from a single zygote
belonging to a certain type of twins

In psychogenetics, a synonym for the concept of "dispersion" is used. - this is "..."
assortativity
correlation
standard deviation
phenotypic structure
variability
interaction between genotype and environment

The main statistical characteristics in the study of interindividual variability include ...
fashion
median
dispersion characteristics
average sample

It is not true that quantitative variability can result from...
interactions of two alleles
environmental influences
genetic variability
additive interaction of genes

Most psychological signs are characterized by ... (one)
combinative variability
discrete variability
threshold effect variability
continuum variability
alternative variability

There is no genetic variability (if you do not take into account mutations) ...
during asexual reproduction
in cloned organisms
in isolated populations
in pure lines of plants and animals
early stages of embryogenesis

Children of the same parents (not twins) are never genetically identical because...
their conception does not occur at the same time
recombination processes take place
parents have different karyotypes
mutations take place
crossing over can lead to the exchange of regions of homologous chromosomes

The essential characteristics of a population include...
migration of individuals
isolation from other species
belonging to the same species
similarity of environmental needs
ability to reproduce

When raising MZ twins, you can get positive effects, ...
try not to separate them
do more with each one individually
give them more time to spend with each other
highlight their similarities
put them in different kindergarten groups and different school classes
give each one a separate assignment
dress the same

Clones are...
monozygotic twins
children f