Basics psychogenetics test, 30 questions. Переводчик Go

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Basics psychogenetics test, 30 questions.

• Select the correct answer. Psychogenetics subject is:

a) study of the role of biological and social factors in the development of the psyche;

b) study of the role and the interaction of genetic and environmental factors in the formation of interindividual variability of psychological and psycho-physiological characteristics of the person;

c) study of the role of the innate and acquired in the formation of personality;

g) study of individual psychological characteristics of man;

d) the study of hereditary developmental mechanisms.

• Choose the correct statement. Zygotic twins - is:

a) the origin of a zygote;

b) the same genotype;

c) belonging to a certain type of twins;

g) the homozygous or heterozygous state;

d) identical.

• The number of expressed genes in different tissues of the body of the same person the same way:

a) Do you agree with this statement;

b) you do not agree with this statement.

• Estimate the heritability trait, if it is known that the value of the genotypic variance on the basis of 0.4, and the value of the phenotypic variance - 0.8:

a) 0.5;

b) 0.2;

c) 0.4;

g) 0,6.

• What is the number of common genes have an uncle (aunt) and nephew (niece)

a) 50%;

b) 70%;

c) 12.5%;

d) 25%;

d) 20%.

• Who is the founder of the twin method:

a) F. Galton;

b) Mendel;

c) Charles Darwin;

g) Wundt.

• The correct sequence of phases of mitosis:

a) prophase, telophase, anaphase, metaphase;

b) metaphase, prophase, telophase, anaphase;

c) interphase, prophase, metaphase, telophase, anaphase;

d) prophase, metaphase, anaphase, telophase.

• How often identified chromosomal aberrations (aberration) in the newborn?

a) up to 10%;

b) 30-40%;

c) up to 1%.

• Match the names of the types of cell division and their definitions (in front of each title, specify the corresponding definition number):

Determination of Types of cell division

Mitosis and 1. g) The step 1 and 2 separating meiotic division.

• amitosis and b) the method of division, including the passage of 4 successive phases, which resulted in one of the original mother cell obtained two subsidiaries that are identical to each other.
• Meiosis in c) cell activity between the two divisions, during which time there is a growth and specialization of cells, as well as DNA doubling.
• Interphase g d) dividing method comprising two successive divisions, each of which includes four stages. As a result of the sex cells are formed.
• interkinesis b d) The process of division in which a cell "pereshnurovyvaetsya" in half with the kernel, resulting in formation of two subsidiaries, not identical to each other cells.

• assortative - it

a) inbreeding, increases the likelihood of having to be crossed in the organisms of the same alleles;

b) a phenomenon in which the formation of couples or crossing against any sign of going on coincidental way: there is a sexual preference;

c) forms mating unrelated single species, no common ancestors over 4-5 or more generations;

g) the free and random mating.

• Determine the mode of inheritance, when it was found that the risk of developing the disease is 25% based on pedigree analysis:

a) autosomal dominant;

b) autosomal recessive;

c) linked to the X chromosome;

g) polygenic;

d) coupled to Y-chromosome.

• At the heart of Down syndrome is:

a) trisomy of chromosome 13;

b) trisomy of chromosome 18;

c) trisomy of chromosome 21;

g) triploidy.

• How often is diagnosed Patau syndrome among newborns:

a) one newborn at 500-1000;

b) one on 7000 infants;

c) from one to 5,000 infants;

g) one at 60,000 newborns.

• Which of the following is trisomy syndromes:

a) Turner's syndrome;

b) Marfan syndrome;

a) Down's syndrome;

g) syndrome of "cat cry";

d) Patau syndrome.

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