Population Genetics in Forensics Practice Questions

Question 1

Which of the following techniques can be used to detect single base pair substitutions?

Accepted Answer

PCR

Answer

FISH

Answer

Southern blot

Answer

Restriction Fragment Length Polymorphism (RFLP)

Question 2

The fundamental equilibrium principle of population genetics was given by?

Accepted Answer

Hardy Weinberg

Answer

Sewall Wright

Answer

J. B. S. Haldane

Answer

R. A. Fisher

Question 3

Which of the following is a stochastic effect of radiation?

Accepted Answer

Genetic mutation

Answer

Alopecia in the irradiated portal

Answer

Local desquamation in the irradiated field

Answer

All of the options

Question 4

DNA fingerprinting was discovered by:

Accepted Answer

Jeffreys

Answer

Galton

Answer

Crick

Answer

Southern

Question 5

DNA fingerprinting is used for paternity testing and forensic identification of suspects. Which of the following is the most accurate description of DNA fingerprinting?

Accepted Answer

DNA can be isolated from blood, skin, or sperm and analyzed for variable patterns of restriction fragments arising from tandemly repeated sequences (microsatellites)

Answer

DNA is isolated from blood, skin, or sperm and its fragment size distribution is analyzed by gel electrophoresis

Answer

DNA is isolated from blood, skin, or sperm and hybridized with probes from the HLA locus to visualize HLA gene patterns

Answer

DNA is copied from blood, skin, or sperm RNA using reverse transcriptase and analyzed for the pattern of complementary DNAs

Question 6

Which of the following fields is primarily associated with the Hardy-Weinberg law?

Accepted Answer

Population genetics

Answer

Health economics

Answer

Social medicine

Answer

Epidemiology

Question 7

The Takayama test is primarily used for what purpose?

Accepted Answer

To determine the crystalline structure of a stain.

Answer

To identify the species of origin of a stain.

Answer

To perform blood grouping.

Answer

None of the above.

Question 8

What is a confirmatory test for species of origin?

Accepted Answer

Ouchterlony Test

Answer

Origin Test

Answer

Olympus Test

Answer

SOO Test

Question 9

Which of the following is the best method for paternity testing?

Accepted Answer

Microsatellite analysis

Answer

Karyotyping

Answer

Northern blot analysis

Answer

All of the above

Question 10

Which test is performed to determine if a biological stain is of human origin?

Accepted Answer

Precipitant test

Answer

Florence test

Answer

Takayama test

Answer

Barberio's test

Population Genetics in Forensics — MCQs

Population Genetics in Forensics — MCQs

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