What is Gene Mapping Defined As?

Use DNA (blood) to perform a linkage analysis of chromosomes

Crossing Over Parts of Chromosomes...

Usually increases the number of genetic combinations

What is the most critical piece of information needed to map genes?

The arrangement of alleles on homologous chromosomes

Which of the following statements is true concerning biological inheritance?

Chromosomes separate; each gamete contains 1 pair of alleles

Article: What followed Donahue's initial mapping in 1968.

A rapid increase in gene mapping

Article: What is the easiest way to perform a linkage analysis and map genes?

A blood sample from family members and the individual

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Gene Mapping Quiz

15 termsStudBud Administration10 plays

A biology quiz to introduce the basics of gene mapping as well as questions relating to our article https://www.nature.com/scitable/topicpage/gene-mapping-and-disease-34600

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Questions 15

Answers

1
Article: Before chromosomal mapping techniques, many genes had already been mapped to what?
The Y Chromosome
Chromosome 23
The X Chromosome
The Metacentric Chromosome
2
Article: the altered DNA sequence leads to a change in:
Okazaki Fragments
a restriction enzyme site
blood type group status
a hybridized chromosome
3
What is Gene Mapping Defined As?
A new pair of jeans design
An antibody produced by a single clone of cells
A wave of high energy which passes through many materials
Use DNA (blood) to perform a linkage analysis of chromosomes
4
Article: How many Loci have been mapped as of 1990
1 million +
85
2000
100 000
5
What are the two general types of genome mapping?
Genetic & Physical Mapping
Hereditary & Individual Mapping
Homogeneous & Heterogeneous Mapping
Intro & Inter Mapping
6
Crossing Over Parts of Chromosomes...
Usually increases the number of genetic combinations
Can create vicious mutations within DNA
Has no effects of genetic linkage
Usually decreases the number of genetic combinations
7
How expensive is gene mapping in modern day?
$200
$1500
$50 000+
$10 000
8
What Can Gene Mapping be Used For?
Help develop treatments for diseases
Identify mystery diseases in patients admitted to hospitals
All of the Above
Identify individual health risk factors
9
The inheritance of new combinations of alleles in children results from:
Puberty
Genetic Linkage
Recombination
Fertilization
10
What is the most critical piece of information needed to map genes?
The arrangement of alleles on homologous chromosomes
RNA Polymerase 2 & 3
Both parents genetic makeup
Observation of meiosis in individual
11
Which of the following statements is true concerning biological inheritance?
Twins have exactly the same combination of chromosomes
Siblings frequently have the same combination of chromosomes
Each somatic cell contains one of each type of chromosome
Chromosomes separate; each gamete contains 1 pair of alleles
12
Article: What followed Donahue's initial mapping in 1968.
A rapid decrease in gene mapping
A sudden stop to gene mapping
A rapid increase in gene mapping
An extreme alteration in gene mapping
13
Article: What is the easiest way to perform a linkage analysis and map genes?
A sample of the individual's urine
A blood sample from the individual
A sample of the individual's saliva
A blood sample from family members and the individual
14
The Human Genome is:
Responsible for all of our physical characteristics
All of our genes
All of our DNA
All of the DNA and RNA in our cells
15
In what decade did the use of DNA markers begin being used to trace inheritance in families
2010s
1980s
1990s
1920s

Gene Mapping Quiz Flashcards | StudBud