Question 1

During sexual reproduction,each parent contributes one set of chromosomes.Similar chromosomes from each parent are called ________.

Accepted Answer

A)  karyotypes 
B)  sister chromatids 
C)  homologues 
D)  sex chromosomes 
A)  karyotypes 
B)  sister chromatids 
C)  homologues 
D)  sex chromosomes

Question 2

The first person to experimentally determine that a trait is located on a specific chromosome was ________.

Accepted Answer

A)  Mendel 
B)  Boveri and Sutton 
C)  Weissman 
D)  Morgan and Bridges 
A)  Mendel 
B)  Boveri and Sutton 
C)  Weissman 
D)  Morgan and Bridges

Question 3

What gene is most responsible for X-inactivation?

Accepted Answer

A)  Xic 
B)  Xist 
C)  TsiX 
D)  Xce 
A)  Xic 
B)  Xist 
C)  TsiX 
D)  Xce

Question 4

Who originally identified a highly condensed structure in the interphase of nuclei?

Accepted Answer

A)  Lyon 
B)  Barr and Bertram 
C)  Ohno 
A)  Lyon 
B)  Barr and Bertram 
C)  Ohno

Question 5

A testcross

Accepted Answer

A)  is used to determine if an organism that is displaying a recessive trait is heterozygous or homozygous for that trait. 
B)  results in the F2 generation having a phenotypic ratio of 1/2 dominant to 1/2 recessive. 
C)  is used when an individual with a dominant phenotype and unknown genotype is crossed to an individual with a recessive phenotype. 
D)  results in offspring that always display the recessive phenotype. 
A)  is used to determine if an organism that is displaying a recessive trait is heterozygous or homozygous for that trait. 
B)  results in the F2 generation having a phenotypic ratio of 1/2 dominant to 1/2 recessive. 
C)  is used when an individual with a dominant phenotype and unknown genotype is crossed to an individual with a recessive phenotype. 
D)  results in offspring that always display the recessive phenotype.

During sexual reproduction,each parent contributes one set of chromosomes.Similar chromosomes from each parent are called ________.

The first person to experimentally determine that a trait is located on a specific chromosome was ________.

What gene is most responsible for X-inactivation?

Who originally identified a highly condensed structure in the interphase of nuclei?

A testcross

Overview of Genetics

Reproduction and Chromosome Transmission

Mendelian Inheritance

Extensions of Mendelian Inheritance

Extranuclear Inheritance, Imprinting, and Maternal Effect

Genetic Linkage and Mapping in Eukaryotes

Variation in Chromosome Structure and Number

Genetics in Bacteria

Genetics of Viruses

Molecular Structure of DNA and RNA

Molecular Structure of Chromosomes and Transposition

Dna Replication and Recombination

Gene Transcription and RNA Modification

Translation of MRNA

Gene Regulation in Bacteria

Gene Regulation in Eukaryotes

Non-Coding Rnas

Gene Mutation and DNA Repair

Molecular Technologies

Genomics

Medical Genetics and Cancer

Population Genetics

Quantitative Genetics

Filters

Exam 4: Sex Determination and Sex Chromosomes

During sexual reproduction,each parent contributes one set of chromosomes.Similar chromosomes from each parent are called ________.

The first person to experimentally determine that a trait is located on a specific chromosome was ________.

What gene is most responsible for X-inactivation?

Who originally identified a highly condensed structure in the interphase of nuclei?

A testcross

Overview of Genetics

Reproduction and Chromosome Transmission

Mendelian Inheritance

Extensions of Mendelian Inheritance

Extranuclear Inheritance, Imprinting, and Maternal Effect

Genetic Linkage and Mapping in Eukaryotes

Variation in Chromosome Structure and Number

Genetics in Bacteria

Genetics of Viruses

Molecular Structure of DNA and RNA

Molecular Structure of Chromosomes and Transposition

Dna Replication and Recombination

Gene Transcription and RNA Modification

Translation of MRNA

Gene Regulation in Bacteria

Gene Regulation in Eukaryotes

Non-Coding Rnas

Gene Mutation and DNA Repair

Molecular Technologies

Genomics

Medical Genetics and Cancer

Population Genetics

Quantitative Genetics

Filters