Question 1

Which of the following has been associated with aging in humans?

Accepted Answer

A) Increase in the number of mitochondria 
B) No change in the sequence of the mitochondrial genomes 
C) Decrease in mitochondrail function. 
D) Increase in mitochondrial function. 
A) Increase in the number of mitochondria 
B) No change in the sequence of the mitochondrial genomes 
C) Decrease in mitochondrail function. 
D) Increase in mitochondrial function.

Question 2

Which of the following is NOT accurate with regard to organelle genomes?

Accepted Answer

A) mtDNA and cpDNA are usually organized into nucleosomes by histones. 
B) Mitochondrial translation is often inhibited by bacterial antibiotics (e.g., chloramphenicol). 
C) Like bacteria, mitochondria use N-formyl methionine and tRNAfmet in translation. 
D) The sizes of chloroplast and mitochondrail genomes can vary in size. 
A) mtDNA and cpDNA are usually organized into nucleosomes by histones. 
B) Mitochondrial translation is often inhibited by bacterial antibiotics (e.g., chloramphenicol). 
C) Like bacteria, mitochondria use N-formyl methionine and tRNAfmet in translation. 
D) The sizes of chloroplast and mitochondrail genomes can vary in size.

Question 3

Which of the following statements is correct with respect to mitochondrial genes?

Accepted Answer

A) They are transmitted, largely intact, from parent to offspring. 
B) Their inheritance shows Mendel's principle of segregation. 
C) Their inheritance shows Mendel's principle of independent assortment. 
D) All of the choices are correct. 
A) They are transmitted, largely intact, from parent to offspring. 
B) Their inheritance shows Mendel's principle of segregation. 
C) Their inheritance shows Mendel's principle of independent assortment. 
D) All of the choices are correct.

Question 4

With traits showing maternal inheritance, such as leaf variegation in four o'clocks, reciprocal crosses usually

Accepted Answer

A) yield the same results. 
B) yield different results. 
C) yield results that can seldom be predicted. 
D) eliminate the need for sexual reproduction. 
A) yield the same results. 
B) yield different results. 
C) yield results that can seldom be predicted. 
D) eliminate the need for sexual reproduction.

Question 5

Variegated four o'clock leaves have white patches among the green areas due to

Accepted Answer

A) an mtDNA mutation, which blocks electron transport. 
B) a cpDNA mutation, which incapacitates proteins essential for photosynthesis. 
C) a nuclear DNA mutation, which leads to mosaicism. 
D) both cpDNA mutation which incapacitates proteins essential for photosynthesis and nuclear DNA mutation, which leads to mosaicism. 
A) an mtDNA mutation, which blocks electron transport. 
B) a cpDNA mutation, which incapacitates proteins essential for photosynthesis. 
C) a nuclear DNA mutation, which leads to mosaicism. 
D) both cpDNA mutation which incapacitates proteins essential for photosynthesis and nuclear DNA mutation, which leads to mosaicism.

Question 6

Maternal-chloroplast inherited

Accepted Answer

The answer of Maternal-chloroplast inherited...

Question 7

Individuals that are heteroplasmic

Accepted Answer

A) can have a disease if the mutations in the mitochondria are severe enough. 
B) cannot exhibit any symptoms as the the normal mitochondria are present. 
C) will not have children that are heteroplasmic. 
D) will not have cells that are homoplasmic. 
A) can have a disease if the mutations in the mitochondria are severe enough. 
B) cannot exhibit any symptoms as the the normal mitochondria are present. 
C) will not have children that are heteroplasmic. 
D) will not have cells that are homoplasmic.

Question 8

A researcher hopes that a plant cell, after being shot with a gene gun, will

Accepted Answer

A) die. 
B) incorporate foreign DNA into its nucleus. 
C) mutate to a new genotype. 
D) show uniparental inheritance. 
A) die. 
B) incorporate foreign DNA into its nucleus. 
C) mutate to a new genotype. 
D) show uniparental inheritance.

Question 9

Extranuclear genes show a biparental inheritance patter in yeast since

Accepted Answer

A) progeny from diploid vegitative growth can have the phenotype of the dominant phenotype. 
B) progeny from diploid vegitative growth can have the phenotype of the $\alpha$ parent. 
C) progeny from diploid vegitative growth can have the phenotype of only the a parent. 
D) progeny from diploid vegitative growth can have the phenotype of either the a or the $\alpha$ parent. 
A) progeny from diploid vegitative growth can have the phenotype of the dominant phenotype. 
B) progeny from diploid vegitative growth can have the phenotype of the $\alpha$ parent. 
C) progeny from diploid vegitative growth can have the phenotype of only the a parent. 
D) progeny from diploid vegitative growth can have the phenotype of either the a or the $\alpha$ parent.

Which of the following has been associated with aging in humans?

Which of the following is NOT accurate with regard to organelle genomes?

Which of the following statements is correct with respect to mitochondrial genes?

With traits showing maternal inheritance, such as leaf variegation in four o'clocks, reciprocal crosses usually

Variegated four o'clock leaves have white patches among the green areas due to

Maternal-chloroplast inherited

Individuals that are heteroplasmic

A researcher hopes that a plant cell, after being shot with a gene gun, will

Extranuclear genes show a biparental inheritance patter in yeast since

Genetics: The Study of Biological Information

Mendels Principles of Heredity

Extensions to Mendels Laws

The Chromosome Theory of Inheritance

Linkage, Recombination, and the Mapping of Genes on Chromosomes

DNA Structure, Replication, and Recombination

Anatomy and Function of a Gene: Dissection Through Mutation

Gene Expression: The Flow of Information From DNA to RNA to Protein

Digital Analysis of Genomes

Analyzing Genomic Information

The Eukaryotic Chromosome

Chromosomal Rearrangements and Changes in Chromosome Number

Bacterial Genetics

Gene Regulation in Prokaryotes

Gene Regulation in Eukaryotes

Manipulating the Genomes of Eukaryotes

The Genetic Analysis of Development

The Genetics of Cancer

Variation and Selection in Populations

Genetics of Complex Traits

Filters

Exam 14: Organellar Inheritance

Which of the following has been associated with aging in humans?

Which of the following is NOT accurate with regard to organelle genomes?

Which of the following statements is correct with respect to mitochondrial genes?

With traits showing maternal inheritance, such as leaf variegation in four o'clocks, reciprocal crosses usually

Variegated four o'clock leaves have white patches among the green areas due to

Maternal-chloroplast inherited

Individuals that are heteroplasmic

A researcher hopes that a plant cell, after being shot with a gene gun, will

Extranuclear genes show a biparental inheritance patter in yeast since

Genetics: The Study of Biological Information

Mendels Principles of Heredity

Extensions to Mendels Laws

The Chromosome Theory of Inheritance

Linkage, Recombination, and the Mapping of Genes on Chromosomes

DNA Structure, Replication, and Recombination

Anatomy and Function of a Gene: Dissection Through Mutation

Gene Expression: The Flow of Information From DNA to RNA to Protein

Digital Analysis of Genomes

Analyzing Genomic Information

The Eukaryotic Chromosome

Chromosomal Rearrangements and Changes in Chromosome Number

Bacterial Genetics

Gene Regulation in Prokaryotes

Gene Regulation in Eukaryotes

Manipulating the Genomes of Eukaryotes

The Genetic Analysis of Development

The Genetics of Cancer

Variation and Selection in Populations

Genetics of Complex Traits

Filters