Question 1

Genomic imprinting

Accepted Answer

A)  occurs when certain genes are silenced in egg or sperm. 
B)  results in offspring that express both the maternal and paternal copies of a gene. 
C)  occurs only in humans. 
D)  is when certain genes are silenced via transcription factors. 
A)  occurs when certain genes are silenced in egg or sperm. 
B)  results in offspring that express both the maternal and paternal copies of a gene. 
C)  occurs only in humans. 
D)  is when certain genes are silenced via transcription factors.

Question 2

Methylation is

Accepted Answer

A)  short-term modification of gene expression. 
B)  long-term modification of gene expression. 
C)  the addition of methane groups to an enhancer. 
D)  the uncoiling of DNA, making transcription easier. 
A)  short-term modification of gene expression. 
B)  long-term modification of gene expression. 
C)  the addition of methane groups to an enhancer. 
D)  the uncoiling of DNA, making transcription easier.

Question 3

Why might it be beneficial for a parent to adjust their number of offspring?

Accepted Answer

A)  because with the uncertainty of reproduction, a flexible response may be more adaptive 
B)  because daughters always increase the reproductive success of a parent 
C)  the fewer offspring, the more a parent will increase their own fitness (ability to survive) 
D)  all of the above 
A)  because with the uncertainty of reproduction, a flexible response may be more adaptive 
B)  because daughters always increase the reproductive success of a parent 
C)  the fewer offspring, the more a parent will increase their own fitness (ability to survive) 
D)  all of the above

Genomic imprinting

Methylation is

Why might it be beneficial for a parent to adjust their number of offspring?

The Whale and the Virus: How Scientists Study Evolution

From Natural Philosophy to Darwin: a Brief History of Evolutionary Ideas

What the Rocks Say: How Geology and Paleontology Reveal the History of Life

The Tree of Life: How Biologists Use Phylogeny to Reconstruct the Deep Past

Raw Material: Heritable Variation Among Individuals

The Ways of Change: Drift and Selection

Beyond Alleles: Quantitative Genetics and the Evolution of Phenotypes

The History in Our Genes

From Genes to Traits: the Evolution of Genetic Networks and Development

Natural Selection: Empirical Studies in the Wild

Sex: Causes and Consequences

The Origin of Species

Macroevolution: the Long Run

Intimate Partnerships: How Species Adapt to Each Other

Brains and Behavior

Human Evolution: a New Kind of Ape

Evolutionary Medicine

Filters

Exam 12: After Conception: the Evolution of Life History and Parental Care

Genomic imprinting

Methylation is

Why might it be beneficial for a parent to adjust their number of offspring?

The Whale and the Virus: How Scientists Study Evolution

From Natural Philosophy to Darwin: a Brief History of Evolutionary Ideas

What the Rocks Say: How Geology and Paleontology Reveal the History of Life

The Tree of Life: How Biologists Use Phylogeny to Reconstruct the Deep Past

Raw Material: Heritable Variation Among Individuals

The Ways of Change: Drift and Selection

Beyond Alleles: Quantitative Genetics and the Evolution of Phenotypes

The History in Our Genes

From Genes to Traits: the Evolution of Genetic Networks and Development

Natural Selection: Empirical Studies in the Wild

Sex: Causes and Consequences

The Origin of Species

Macroevolution: the Long Run

Intimate Partnerships: How Species Adapt to Each Other

Brains and Behavior

Human Evolution: a New Kind of Ape

Evolutionary Medicine

Filters