Quiz 1

A  Incomplete penetrance

B  Lethal alleles

C  Codominance

D  Simple inheritance

A  alternative form/expression of a gene

B  Two alleles for a given trait

C  Physical expression of a trait

D  segment of chromosome that codes for a protein

A  Physical expression of a trait

B  Two alleles for a given trait

C  alternative form/expression of a gene

D  segment of chromosome that codes for a protein

A  Two alleles for a given trait

B  segment of chromosome that codes for a protein

C  alternative form/expression of a gene

D  Physical expression of a trait

A  Physical expression of a trait

B  alternative form/expression of a gene

C  segment of chromosome that codes for a protein

D  Two alleles for a given trait

A  mutation

B  inheritance

C  polygenic trait

D  Mendelian trait

A  starting the process of translation

B  replicating DNA

C  regulation mitosis

D  regulating protein coding genes by turning them on and off.

A  Thymine

B  Uracil

C  Cytosine

D  Adenine

A  disdifferentiation

B  stem cells

C  differentiation

D  nondisjunction

A  Chromosomes line up at the beginning of the cell

B  DNA is replicating

C  Cytokinesis occurs and nuclear membranes reform

D  Spindle fibers continue to pull the chromosomes to opposite sides of the cell

A  Nuclear membrane is beginning to dissolve while the centrioles are beginning to make their way to opposite poles

B  DNA is replicating

C  Spindle fibers continue to pull the chromosomes to opposite sides of the cell

D  Chromosomes line up at the beginning of the cell

A  Spindle fibers continue to pull the chromosomes to opposite sides of the cell

B  Cytokinesis occurs and nuclear membranes reform

C  Chromosomes line up at the beginning of the cell

D  DNA is replicating

A  Spindle fibers continue to pull the chromosomes to opposite sides of the cell

B  Cytokinesis occurs and nuclear membranes reform

C  DNA is replicating

D  Nuclear membrane is beginning to dissolve while the centrioles are beginning to make their way to opposite poles

A  Spindle fibers continue to pull the chromosomes to opposite sides of the cell

B  DNA is replicating

C  Spindle fibers continue to pull the chromosomes to opposite sides of the cell

D  Chromosomes line up at the beginning of the cell

A  disdifferentiation

B  differentiation

C  stem cells

D  nondisjunction

A  analogues

B  alleles

C  genes

D  homologues

A  DNA in the cytoplasm

B  Mitochondria

C  Ribosomes

D  Nucleus

A  48

B  46

C  23

D  24

A  symbiosis

B  Sexual recombination

C  Adaptation

D  Mutation

A  Genetic drift

B  Gene flow

C  Sexual recombination

D  Mutation

E  All of the above

A  Lack of education in genetics

B  Internet sites like Facebook

C  Politics

D  Fundamentalist religious beliefs

A  TRUE

B  FALSE

A  both bottleneck effect, and founder effect

B  founder effect

C  bottleneck effect

D  natural selection

E  gene flow

A  The origin of mammals

B  Osteology

C  gene flow

D  Genetics

A  Heredity

B  Differential reproductive success

C  Variation

D  All of the above

A  Scientific theories can be proven

B  A scientific theory is based on observable and replicable evidence

C  A scientific theory does not include personal bias

D  A scientific theory can never be proven as truth

A  Because of the development of pastoralism, our bodies have evolved to tolerate dairy products

B  Because of the innovation of fire, our teeth have evolved to become smaller

C  The climate becomes cold, so bacterial infections become more common

D  Because we increased the amount of refined grains in our diet through agriculture, we have seen a rise in diabetes

A  Osteology

B  Genetics

C  Human primates and non-human primates

D  The origin of mammals