Quiz 1

A  Simple inheritance

B  Lethal alleles

C  Incomplete penetrance

D  Codominance

A  segment of chromosome that codes for a protein

B  Physical expression of a trait

C  alternative form/expression of a gene

D  Two alleles for a given trait

A  segment of chromosome that codes for a protein

B  Physical expression of a trait

C  Two alleles for a given trait

D  alternative form/expression of a gene

A  Two alleles for a given trait

B  Physical expression of a trait

C  segment of chromosome that codes for a protein

D  alternative form/expression of a gene

A  segment of chromosome that codes for a protein

B  Physical expression of a trait

C  Two alleles for a given trait

D  alternative form/expression of a gene

A  inheritance

B  mutation

C  polygenic trait

D  Mendelian trait

A  regulation mitosis

B  replicating DNA

C  starting the process of translation

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

A  Cytosine

B  Thymine

C  Adenine

D  Uracil

A  nondisjunction

B  differentiation

C  disdifferentiation

D  stem cells

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  Chromosomes line up at the beginning of the cell

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

C  DNA is replicating

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

A  DNA is replicating

B  Chromosomes line up at the beginning of the cell

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

D  Cytokinesis occurs and nuclear membranes reform

A  Cytokinesis occurs and nuclear membranes reform

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

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  Chromosomes line up at the beginning of the cell

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

A  disdifferentiation

B  differentiation

C  stem cells

D  nondisjunction

A  genes

B  analogues

C  homologues

D  alleles

A  Mitochondria

B  Ribosomes

C  Nucleus

D  DNA in the cytoplasm

A  23

B  46

C  48

D  24

A  symbiosis

B  Mutation

C  Sexual recombination

D  Adaptation

A  Genetic drift

B  Gene flow

C  Sexual recombination

D  Mutation

E  All of the above

A  Internet sites like Facebook

B  Lack of education in genetics

C  Fundamentalist religious beliefs

D  Politics

A  TRUE

B  FALSE

A  founder effect

B  both bottleneck effect, and founder effect

C  bottleneck effect

D  natural selection

E  gene flow

A  gene flow

B  The origin of mammals

C  Osteology

D  Genetics

A  Variation

B  Differential reproductive success

C  Heredity

D  All of the above

A  Scientific theories can be proven

B  A scientific theory does not include personal bias

C  A scientific theory is based on observable and replicable evidence

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

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

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

A  The origin of mammals

B  Human primates and non-human primates

C  Osteology

D  Genetics