Eye color, shape of the ear and hair color are all:
Traits.
Chromosomes.
Dominant traits:
are most likely to show up in offspring.
are less likely to show up in offspring.
Recessive traits:
are less likely to show up in offspring.
are more likely to show up in offspring.
Chromosomes are found in the mitochondria.
True.
False.
DNA contains genes.
False.
True.
All organisms have genes.
False.
True.
All humans have the same genes.
False.
True.
Genes are passed from one generation to another.
True.
False.
Traits can't be influenced by the environment.
True.
False.
Dominant traits ALWAYS show up in offspring.
False.
True.
Recessive traits show up when the organism has two copies of the recessive gene.
True.
False.
Identical twins have the same DNA.
True.
False.
Understanding my family's genetics can help me prevent or identify diseases.
True.
False.
Brown hair is a dominant trait.
True.
False.
Blonde hair is a recessive trait.
True.
False.
Dimples are a dominant trait.
False.
True.
