Each question in this quiz is timed.
What is the process by which the number of chromosomes is reduced by half to form sex cells?
heredity
meiosis
mitosis
probability
For codominant traits, heterozygous organisms have a phenotype that shows
both alleles.
only the recessive alleles.
neither the dominant nor the recessive allele.
only the dominant allele.
During meiosis, sex cells form when chromosome pairs are
doubled.
copied.
separated.
combined.
An organism's phenotype is its
physical appearance.
genetic makeup.
allele combination.
probability of occuring.
According to the chromosome theory of inheritance, are carried from parents to offspring on chromosomes.
Each time a coin is tossed, there is a 75% chance that the coin will land heads up.
Chromosomes are made up of genes proteins purebreds hybrids( genes, proteins, purebreds, hybrids ) joined together like beads on a string.
is a number that describes how likely it is that an event will happen.
Walter Sutton discovered that the sex cells of grasshoppers have half twice one-fourth the same( half, twice, one-fourth, the same ) the number of chromosomes found in the body cells.
