This type of cell division produces haploid cells.
What is the meiosis?
100
This type of reproduction requires fertilization.
What is sexual reproduction?
100
An organism's observable trait is called this.
What is a phenotype?
100
When talking about punnett squares, a homozygous organism may be referred to as this.
What is purebred?
200
DNA is an acronym which stands for this two word phrase.
What is deoxyribonucleic acid?
200
This phase of the cell cycle happens after mitosis and results in two new cells.
What is cytokinesis?
200
This type of reproduction is quick and doesn't require a partner.
What is asexual reproduction?
200
An organism's inherited combination of alleles is called this.
What is a genotype?
200
This type of pedigree often has individuals who are carriers for a certain trait.
What is a recessive pedigree?
300
These four bases join together in pairs to form a DNA molecule.
What is Adenine, Cytosine, Guanine, and Thymine?
300
During this phase of the cell cycle, DNA is duplicated.
What is interphase?
300
This type of reproduction increases the chance of survival in changing environments.
What is sexual reproduction?
300
This type of dominance results in a blend of the phenotypes of the parents.
What is incomplete dominance?
300
In humans, brown hair (B) is dominant over blonde hair (b). Cross a heterozygous person with brown hair and a homozygous person with blonde hair. The probability that they will produce an offspring with brown hair is _______.
What is 50%?
400
Adenine pairs with this base.
What is Thymine?
400
During this phase, chromosomes line up in the middle of a cell.
What is metaphase?
400
This type of asexual reproduction is performed by prokaryotes.
What is binary fission?
400
This type of trait is learned over time.
What is an acquired trait?
400
Tay-Sachs disease is an inherited disease caused by a recessive allele. If a woman and her husband are both car- riers, then the probability that they will have a child with Tay-Sachs is ______.