when a series of genes is responsible for abnormalities it is called course hero

What is the term for a cell with homologous chromosomes from both parents?

Lesson 4 - Meiosis. diploid - a cell with homologous chromosomes from both parents . fertilize - a sperm unites with an egg to produce a zygote during sexual reproduction. gamete - sex cells or haploid cells. genetic diversity - the total number of genetic characteristics in a species' genetic makeup.

What is the definition of homozygous?

homozygous - possessing identical alleles for a trait. monohybrid cross - a cross between two organisms that differ only in one trait . phenotype - the physical manifestation of a genotype. recessive allele - the allele that requires two of its type to be present for a trait to be expressed.

Which type of cell has half the number of chromosomes?

haploid - contains one of each type of chromosome and has half the number of chromosomes as a diploid cell. homologous chromosomes - chromosomes that contain the same genes; for the traits in the same location, an offspring receives one from each parent and they pair up one from each parent .

What is the definition of allele?

allele - one part of a gene or trait that is inherited from each parent . dihybrid cross - a cross between two organisms that differ in two traits. dominant allele - the allele that requires only one of its type to be present for the trait to be expressed .