Diplod cells - The presence of two daughter cells and contains identical chromosomes from each parent
Haploid cells - The presence of four daughter cells and contains a single set of unique chromosomes
Meiosis - a type of cell division that results in four daughter cells each with half the number of chromosomes of the parent cell, as in the production of gametes and plant spores.
Mitosis - a process that allows a cell to divide into two identical daughter cells
Prophase - the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells.
Metaphase - the nucleus dissolves and the cell's chromosomes condense and move together, aligning in the center of the dividing cell.
Anaphase - the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells.
Telophase - when chromosomes move in opposite directions so two new cells can be formed from one.
| purpose in animal body | # daughter cells | haploid or diploid daughter cells (final) | #cell division | # dna replications | tetrad present? | identical daughter cells? |
mitosis | -somatic cells do this to grow and repair cells and enable a zygote to develop into a multicellular adult | 2 | diploids | 1 | 1 | no | yes |
meiosis | -germ cells use this process to make gametes | 4 | haploids | 2 | 1 | yes | no |
true-breeding - the ability to pass down specific traits to its offspring. (Purebreds)
homozygous traits - having two identical versions of a gene (YY, yy)
heterozygous traits - having two different versions of a gene (Yy)
alleles - one or two more alternative forms of a gene that arise by a mutation
phenotype - the observable characteristics of an organism (physical, behaviors, and development)
genotype - the genetic makeup of an organism
monohybrids - a heterozygous hybrid with respect to a specific gene