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genetics

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deoxyribonucleic acid, the material that contains the information that determines inherited characteristics
threadlike structure within the nucleus containing the genetic information that is passed from one generation of cells to the next
one of a number of different forms of a gene
sequence of DNA that codes for a protein and thus determines a trait
Similarly constructed chromosomes that have the same shape and contain genes for the same traits
the regular sequence of growth and division that cells undergo
cell division in which the nucleus divides into nuclei containing the same number of chromosomes
first phase of mitosis in which chromosomes become visible and nuclear membraine disappears
second phase of mitosis, during which the chromosomes line up across the center of the cell
the third phase of mitosis, during which the chromosome pairs separate and move toward opposite poles
the final stage of mitosis or meiosis, during which a nuclear membrane forms around each set of new chromosomes
division of the cytoplasm during cell division
period of the cell cycle between cell divisions
a reproductive process that involves only one parent and produces offspring that are identical to the parent
a form of asexual reproduction in which one cell divides to form 2 idenical cells
asexual reproduction in which a part of the parent organism pinches off and forms a new organism
(biology) growth anew of lost tissue or destroyed parts or organs
(genetics) an organism or cell having only one complete set of chromosomes
(genetics) an organism or cell having two sets of chromosomes or twice the haploid number
the mathematical chance that an event will occur
two parents each form reproductive cells that have one half the number of chromosomes
the biological process whereby genetic factors are transmitted from one generation to the next
what an organism looks like as a consequence of its genotype
genetic makeup of an organism
trait that will show up in an organism's phenotype if gene is present
trait that will only appear in the phenotype if organism inherits two of them; covered up by the dominant gene
a chart that shows all the possible combinations of alleles that can result from a genetic cross
a comparison of two quantities by division
a proportion multiplied by 100
a mature sexual reproductive cell having a single set of unpaired chromosomes
female gamete
male gamete
process in sexual reproduction in which male and female reproductive cells join to form a new cell
term used to refer to an organism that has two different alleles for the same trait
having two identical alleles for a trait
offspring of crosses between parents with different traits
an organism that always produces offspring with the same form of a trait as the parent
the shape of DNA
threadlike structure within the nucleus containing the genetic information that is passed from one generation of cells to the next
a process in cell division during which the number of chromosomes decreases to half the original number by two divisions of the nucleus, which results in the production of sex cells

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