Name TBA Flashcards
Reproduction
the production of daughter cells from a mother cell or the production of offspring from parents
Chromosome
the structures within living cells that contain the genetic material
- genes physically located in their structure
- contain very long segment of DNA, the genetic material, and proteins(bound to DNA to give structure)
chromatin
the complex between DNA and proteins found within eukaryotic chromosomes
prokaryotes
- another name for bacteria and archaea
- the chromosomes are not contained within a separate nucleus in the cell
nucleoid
darkly staining region that contains the genetic material of mitochondria, chloroplasts, or bacteria
eukaryotes
- one of three domains of life
- cells contain a nucleus bound by a membrane
- examples: single-celled protists, multi-celled organisms like fungi, plants, and animals
Organelles
- large, specialized structure within a cell, which is surrounded by a single or double membrane
nucleus
- membrane bound organelle in eukaryotic cells where sets of chromosomes are found
cytogenetics
- field of genetics that involves microscopic examination of chromosomes
somatic cell
any cell of the body except for gametes and the germ-line cells that give rise to gametes
gamete
- reproductive cell (usually haploid) that can unite with another reproductive cell to create a zygote
- examples: sperm and egg cells
Karyotype
an organized representation of a micrograph of all the chromosomes within a cell
- it reveals how many chromosomes are found within an actively dividing somatic cell
diploid
refers to an organism or cell that contains two sets of chromosomes
Homologs
one of the chromosomes in a pair of homologous chromosomes
Alleles
alternative form of a specific gene