Meiosis, Cell Cycle, and Asexual Reproduction Vocabulary Flashcards
A cycle of growth, development, and division that most cells in an organism go through
Cell Cycle
Region where chromosome and sister chromatids attach
Centromere
Division of cytoplasm to form daughter cells
Cytokinesis
Two cells that result from mitosis/cytokinesis
Daughter Cells
Cell grows/performs functions and prepares for division
Interphase
Process during which nucleus and contents divide
Mitosis
Identical copies of a chromosome; full sets created in S phase
Sister Chromatids
Division of cells nucleus
Nuclear Division
Threadlike structure of nucleic acids and protein in nucleus; carries genes
Chromosomes
Process in reproduction/growth, cell divides to from daughter cells
Cellular Division
Cell division that creates 2 identical cells
Binary Fission
New organism grows gy mitosis and cell division on body of parent
Budding
Type of Asexual Reproduction formed in lab that produces identical individual from a cell or a cluster of cells taken from a multicellular organism
Cloning
Offspring grows from a part of a parent plant
Vegetative Reproduction
Offspring grows from piece of its parent
Regeneration
Synthesis phase
S phase
Chromosomes move to opposite ends of the cell and two nuclei are formed
Telophase
Process in which egg and sperm cell join
Fertilization
A new cell that forms from fertilization
Zygote
Pair of chromoses
Diploid
Pairs of chromosomes that have genes for the same traits arranged in the same order
Homologous Chromosomes
Cells that only have one chromosome from each pair
Haploid
Homologous chromosomes exchange portions of their chromatids during meiosis
Crossing Over
Gametes
Reproductive Cells
Any cells in the body other than reproductive cells
Somatic Cells
Chromosome that is composed of two sister chromatids held together in a centromere
Duplicated Chromosomes
Chromosomes become visible, nuclear envelope breaks down, crossing over occurs
Prophase 1 (crossing over)
The random distribution of the pairs of genes on different chromosomes to the gametes
Independent Assortment
Small cylindrical organelles in pairs and involved in development of spindle fibers
Centrioles
Region of chromosome where two sister chromatids attach
Centromere