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Bio Final

QuestionAnswer
What is the regular pattern of growth, DNA duplication, and cell division that occurs in eukaryotic cells called? Cell cycle
What is the term that refers to DNA that is loosely wrapped around hostile proteins during interphase? Chromatin
What is the region that holds the two sister chromatids together in a condensed chromosome? Centromere
What is the process that divides the cell cytoplasm? Cytokinesis
In what phase is a compete set of identical chromosomes are positioned at opposite sides of the cell? Telophase
What is the term that refers to DNA that is righting wrapped around hostile proteins during mitosis? Chromosome
During what do the sister chromatids separate from each other? Anaphase
What is one half of a duplicated chromosome called? Chromatid
In what phase do the chromosomes align along the middle of the cell? Metaphase
During what phase do chromatins condense into tightly coiled chromosomes? Prophase
During what phase do the cells grow and copy DNA in preparation for division? Interphase
What chromosome determines the sex of an organism? Sex chromosome
Any chromosome (#1-#22) that is not involved in determining the sex of an organism is called? Autosome
What are two chromosomes that have the same size, appearance, and genes called? Homologous chromosomes
What is the cell that forms when a sperm fertilizes an egg? Zygote
What is the exchange of chromosome segments between homologous chromosomes during meiosis? Crossing over
What is an image of the chromosomes in a cell, arranged as homologous pairs based on size, shape, and banding patterns called? Karyotype
What describes the failure of homologous chromosomes or sister chromatids to separate correctly during meiosis? Nondisjunction
Whag means a cell has two copies of each chromosome? Diploid
What are the we cells - eggs in the female and sperm cells in the male? Gametes
What is it called when a cell receives three copies of a chromosome? Trisomy
What are the body cells that makeup the tissues and organ of organism called? Somatic cells
What is a segment of dna that codes for protein called? Gene
Created by: user-2042987
 

 



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