Mitosis Quiz Flashcards
Division mechanisms:
Eukaryotic Organisms-
Mitosis & Meiosis
Division Mechanisms:
Prokaryotic organisms-
Prokaryotic (Binary Fission)
Roles of mitosis:
Multicellular organisms-
Growth & Cell Replacement
Roles of Mitosis:
Some protistans, fungi, plants, & some animals-
Asexual Reproduction
Chromosome:
A DNA molecule & attached ________.
Proteins
Chromosome:
Duplicated in preparation for _______.
Mitosis
Chromosome number
Sum total of chromosomes in a cell
Chromosome number:
Somatic Cells-
Chromosome number is _______.
Diploid (2n)
Chromosome number:
Somatic Cells-
___ of each type of chromosome.
Two
Chromosome number:
Gametes-
Chromosome number is _______.
Haploid (n)
Chromosome number:
Gametes-
___ of each chromosome type.
One
Human Chromosome Number:
Diploid chromosome number= __.
46
Human chromosome number:
Two sets of __ chromosomes each.
(One from mother and one from father.)
23
Mitosis produces cells with __ chromosomes– 2 of each type.
46
Longest part of cell cycle
Interphase
Interphase:
DNA is an uncoiled form called ______. (Chromosomes are not visible)
Chromatin
DNA is duplicated
Interphase
Cell prepares for mitosis
Interphase
Phases of interphase:
G1- gap: cell growth
S- synthesis: DNA replication
G2- cell prepares for mitosis
Parents must provide daughter cells with hereditary instructions, encoded in DNA, and enough ________ machinery to start up their own operation.
Metabolic