Mitosis, Meiosis, and Inheritance Flashcards
who proposed cells come from preexisting cells cellular reproduction is
essential for the perpetuation
of life
RUDOLF VIRCHOW
is it true that no new cells can be formed
without preexisting organisms
TRUE
the basic unit of life
CELLS
cells reproduce through the process
called
CELL DIVISION
do all cells - whether that of
bacteria, plants, animals, or
humans, undergo cell division to
fulfill role in an organism
TRUE
organisms that have ONE cell
UNICELLULARS
________ is a means to multiply
or increase in number
REPRODUCTION
bacterial cells divide through a
type of cell division called
BINARY FISSION
organisms that have MORE THAN ONE
cells
MULTI CELLULAR
__________ is a way of
production of new tissues or body parts
during growth & development
CELLULAR REPRODUCTION
occurs from the development
of an embryo, repairing bodily tissues,
and even growth of any adolescent
individual
CELL DIVISION
this is where the cell division starts
NUCLEUS
this is the genetic materials of the cell located
inside nucleus in the form of long, thin threads of DNA wrapped
around histone proteins
CHROMATIN FIBERS
these fibers undergo compaction to form
CHROMOSOMES
gene carrier
CHROMOSOMES
constricted region in the
chromosome containing the kinetochore
CENTROMERE
serves as the attachment site
for the spindle fibers
KINETOCHORE
separate and move the
chromosomes toward the opposite poles
SPINDLE FIBERS