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WorksheetsUnit 5 cell division and Eukaryotic org. type cells
Total questions: 26
Worksheet time: 30mins
Diploid
happens when crossing over occurs
2 complete sets of chromosomes 2n (46)
have one complete set of chromosomes n=23
stage 3 cytokinesis
How many chromosomes will be inherited from your mother and father
Combinations of DNA that makes a particular trait
Draw a double chromosome
all paternal chromosomes line up in a meiosis cell
True
False
all will pass through (a)
Where does the nuclear membrane break down?
Sister chromatids are chromosomes that are _________ identical. From the same chromosome and have the exact same______combinations.
(a)
paternal is the____chromosome and maternal is the ____ chromosome.
(a)
Segregation
When chromosomes are swapping sections
When chromosomes are separated in Anaphase 1 and Anaphase 2 of meiosis
when 4 copies of a chromosome are lined up
Telophase ll
metaphase ll
Anaphase l
Metaphase l
-the Nuclear membrane is gone
-double chromosomes are lined up a crossed the middle of cell
-spindle fibers begin to attach to the centromere
-the spindle fiber and centromere move to opposite ends of the cell and form a bridge
-nuclear membrane begins to dissolve
-forms double chromosomes from copied DNA in the form of chromatin
gametes
asexual reproduction
somatic body cell
sex cell (diploid)
a reproductive cell
the cell in a body other than sperm and egg cells. (Diploid)
reproductive cells
sexual reproduction
Somatic/ body cell
asexual reproduction
An organized "mess" of genetic material.
chromatin
metaphase plate
daughter cells
sister cells
Chromosomes
a new offspring produced by a single parent.
A structure found in the nucleus of the cell; made from protein+DNA and is organized into jeans.
single set of unpained chromosomes
and egg or sperm cell carries a single set of 23 chromosomes.
an egg or sperm cell carries a single set of 23 chromosomes.
(a)
Meiosis 1 when 4 copies of a chromosome are lined up.
sister chromatids
Tetrad
synapsis
Sister chromatids
chromosomes that are genetically identical.
Separated in anaphase 1 and anaphase 2 of meiosis.
From the same chromosome.
Have exact same allele combinations.
Chromosomes are separated in anaphase 1 and anaphase 2 of meiosis.
(a)
Single set of unpaired chromosomes
(a)
2 complete set of chromosomes (46)
(a)
A new off spring is produced by a single parent
(a)
creation of new living organisms by genetics being combined from 2 individuals of different types. XX, XY
(a)
