The cell during mitosis splits ____.
Once
The cell during meosis splits _____.
Twice
The material or protoplasm within a living cell, excluding the nucleus.
Cytoplasm
Chromosomes are tiny structures inside cells made from ___ and protein.
DNA
A chemical cells use for energy.
ATP
What phase is occurring in this image?
Interphase
In what phase does the chromosome pairs line up next to each other along the center (equator) of the cell.
Metaphase I
A minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.
Ribosomes
Humans have 23 pairs of chromosomes for a total of __ chromosomes in each cell.
46
Glucose is a form of _____.
Sugar
There are ____ phases in mitosis.
Four
What phase is occurring in the image.
Prophase I
A biological membrane that separates the interior of all cells from the outside environment (the extracellular space) which protects the cell from its environment.
Cytoplasmic Membrane
Down Syndrome is causes when there is an extra ____ chromosome.
21st
___________ is the green pigment in plant leaves.
Chlorophyll
Unlike meiosis the two cells created are ___________.
Identical
In what phase does a membrane form around each set of chromosomes to create two new nuclei.
Telophase I
An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.
Mitochondria
DNA molecules have a specific shape called a ______ _____.
Double helix
Chlorophyll absorbs light to split _____.
Water
If not corrected in time, mistakes made during mitosis can result in changes in the ___.
DNA
In what phase does the sister chromatids are then pulled to opposite poles due to the action of the meiotic spindle.
Anaphase II
An organelle found in eukaryotic cells. Its main function is to produce proteins. It is made up of cisternae, tubules and vesicles.
Rough Endoplasmic Reticulum
You get __ chromosomes from you dad, and __ chromosomes from your mom.
23
There are small pores in leaves called _______.
Stomata