Cells
Mitosis
pH and Scientific Method
Levels, Characteristics and Macromolecules
Vocab
100
The organelle that controls what enters and leaves the cell
What is the cell membrane?
100
The first phase of mitosis
What is Prophase?
100
Proposed explanation for a set of scientific observations
What is a Hypothesis?
100
Characteristic of Life that states the body must maintain stable and balanced internal conditions
What is homeostasis?
100
Where DNA is located in the cell
What is the nucleus?
200
The stage of mitosis when chromosomes "meet" in the middle?
What is metaphase?
200
Phase when chromosomes line up in the middle of the cell
What is Metaphase?
200
Ideas that have been supported over time
What is a Theory?
200
Macromolecule that is the main source of energy for all living things
What are Carbohydrates?
200
Type of Cell that contains a Nucleus
What is a Eukaryotic Cell?
300
Produces proteins, can be attached the ER or free floating
What is the job of a ribosome?
300
Phase in which 2 identical nuclei form
What is Telophase?
300
Factor that is purposely changed in an experiment
What is the Independent Variable?
300
The simplest grouping of more than one kind of organism in an area is
What is a Community?
300
Portion of the Planet in which all life exists (whole planet)
What is a Biosphere?
400
The two cell parts that do Cell Respiration and Photosynthesis
What is the Mitochondria and Chloroplast?
400
Phase when sister chromatids move to opposite ends of the cell
What is Anaphase?
400
Used to determine the Acidic or Basic Nature of a substance
What is the pH scale?
400
Macromolecule that transmits hereditary genetic information
What are Nucleic Acids (DNA)?
400
A Positively or Negatively charged atom
What is an Ion?
500
When cells undergo mitosis at an uncontrollable rate
What is cancer?
500
Cancer forms masses of cells in one spot called
What is a Tumor?
500
If a pH of 7 is Neutral, than a pH higher than 7 would be this
What is Basic?
500
Level of organization that includes the living and nonliving factors
What is an Ecosystem?
500
Atoms of the same Element with a different number of Neutrons
What is an Isotope?
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