This is a pure substance that consists entirely of one type of atom.
What is an element?
100
All living things are composed of cells and all cells come from other cells.
What is cell theory?
100
The energy in a cell is in this form.
What is ATP
100
Copying DNA to form two new copies of DNA each with one new strand and one original strand.
What is DNA replication
100
The study of living things.
What is BIOLOGY
200
The 6 most abundant elements are
What is carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur.
200
This packages, modifies and ships proteins.
What is Golgi.
200
Water, carbon dioxide and sun's energy are the reactants for
What is photosynthesis
200
Division of the nucleus is ________ and division of the cytoplasm is ________.
What is mitosis and cytokinesis.
200
GLUCOSE AND OXYGEN
What ARE the products of photosynthesis.
300
Carbon 12 and Carbon 13
What is an isotope?
300
compare and contrast osmosis and diffusion
both passive transport and move molecules from areas of high to lower concentration. Osmosis is the diffusion of water.
300
The partial breakdown of glucose without oxygen is called fermentation. The products from yeast fermentation are
What is CO2, ethyl alcohol and 2 ATP
300
The series of events that a cell goes through as they grow and divide is called ___________. The two main division are _____________ and mitosis.
What is cell cycle; interphase.
300
The powerhouse of the cell - creates usable energy.
What is mitochondria
400
Name three facts about enzymes.
Speed up chemical reactions.
Lower activation energy.
Not used up during chemical reactions.
One enzyme - one substrate.
end in -ase.
400
A solution has a higher solute concentration than inside the cell. This is __________. And the cell will _____.
What is hpertonic and shrink.
400
Name the equation for cell respiration.
What is
glucose + oxygen will yeild carbon dioxide, water and 38 ATP
400
Describe the two forms of DNA is a growing and dividing cell.
What is chromatin - long and thin and chromosomes (coiled chromatin) compact, visible structures.
400
The movement of molecules from an area of lower concentration to an area of higher concentration
What is Active Transport.
500
List the 4 organic polymers, monomers and function.
What are proteins (amino acids) build structures - enzymes.
carbohydrates (monosaccharides) provide energy.
nucleic acids (nucleotides) - store and transmit genetic info.
lipids (fatty acids and glycerol) - insulation, prevents water loss.
500
Name three characteristics about the cell membrane.
Made up of phospholipids and proteins (lipid bilayer)
selectivley permeable
The phospholipids are NOT bound together - fluid mosaic
Contains chemical identification cards - cells can ID
500
List three facts about cellular respiration
takes place in the mitochondria
generates energy for the cell (ATP)
takes place in all cells
reactants are the products for photosynthesis
500
List and describe the stage of mitosis
prophase: chromatin to chromosomes, nucleus disappears
metaphase: chromosomes line up on equator
anaphase: sister chromatids are pulled to opposite ends
telophase: nucleus reforms, chromosomes to chromatin
500
In animal cells they pinch but in plant cells a cell plate is formed.