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TCHS Biology 1 CP Mid-Term Review
Biology 1 mid-term review study guide
67
Biology
9th Grade
12/14/2011
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Term
Quantitative Data
 Definition
info expressed in numbers or graphs
Term
Graduated Cylinder
 Definition
measures mL
Term
Independent/ Dependent varibles
 Definition
cause and effect
Term
Ionic Bond
 Definition
charged particles
Term
water/ polar molecule
 Definition
water is a polar molecule
Term
solute/ solvent
 Definition
solute - dry
solvent - water
Term
pH indicator
 Definition
red cabbage juice
Term
pH scale
 Definition
0 - 14
Term
Covalent Bond
 Definition
shared electrons
Term
The Cell Theory
 Definition
1) every living thing is made of cells
2) cells come from pre-existing cells
Term
Mitochondria
 Definition
releases energy for the cell
Term
Lipid Bilayer
 Definition
cell membrane
Term
Prokaryote Cell
 Definition
no true nucleus (bacteria)
Term
Organelles
 Definition
cell parts
Term
Nucleolus
 Definition
found in nucleus
Term
Eukaryote Cell
 Definition
has a true nucleus
Term
Food Chain
 Definition
LINE of producers
Term
Ecosystem
 Definition
organisim and their enviorment
Term
Abiotic Factor
 Definition
non-living factor of the enviorment
(example: rock)
Term
Biotic Factor
 Definition
living factor of the envioirment
(example: plant)
Term
Carbon Cycle
 Definition
breathing out CO2
Term
Parasitism
 Definition
one is harmed,
one is helped
Term
Mutualism
 Definition
both are helped
Term
Commensalism
 Definition
one is helped,
other is not affected
Term
Autotroph
 Definition
makes its own food
Term
Hertotroph
 Definition
cannot make its own food
Term
Habitat
 Definition
home of an organism
Term
Niche
 Definition
job of an organism
Term
Carinvore
 Definition
animal that eats only meat
Term
Detritivores
 Definition
eat raw and decaying material
Term
Secondary Sucession
 Definition
growth appears where growth was destroyed
Term
Primary Sucession
 Definition
growth occurs where there was no never growth before
Term
Biosphere
 Definition
Earth
Term
Interphase
 Definition
Grothw phase for a cell (longest)
Term
Phases of Mitosis
 Definition
prophase, metaphase, anaphase, telophase
Term
Cytokinesis
 Definition
division of cytoplasm
Term
Malignancy
 Definition
cancer
Term
Benign
 Definition
non-cancerous
Term
Double-helix
 Definition
shape of DNA
Term
Nucleotides
 Definition
makes-up DNA
Term
A-T, G-C
 Definition
A goes to T, G goes to C
Term
Enzymes
 Definition
speeds up chemical reaction but does NOT become part of the product
Term
Ribose
 Definition
sugar in RNA
Term
Amino Acids
 Definition
building blocks of protien
Term
Codon
 Definition
units of RNA
Term
Chromosomal Muttation
 Definition
most harmful mutation
Term
Uracil
 Definition
nitrogen base in RNA, replaces T
Term
Hypotonic solution
 Definition
very diluted, cells will burst
Term
Osmosis
 Definition
diffusion on water only
Term
Diffusion
 Definition
from high concentration to low concentration
Term
Hypertionic Solution
 Definition
very concentrated, cells will shrink
Term
Isotonic Solution
 Definition
equal solution
Term
Active Transport
 Definition
requires energy
Term
Tare Weight
 Definition
subtract weight of container
Term
Tundra
 Definition
frozen biome
Term
Permafrost
 Definition
permanentqly frozen solid ground
Term
Coniferous Trees
 Definition
evergreen and has cones
Term
ATP
 Definition
compound that stores energy
Term
Coefficients in a chemical fromula
 Definition
big numbers in the front of each term
Term
reactents and PRODUCTS of Photosynesis
 Definition
co2+H2O
glucose and oxogen
Term
Calvin Cycle
 Definition
cycle of plants in the dark
Term
Anaerobic
 Definition
without oxogen
Term
Aerobic
 Definition
with oxogen
Term
Lactic Acid
 Definition
causes muscle soreness
Term
Adenosine Triphosphate
 Definition
ATP
Term
Full Set of Chromosomes
 Definition
46
Term
Mitosis
 Definition
any cell division other than sex cell division
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