Term
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Definition
| proper use of chemicals and lab equipment, safety goggles, clean lab, no eating or drinking, no open toed shoes |
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Term
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Definition
ask questions
research
hypothesis
test hypothesis
analyze data/draw conclusions |
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Term
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Definition
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Term
| inductive and deductive reasoning |
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Definition
inductive-takes events and makes generalizations
deductive-arrives at a specific conclusion based on generalizations |
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Term
| independent, dependent, controlled variables |
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Definition
IV- changed by scientist
DV- reacts to independent
CV- doesn't change |
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Term
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Definition
ocular lense
body tube
objectives
arm
stage
light
base
fine/coarse adjustment knob |
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Term
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Definition
| carry by the arm and base, clean objectives and stage, set up wet mounts, clean afterwords and put up |
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Term
| difference between compound light and dissecting microscope |
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Definition
compound has greater magnification, 3 objectives, uses one light source under the stage
dissecting has one objective, has lighting from above also |
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Term
| determining total magnification |
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Definition
| multiply objective by the eye piece |
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Term
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Definition
| start with lowest objective lense, stage all the way down, adjust ocular lense, make wet mount, place in stage clips and zoom in from there |
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Term
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Definition
| place object on slide, add a drop of water, place smaller plastic slide on top and slide onto stage |
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Term
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Definition
| all living things are made up of cells, cell is unit of all living things, cells exist from pre-exising cells by division, contain hereditary information |
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Term
| structures all cells have in common |
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Definition
plasma membrane
DNA hereditary blueprint
cytoplasm
obtain energy/nutrients from environment
proteins
amino acids
lipids
carbs
sugars
nucleotides
DNA/RNA |
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Term
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Definition
pro-bacteria
eu-all living cells (animal and plant) |
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Term
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Definition
coccus-comma shape
bacillus- rods shape
spirillum- spiral shape |
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Term
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Definition
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Term
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Definition
isolates cell contents from environment, regulates movements in/out of cell, communicates with other cells
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Term
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Definition
| encodes info needed to construct cell and control cellular activity |
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Term
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Definition
| contain and control use of DNA |
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Term
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Definition
| membrane-container for chromosomes |
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Term
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Definition
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Term
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Definition
| synthesizes components of ribosomes |
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Term
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Definition
| produce energy by aerobic metabolism |
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Term
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Definition
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Term
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Definition
| provide site of protein synthesis |
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Term
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Definition
| synthesizes membrane components and lipids |
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Term
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Definition
| modifies and packages proteins and lipids, synthesizes carbs |
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Term
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Definition
| contain digestive enzymes |
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Term
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Definition
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Term
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Definition
| gives shape and support to cell, positions and moves cell parts |
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Term
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Definition
| synthesize microtubes of cilia and flagella |
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Term
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Definition
| move cell through fluid of move fluid past cell surface |
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Term
| difference between plant/animal cells |
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Definition
plants have cell wall/animals dont
plants have chloroplasts/animals dont
plants have central vacuole/animals dont
animals have centrioles/plants dont
animals have cilia and flagella/plants dont |
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Term
DNA
deoxyribonucleic acid |
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Definition
| carries genes, within chromosomes, spiral shape |
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Term
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Definition
| adenine, thymine, guanine, cytosine |
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Term
complementary base pairing
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Definition
A---->T
C---->G
vice versa |
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Term
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Definition
| find prints on objects, trace back to the owner |
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Term
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Definition
| cuts double-stranded or single-stranded DNA |
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Term
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Definition
| technique used for the separation of DNA, RNA, or protein molecules using an electric field applied to a gel matrix |
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Term
| DNA relation to chromosomes, genes, and alleles |
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Definition
chromosomes carry DNA
DNA carries genes
genes carry alleles from parents |
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Term
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Definition
genotype is genetic make up
phenotype is physical appearance depending on genotypes |
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Term
homozygous
heterozygous
dominant
recessive
incomplete dominance |
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Definition
homo- same alleles AA aa
hetero- different Aa
dominant- appears most often, stronger than recessive
recessive- skips generations, appears less often
incomplete- one allele is not completely dominant over the other resulting in a combined phenotype |
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Term
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Definition
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Term
| Darwin's theory on evolution |
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Definition
| only the strongest survive |
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Term
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Definition
# of times an allele is present in a population
-----------------------------------------------
total # of alleles in the population |
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Term
| examples of microevolution |
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Definition
| evolution, population, and natural selection |
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Term
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Definition
erythrocytes- red blood cells, carry O2 from lungs to body tissue, no nucleus
leukocytes- white blood cells, elevated counts in an infection, nucleous
thrombocytes- platelets, promote blood clotting, nucleus |
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Term
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Definition
aorta
pulmonary artery
right atrium (on left side)
right ventricle
left atrium (on right side)
left ventricle
tricuspid valve
bicuspid valve |
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Term
| blood flow through the heart |
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Definition
into right atrium
tricaspid valve
right ventricle
pulmonary artery
lungs
pulmonary vein
left atrium
mitral valve
left ventricle
aoritc valve
aorta
body
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Term
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Definition
| pumping of blood through the valves |
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Term
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Definition
speed of the flow of blood through the body
120/80 |
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Term
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Definition
A, B, O, AB
O can go to all
A can go to A, B, and AB
B can go to B and AB
AB can go to AB |
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Term
| reproductive parts of male and female |
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Definition
Male: testes-produce sperm, epididymis-store sperm, urethra-where semen travels, penis-deposits sperm, seminal vesicles-secretes fluid into semen, prostate gland-secretes fluid into semen, bulbourethral glands- secretes fluid into semen
Female: ovary-produce eggs, estrogen, and progesterone, fimbria-bears cilia that sweeps egg into oviduct, uterine tube-conducts eggs to uterus (site of fertilization), uterus-muscular chamber where fetus develops, cervix-closses of lower end of uterus, vagina-receptacle for semen, birth canal
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Term
| pregnancy, ovulation, fertilization |
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Definition
sperm fertilizes egg
build up of eggs along uterus wall
fertilization in uterine tube |
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Term
| hormones in ovulation cycle |
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Definition
| responsible for ovulation, release of eggs, produce estrogen |
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Term
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Definition
birth control regulates womens hormones and prevents pregnancy
condoms
dental dams
abstinence |
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Term
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Definition
| bodily fluids, blood, sexual activity |
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Term
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Definition
infections spread through sexual contact, fluids, skin contact
easily spread
some hard to see
use condom, dental dam
be abstinent
testing through urine, swabbing, and blood
get treatment |
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Term
3 types of STDs
bacterial
viral
parasitic |
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Definition
B: chlamydia, gonorrhea, syphilis (can cause brain damage) treated with antibiotics
V: herpes 2, genital warts (HPV), HIV, AIDS (no cure)
P: hepatitis B (diseases of liver no treatment), crabs, trich (cured with disinfection) |
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Term
| long term effects of not getting STD treatment |
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Definition
infertility
cancer
long-term pain
pass from mother to baby
death |
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Term
| ethical/moral behavior choices with STDs |
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Definition
africa-aids, pregnancy
homosexuality- AIDS
unprotected- more risk |
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Term
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Definition
| one person having herpes and only having sex with 3 people spread it to over half the class |
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Term
| hypertonic, hypotonic, isotonic |
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Definition
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Term
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Definition
selective permeability- only letting certain things enter and exit cell
composed of phospholipid bilayer |
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Term
| how temp, concentration, and molecular size relate to rate of diffusion |
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Definition
greater the difference in concentration b/w 2 areas the greater the rate of diffusion
temp increases the rate of molecular movement
molecular size- heavier a particle is the slower it moves |
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