Ap Bio Unit 1-5 Flashcards
Biology
The study/ science of life
Organism
an entity that displays the qualities of life
Gene
Unit of heredity
Genome
All the genetic info that the entity has
Cell
single - can be identified as a living entity by itself
Terms Largest- smallest (organism, gene genome, cell)
organism cell genome gene
Evolution
How a species has changed over a long period of time
Species
a group that’s capable of producing offspring
natural selection
A species ability to survive and produce offspring (survive) better than other.
Energy
The ability to do
Energetics
properties of energy ( bio, chemical, physical energy)
Deoxyribonucleic Acid (DNA)
a sequence of hereditary information in (ACGU)
How many Sig Figs (2.03)
3 Sig Figs
How many Sig Figs ( 0.04567863)
7 sig figs
Normal distribution
Mean Median Mode approx. =
% in one standard deviation
68%
% in 2 standard deviations
95%
Standard deviation formula
Standard error of the mean
Biotic
Living organism
Abiotic
non- living entities (rocks)
What does a biological system have
Both biotic and abiotic
All organism contain energy from what two sources
Food sunlight
Positive Control
known effect in a controlled experiment
Negative Control
unknown effect in a controlled experiment
Null Hypothesis
predicts IV has no affect
Alt Hypothesis
Predicts IV has an effect
Quantitative
Data in numbers measurable
Theory
after multiple tests conducted with the same Hypothesis
Qualitative
data- Immeasurable (feelings)
Matter
Everything that has mass and takes up space
Molecules
Chemically bonded atoms
Organic molecules
Chemically bonded atoms with Carbon