Cells as a System
Energy Transfer
Heredity and Variation o/traits
Ecosystem Dynamics
Evolution
100
What are the four macromolecules?
Carbohydrates, Lipids, Proteins and Nucleic Acid
100
Where does photosynthesis occur?
in the chloroplast
100
DNA is _____ stranded?
doubled
100
What is a biotic factor?
a living thing
100
What is Natural Selection?
different survival and reproduction of individuals due to differences in phenotype
200
What are amino acids held together by?
peptide bonds
200
What are the two stages of photosynthesis?
light dependent and light independent reactions
200
What are the rules for pairing DNA?
A pairs with T and C pairs with G
200
what does this image show?
exponential growth
200
What is adaption?
the process of organisms changing to fit the environment
300
Cells are the_____________
basic unit of life
300
What are the steps of Cellular Respiration if oxygen is present?
Glycolysis, Krebs Cycle, and Electron Transport Chain
300
What are the two steps in protein synthesis?
Transcription and Translation
300
What is global warming?
gradual increase in the average global temperature
300
what is fitness?
the degree of adaption to a specific environment?
400
Prokaryotes do not have what?
a nucleus or membrane bound organelles
400
What is the equation for cellular respiration?
glucose+ oxygen yields water+carbon dioxide+ATP
400
Do you use mRNA or tRNA for a codon chart?
mRNA
400
What are the fossil fuels that are released in the air?
Carbon Dioxide, Sulfur Dioxides, Nitrogen Oxides
400
the principal of common descent describes what?
the most recent common ancestors
500
What happens with hypertonic water movement?
the water concentration is greater in the inside of the cell, water moves out
500
What is the formula of photosynthesis? (the formula ex: H2O)
sunlight + 6H2O + 6CO2 yields C6H2O6
500
How many chromosomes do a human have?
23
500
what can air pollution cause?
respiratory problems for humans, acid rain, and damages the ozone layer
500
Explain Darwin's Theory.
all species of organisms aries and develop through natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce