Scientific Method Ecology Biochemistry Cells Random
100
Observation
Observation or inference: The sky is blue.
100
Herbivore
What do you call an organism that eats plants?
100
Lipids/Fats
What macromolecule are butter and oils made of?
100
1) Plant cells have cell walls animals don't
2) Plant cells have chloroplasts animals don't
Name one difference between plant and animal cells
100
7
What is the pH of water?
200
Draw conclusions
What is the last step of the scientific method?
200
Abiotic factors
What are all the non-living things in an ecosystem called?
200
1,2,3,4
What is a possible pH for a strong acid like lemon juice?
200
Oxygen
What gas is given off during photosynthesis?
200
Producer (plant)
What type of organism is at the bottom of every food chain?
300
Independent variable
What is the part of the experiment you change?
300
Community
Which ecological level of organization is all the species that live in one area?
300
7 electrons
How many electrons does oxygen +1 have? (atomic number of 8)
300
ATP
What is the name of the molecule produced during cellular respiration that organisms use as energy?
300
Mutualism
Which type of symbiotic relationship do both species benefit?
400
Dependent variable
What variable do you put on the y-axis of a graph?
400
Pioneer species
What are the first organisms called that come back during succession?
400
Synthesis
By what type of chemical reaction does proteins in your food turn in to the muscles in your arms?
400
cellular respiration
What chemical reaction does the mitochondria do?
400
Ribosomes
What organelle creates proteins from DNA?
500
Homeostasis
Which term refers to how organisms maintain their internal environment?
500
Tertiary Consumer
What trophic level receives the least amount of total energy from the ecosystem?
500
It does not share electrons evenly
Why is water polar?
500
Less solutes
A hypertonic solution has ________ inside the cell than outside the cell. (READ THIS CAREFULLY)
500
Salt water is a hypertonic solution
Why does salt water dehydrate you?






137 Semester 1 Final

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