Macromolecules
Cells
Characteristics of Living Things
The Periodic Table
Chemical Reactions
100
These 4 organic compounds are found in living things.
What is protein, carbohydrates, nucleic acids and lipids?
100
Proteins are synthesized on these.
What are ribosomes?
100
All living things are composed of these.
What are cells?
100
C
What is carbon?
100
A solution that has more H+ ions than pure water.
What is an acid?
200
This macromolecule is the main source of energy for living things.
What are carbohydrates?
200
The sodium and potassium channel is an example of this.
What is active transport? Or, protein pumps.
200
According to cell theory, cells can only come from these.
What are cells?
200
Helium has 2 protons and this many electrons.
What is two?
200
The ingredients acting together to form a product in a chemical reaction are known as these.
What are the reactants?
300
This is a function of protein.
What is to help fight disease, control the rate of reactions and cell processes and form bones and muscle (one answer is sufficient).
300
Without using energy, materials flow from a region of high concentration to low concentration.
What is passive transport?
300
All living things change over time.
What is evolve?
300
The atomic number is the same as this.
What is the number of protons?
300
A chemical reaction that absorbs energy.
What is an endothermic reaction?
400
Nucleotides are the monomer of these.
What is nucleic acids?
400
Taking food or liquid in through cell folds.
What is exocytosis?
400
All living things maintain this, a stable, internal environment.
What is homeostasis?
400
Unless it's an isotope, these are the same quantity as protons.
What are neutrons?
400
This changes one set of chemicals into another set of chemicals.
What is a chemical reaction?
500
A polysaccharide is this.
What is a carbohydrate?
500
This organelle holds the mother's DNA.
What is the mitochondria?
500
All living things take in this.
What is energy?
500
It's atomic number is 1.
What is hydrogen?
500
Enzymes act as this to speed up the rate of a reaction.
What is a catalyst?
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