Learn about cellular biology with these printable science flash cards.
There are 31 flash cards in this set (6 pages to print.)
To use:
1. Print out the cards.
2. Cut along the dashed lines.
3. Fold along the solid lines.
Sample flash cards in this set:
Questions | Answers |
---|---|
Macromolecules | Large molecules made up of smaller molecules. Many are made up of polymers. |
Four categories of organic macromolecules | Carbohydrates Lipids Proteins Nucleic Acids |
Polymers | Long chain like molecules composed of many smaller linked molecules called monomers. |
Carbohydrates | Macromolecules that contain sugars, starches and cellulose. Stores energy. Gives structure to cells. |
Monomer | A small molecule that can be bonded to other identical molecules to form a polymer |
Monosaccharides | Known as simple sugars. Quick energy for cells. ex. glucose. |
Disaccharides | Two monosaccharide molecules bonded together. ex white table sugar or sucrose. Quick energy for cells. |
Polysaccharides | Polymers of monosaccharide monomers bonded together. Also known as complex carbohydrates. |
Lipids | Organic macromolecules that are insoluble or do not dissolve in water. |
Hydrophobic | Repels or does not mix with water. |
Hydrophilic | Attracts or mixes with water. |
Extracellular | Outside of the cell or cells. |
Intracellular | Inside of the cells |
Organic | Refers to both molecules that contain Carbon and Hydrogen as well as living things. |
Proteins | Polymers made up of monomers called amino acids. Performs many jobs in a cell including carrying oxygen in the blood. Essential to life. |
Nucleic Acids | Polymers made up of monomers called nucleotides. Two types are DNA and RNA. |
Phospholipids | Consist of two fatty acids and a phosphate group bonded to glycerol. Major part of the cell membrane. |
Triglycerides | Three fatty acids bonded to a glycerol molecule. Stores energy. |
Saturated fat | Solid at room temperature. Ex. butter and bacon fat. |
Unsaturated fat | Liquid at room temperature. Ex. Olive oil. |
Steroids | Cholesterol is a steroid and in animal cells is used to create other steroids like sex hormones testosterone and estrogen. |
Amino Acids | Molecules that contain a central bonded carbon bonded to hydrogen, a carboxyl group, an amino group and side chain. |
DNA | Deoxyribonucleic Acid. Double stranded helix or spiral. Stores genetic information that tells each cell what protein to create and how to make them. Nitrogenous base includes: Adenine Cytosine Guanine Thymine |
RNA | Ribonucleic Acid. Single stranded helix molecule that participates in protein creation in a cell. Nitrogenous base includes: Adenine Cytosine Guanine Uracil |
Denaturation | When a protein is damaged enough that it is no longer able to perform its function. |
Nucleotides | Molecules that contain a phosphate group, a sugar, and a nitrogenous base. |
Adenine | Nitrogenous base for DNA and RNA. |
Cytosine | Nitrogenous base for DNA and RNA. |
Guanine | Nitrogenous base for DNA and RNA. |
Thymine | Nitrogenous base for DNA. |
Uracil | Nitrogenous base for RNA. |