biology!

Cards (101)

  • What are monosaccharides?
    The simplest carbohydrates
  • What is the relationship between monomers and polymers?
    Monomers can combine to form larger molecules called polymers
  • What are the three types of monosaccharides mentioned?
    Glucose, fructose, galactose
  • What is a disaccharide?
    A carbohydrate formed from two monosaccharides
  • What is maltose composed of?
    Glucose + Glucose
  • What type of reaction forms maltose?
    A condensation reaction
  • What is the glycosidic bond in maltose?
    A bond formed between two glucose molecules
  • What is lactose composed of?
    Glucose + Galactose
  • What is the process that forms sucrose?
    A condensation reaction between glucose and fructose
  • What is hydrolysis in the context of carbohydrates?
    Breaking down polymers into monomers using water
  • What are the elements that make up carbohydrates?
    Carbon, hydrogen, oxygen
  • What are the three types of disaccharides mentioned?
    Sucrose, maltose, lactose
  • What is the function of cellulose in plants?
    Provides structural support
  • What is the difference between starch and cellulose?
    Starch is used for energy storage, while cellulose provides structural support
  • What are the two types of starch mentioned?
    Amylase and amylopectin
  • What is the primary function of glycogen in animals?
    Stores glucose
  • What is the structure of triglycerides?
    Made from glycerol and three fatty acids
  • What is the difference between saturated and unsaturated fatty acids?
    Saturated fatty acids have no double bonds, while unsaturated fatty acids have at least one double bond
  • What is the structure of phospholipids?
    Glycerol, fatty acids, and a phosphate group
  • What is the function of lysosomes?
    Break down waste materials and cellular debris
  • What is the role of ribosomes in cells?
    Protein synthesis
  • What is the function of the Golgi apparatus?
    Modifies, sorts, and packages proteins and lipids
  • What is the structure of DNA?
    Double helix made of nucleotides
  • What is the role of histones in DNA packaging?
    Help organize DNA into a compact structure
  • What is the sugar-phosphate backbone in DNA?
    The structure formed by alternating sugar and phosphate groups
  • What is complementary base pairing in DNA?
    Specific pairing of adenine with thymine and cytosine with guanine
  • What type of bond connects nucleotides in DNA?
    Phosphodiester bond
  • What is the function of the nucleus in eukaryotic cells?
    Stores genetic information and coordinates cell activities
  • What is binary fission?
    A method of asexual reproduction in prokaryotic cells
  • What is the function of chloroplasts in plant cells?
    Site of photosynthesis
  • What is the role of vacuoles in plant cells?
    Provide structural support and store substances
  • What is the structure of prokaryotic DNA?
    Short, circular DNA molecule
  • What is the difference between eukaryotic and prokaryotic cells?
    Eukaryotic cells have a nucleus, while prokaryotic cells do not
  • What is the function of the endoplasmic reticulum?
    Synthesizes proteins and lipids
  • What is the function of the plasma membrane?
    Controls the entrance and exit of molecules
  • What is the role of the nucleolus?
    Site of ribosomal RNA synthesis
  • What is the structure of ribosomes in eukaryotic cells?
    Larger (80S) than in prokaryotic cells
  • What is the role of the cytoplasm?
    Fluid that fills the cell and holds organelles
  • What is the function of the cell wall in plants?
    Provides structural support and protection
  • What is the primary component of the plant cell wall?
    Cellulose