Atomic Structure and Periodic Table Quiz
12 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary function of lipids in the body?

  • Aid in cellular mobility
  • Act as the first source of energy (correct)
  • Provide structural support
  • Serve as enzymes
  • Which characteristic distinguishes a saturated fat from an unsaturated fat?

  • Solid at room temperature
  • Compact molecular structure
  • Liquid at room temperature (correct)
  • Contains maximum hydrogen atoms
  • What is the building block of nucleic acids?

  • Triglyceride
  • Monosaccharide
  • Nucleotide (correct)
  • Amino acid
  • How many different amino acids are there, and how many of them are considered essential?

    <p>20 / 8</p> Signup and view all the answers

    What is the key characteristic that defines a molecule as a lipid?

    <p>Does not dissolve in water</p> Signup and view all the answers

    Which macromolecule is responsible for cellular mobility and contractility?

    <p>Protein</p> Signup and view all the answers

    If an atom gains an electron, what is the resulting charge?

    <p>Negative</p> Signup and view all the answers

    Which element is the most abundant in living things?

    <p>Hydrogen</p> Signup and view all the answers

    How many protons are in an atom with atomic number 17?

    <p>17</p> Signup and view all the answers

    Which type of bond involves the sharing of electrons?

    <p>Covalent</p> Signup and view all the answers

    What is the pH of a solution with a high concentration of hydrogen ions?

    <p>1</p> Signup and view all the answers

    Which characteristic of water allows it to stick to other substances?

    <p>Adhesiveness</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser