Study

Cells and organisms

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  • What is the term used to describe the development of specialized cells?
    differentiation
  • Is a subcellular machine that consists of several molecules of RNA and around 50 proteins. It uses information that is carried from the genome by special RNA molecules,
    Ribosome
  • What Is Life?
    Is alive if it can grow and reproduce.
  • Cell has a complete genome and can grow and reproduce
    Bacteria or protozoa
  • The idea that living cells are the structural units of life was first proposed by
    Schleiden and Schwann in the 1830s.
  • To classify organisms, they are first assigned to
    One of the three domains of life, which are eubacteria, archaea, and eukaryotes
  • Living things consist of?
    cells—some consist of a single cell, whereas others are made from assemblies of many million cells.
  • What are the cells
    Microscopic structures that vary considerably in shape.
  • Describe basic ingredients needed to sustain life
    macromolecules, energy, metabolism, identity, adaptation, reproduction