Study

Cells

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  • Why do our bodies need mitosis?
    Growth and repair of cells
  • Why can't humans live without plants?
    Plants remove carbon dioxide from the air and replaces it with oxygen that we need to breathe.
  • Describe the difference between the DNA of offspring from Asexual and Sexual reproduction.
    In Asexual, the offspring have the same DNA as parent, in sexual reproduction offspring share DNA from both parents (not identical)
  • True or False? The cells created in Mitosis are not identical.
    False
  • Name a disadvantage of sexual reproduction
    Slower, needs 2 parents
  • Which organism contains a nucleus? A prokaryote or a eukaryote?
    Eukaryote
  • What is a group of organs that work together called?
    Organ system
  • True or False? All living things are made of cells.
    True
  • Name the type of reproduction that requires two parents.
    Sexual reproduction
  • What is the diffusion of water through a permeably membrane called?
    Osmosis
  • What part of the cell contains the cell's DNA?
    Nucleus
  • Which type of cell has a cell wall?
    Plant cell
  • Name the type of reproduction that only requires one parent.
    Asexual reproduction
  • True or False? The Golgi apparatus modifies, sorts and packages proteins.
    True
  • This term means the constant internal conditions that organisms maintain. For example, our body temperature.
    Homeostasis
  • What is a group of tissues that work together called?
    Organ
  • Which organism does NOT contain a nucleus? A prokaryote or a eukaryote?
    Prokaryote
  • Where do organisms get their energy?
    From food
  • Name one disadvantage of asexual reproduction
    Lacks genetic diversity (cannot adapt to environment)
  • How many chromosomes do humans have?
    46
  • What does Active transport of cells need?
    Energy