Science

Card Set Information

Author:
LindzJohnson
ID:
238459
Filename:
Science
Updated:
2013-10-02 21:07:43
Tags:
science
Folders:

Description:
school
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user LindzJohnson on FreezingBlue Flashcards. What would you like to do?


  1. What is a FACT?
    A true statement/ Has been proved
  2. What is a BELIEF?
    You think it is true / has not been proven
  3. What is a THEORY?
    Has evidence to back up, but not proven
  4. What is 1 part of the cell theory?
    • 1. All cells are made from other cells
    • 2. The cell is the basic unit for life.
    • 3. All living things are made from cells.
  5. What are the 4 KEY Organelles?
    • 1.Cell Membrane-layer around the cell
    • 2.Ribosome- makes protein
    • 3.Mitochondria- makes energy (ATP)
    • 4.Nucleus-contains DNA
  6. What are the 2 types of cell division?
    Mitosis and Meiosis
  7. Mitosis: Haploid or Diploid?
    Diploid
  8. Meiosis: Haploid or Diploid?
    Diploid
  9. What shape is DNA?
    Double Helix
  10. What are the Nitrogen Bases composed of?
    • Adenine - Thymine
    • Guanine - Cytosine
  11. What is a CENTROMERE?
    It connects the original chromosome with the copy.
  12. What is SYNAPSIS?
    When 2 chromosomes find eachother and begin crossing over.
  13. What is CROSSING OVER?
    When 2 chromosomes find each other and begin switching some parts.

What would you like to do?

Home > Flashcards > Print Preview