Unit 1 multiple choice quiz

HideShow resource information

1. A platelet

  • is a cell fragment that releases fibrinogen
  • is a protein that forms an insoluble mesh to trap red blood cells
  • is a cell fragment that releases thromboplastin
  • is an enzyme that converts prothrombin into thrombin
1 of 20

Other questions in this quiz

2. Which of the following shows the ions involved in the blood clotting process?

  • calcium
  • sodium
  • iron
  • nitrate

3. Individual mononucleotides in a molecule of mRNA are joined together by

  • phosphodiester bonds
  • peptide bonds
  • glycosidic bonds
  • hydrogen bonds

4. Which type of sugar is found in a nucleotide?

  • hexose
  • pentose
  • triose
  • heptose

5. A catalyst

  • decreases the rate of reaction by reducing the activation energy
  • increases the rate of reaction by increasing the activation energy
  • increases the rate of reaction by reducing the activation energy
  • decreases the rate of reaction by increasing the activation energy

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all AS Biology Unit 1 resources »