BIOL1- AQA A-Level Biology Unit 1

HideShow resource information

1. Gases move from...?

  • A region where their pressure is higher to a region where their pressure is lower
  • A region where their pressure is lower to a region where their pressure is higher
1 of 20

Other questions in this quiz

2. Which of these isn't involved in the body's first line of defence?

  • Phagocytosis
  • Epithelia covered in mucus
  • The skin
  • Hydrochloric acid in the stomach

3. Which of these is not a symptom of emphysema?

  • Shortness of breath
  • Bluish skin colouration
  • Higher blood pressure
  • Chronic cough

4. What is an antigen?

  • A molecule that triggers the production of an antibody
  • Molecule produced in response to infection
  • Medicine that inhibits the growth of or destroys microorganisms

5. What is the only limitation of the TEM that doesn't also apply to the SEM?

  • Image may contain artefacts
  • The specimen needing to be thin
  • Living specimens can't be observed
  • Complex staining process required

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Biological molecules resources »