Biology Exam Question 21: Biochemical Pathways and Enzymes

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main difference between conventional vaccines and the non-conventional vaccine containing mRNA as described in the text?

  • Conventional vaccines use a dead or inactivated pathogen, while the mRNA vaccine codes for a protein to be produced by the individual's cells. (correct)
  • Conventional vaccines are faster to produce compared to mRNA vaccines.
  • Conventional vaccines are more effective in stimulating the immune response than mRNA vaccines.
  • Conventional vaccines contain mRNA while non-conventional vaccines do not.

Why do scientists investigate whether a non-conventional vaccine could be developed for cancer?

  • Because conventional vaccines are not effective against viruses that cause cancer.
  • Because most cancers are not caused by viruses. (correct)
  • Because non-conventional vaccines have been proven to have no side effects.
  • Because conventional vaccines take many months to produce.

How does the human papillomavirus vaccine work in preventing cervical cancer?

  • By causing the immune response to produce high levels of antigens.
  • By containing antigens from the virus that stimulate an immune response. (correct)
  • By creating virus-like particles that mimic cancer cells.
  • By directly killing cancer cells in the cervix.

Why do conventional vaccines contain a dead or inactivated version of a pathogen?

<p>To trigger an immune response without causing disease. (A)</p> Signup and view all the answers

What is the purpose of mRNA in the non-conventional cancer vaccine described in the text?

<p>To code for the production of a protein by the individual's cells. (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Biology Chapter 8: Metabolism Flashcards
31 questions
Metabolism Overview and Pathways
28 questions
Biology: Metabolism and Enzymes
48 questions

Biology: Metabolism and Enzymes

TantalizingSerendipity7847 avatar
TantalizingSerendipity7847
Use Quizgecko on...
Browser
Browser