Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

12 Questions

0 Views

DNA Synthesis Inhibitors Quiz

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

How does gemcitabine inhibit DNA synthesis?

By cross-linking DNA strands

By alkylating DNA

By inhibiting DNA synthesis specifically during the S-phase (correct)

By forming intrastrand bonds with DNA bases

Which drug cross-links DNA by forming intrastrand and interstrand covalent bonds?

Cisplatin (correct)

Bleomycin

Doxorubicin

Mitomycin C

What is the mechanism of action of Vinblastine?

Inhibits topoisomerase II

Inhibits mitosis by blocking microtubule assembly (correct)

Inhibits DNA synthesis during the S-phase

Cross-links DNA strands

How does Etoposide affect DNA?

Causes double-stranded DNA breaks by inhibiting topoisomerase II Signup and view all the answers

Which drug inhibits the BRAF gene to prevent tumour proliferation?

Encorafenib Signup and view all the answers

What is the target of Bevacizumab when used as a monoclonal antibody?

Inhibits VEGFR to decrease angiogenesis Signup and view all the answers

How does Pemetrexed inhibit DNA synthesis?

By inhibiting DHFR, TS, and GARFT Signup and view all the answers

How does Mercaptopurine interfere with DNA synthesis?

By inhibiting purine biosynthesis Signup and view all the answers

What is the mechanism of action of Fludarabine and Cladribine in disrupting DNA synthesis?

Becoming incorporated into developing DNA Signup and view all the answers

How does Cytarabine block DNA synthesis?

Preventing thymidine synthesis Signup and view all the answers

What is the impact of Fluorouracil on DNA and RNA synthesis?

Inhibits thymidylate synthetase and incorporates into RNA Signup and view all the answers

What is the primary effect of Thioguanine on DNA synthesis?

Inhibition of purine biosynthesis Signup and view all the answers