University of Benin

PCG 422

Practice 293+ past questions for PCG 422 at University of Benin. Organized by topic with explanations. Free preview on Testwiz.

293+ questions28 topics400 LevelTheory questionsTopic summaries

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About PCG 422 at University of Benin

PCG 422 is a 400 Level course at University of Benin. Students preparing for PCG 422 exams on Testwiz get 293+ practice questions across 28 topics, including theory questions and topic summaries.

Instead of cramming the night before, students who practice by topic — Medicinal Plants and Their Phytochemicals, Alkaloids as Anticancer Agents, Vinca Alkaloids and Microtubule Inhibition, and more — build real familiarity with how University of Benin tests PCG 422, catch weak spots early with Testwiz's analytics, and walk into the exam with actual reps under their belt.

Topics covered

Medicinal Plants and Their PhytochemicalsAlkaloids as Anticancer AgentsVinca Alkaloids and Microtubule InhibitionTerpenoids in Cancer TherapyGingerol as Bioactive CompoundPhenolics and Antioxidant ActivityCurcumin from TurmericTannins: Gallotannins vs EllagitanninsChemical Tests for TanninsVolatile Oils and Essential OilsTerpenes and Sesquiterpenes in Essential OilsIngenol Mebutate and Lycopene+16 more

Sample questions

1. Which of the following is a characteristic feature of secondary metabolites in plants?

a.They are primarily composed of sugars and amino acids for energy storage

b.They are produced in high quantities and have no economic value

c.They are not essential for survival but provide protective and ecological functions

d.They are essential for the basic metabolic processes of the plant

2. A researcher isolates a basic, nitrogen-containing compound from a plant that produces a brown precipitate with Dragendorff's reagent. This compound is MOST likely a:

a.Alkaloid

b.Tannin

c.Flavonoid

d.Terpenoid

3. Which of the following statements about the anticancer mechanisms of plant-derived compounds is TRUE?

a.EGCG promotes apoptosis by increasing the expression of anti-apoptotic proteins

b.Vincristine arrests cancer cells in the G1 phase of the cell cycle

c.Curcumin induces apoptosis by activating the extrinsic pathway only

d.Etoposide causes DNA damage by targeting topoisomerase II, leading to G2/M phase arrest

4. The anticancer activity of Vinca alkaloids is PRIMARILY attributed to their ability to:

a.Intercalate DNA and inhibit topoisomerase II activity

b.Generate reactive oxygen species that damage cellular membranes

c.Inhibit angiogenesis by blocking vascular endothelial growth factor

d.Distort microtubular dynamics during karyokinesis, blocking cell division

5. Which of the following is NOT a semi-synthetic derivative of a natural anticancer compound?

a.Irinotecan

b.Etoposide

c.Docetaxel

d.Vinblastine

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Testwiz has 293+ PCG 422 practice questions for University of Benin, organized across 28 topics, including theory questions. Sign up free to start practicing.

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What topics does PCG 422 cover on Testwiz?

PCG 422 on Testwiz covers Medicinal Plants and Their Phytochemicals, Alkaloids as Anticancer Agents, Vinca Alkaloids and Microtubule Inhibition, and more. Practice on Testwiz to see the full topic breakdown and sample questions.