Examkits is a JAMB CBT practice platform that provides over 20 years of past questions, Post UTME questions, and detailed video solutions to help students prepare for their exams.

How do I practice JAMB past questions on Examkits?

You can practice JAMB past questions online, on Android, or on a desktop using the Examkits app. Just register on our website and choose your preferred device.

Does Examkits work offline?

Yes. Our Android and Windows versions support offline usage. Once downloaded and activated, no internet is required to use most of the features.

Do you offer video solutions for JAMB questions?

Yes, Examkits provides detailed video explanations for all JAMB past questions from 2000 to 2024, helping students understand how to solve each problem.

Examkits offers free practice for some subjects. However, full access requires a one-time affordable activation fee for each version of the app.

BIOLOGY

JAMB 2003 - Question 30

Biology 2003 JAMB Past Questions - Question 30: A density-dependent factor that regulates the population size of organisms is

Choose the most appropriate option for the gap .

A density-dependent factor that regulates the population size of organisms is

A: Disease

B: Sudden flood

C: Drought

D: Fire outbreak

Examkit's JAMB CBT App

Practice JAMB offline with our Online, PC and Mobile App

✅ 25+ years of past questions (2000 to 2025)
✅ Video solutions and explanation to questions
✅ E-library
✅ Study by topic
✅ And more.

Correct Answer

Explanation

Density - dependent factor is a factor whose effects on living -organisms depend on population size. Out break of disease kills many individuals if the population is large and over-crowding. Sudden flood, drought and fire outbreak .are density - independent factors whose effects are enormous whether the population is small or large. that is t he effect does not depend on size of the population.