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 2005 - Question 39

Biology 2005 JAMB Past Questions - Question 39: Secondary succession is much faster than primary succession because

Choose the most appropriate option for the gap .

Secondary succession is much faster than primary succession because

A: pioneer colonizers are more in number

B: Soil is already present

C: secondary seres require less nutrients

D: species competition is increased

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

organisms that survived the destruction of the former habitant can easily re-colonize the disturbed area within a short period e.g. the seeds of weeds, shrubs and trees germinate immediately after the rain. the underground storage organs like tubers rhizomes etc. also sprout. these plants compete with another. before long the trees out compete the weeds and shrubs