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 2013 - Question 42

Biology 2013 JAMB Past Questions - Question 42: The solid part of the ecosystem is referred to as the

Choose the most appropriate option for the gap .

The solid part of the ecosystem is referred to as the

A: hydrosphere.

B: biosphere.

C: lithosphere.

D: atmosphere

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

Lithosphere is the solid part of the earth ecosystem ,i.e. soil.Hydrosphere is the sum of all the water found on earth's surface. Atmosphere is the layer of gases which surround the earth. Biosphere is composed of lithosphere (land), atmosphere (air) and hydrosphere (water).