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 2012 - Question 2

Biology 2012 JAMB Past Questions - Question 2: The organelle responsible for heredity is labelled

use the diagram below to answer the questions 2 and 3

The organelle responsible for heredity is labelled

A: I

B: III

C: II

D: IV

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

The Organelle is the Chromosome which bears the genes in which the DNA molecule is situated in the nucleus. The DNA molecule contains hereditary information which determines how the organism will develop. Option I is the cell membrane which encloses the cytoplasm while the part labeled III is the mitochondrion which is the power house for generating energy.