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 2015 - Question 25

Biology 2015 JAMB Past Questions - Question 25: The photosynthetic pigments include

Choose the most appropriate option for the gap .

The photosynthetic pigments include

A: chloroplast and cytochromes.

B: melanin and haemoglobin.

C: chlorophyll and carotenoids

D: carotenoids and haemoglobin.

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

melanin is black pigment found in the malpighian layer of the skin of mammals. it gives us black colour. Haemoglobin is the red pigment found in the red blood cells which attract oxygen forming unstable compound called oxyhaemoglbin. Chloroplasts contain green pigment called chlorophyll which traps light energy used to split water molecules into hydrogen