BIOLOGY

JAMB 2011 - Question 25

Biology 2011 JAMB Past Questions - Question 25: Which of the following organs regulates the levels of water, salts, hydrogen ions and urea in the mammalian blood?

Choose the most appropriate option for the gap .
Which of the following organs regulates the levels of water, salts, hydrogen ions and urea in the mammalian blood?
A:
B:
C:
D:
Examkits App

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

D

Explanation

Kidney excretes urine which is exposed of urea, excess salts and water. Liver mainly regulates the amount of sugar, lipids and amino acids among others. Urinary bladder stores urine while colon is part of the large intestine where w a t e r is r e a b s o r b e d f r o m t h e undigested food before it is stored in the rectum.

Frequently Asked Questions

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.

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.

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

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.