Join WhatsApp ChannelDaily MCQs & Exam Updates

Biology MCQs

121 Questions Subject Test
Subject Preparation Guide

Prepare Biology with confidence

Build a clear understanding of living organisms, cells, genetics, human systems and the environment through carefully selected practice questions.

Cell BiologyHuman PhysiologyGeneticsEcology
Useful for academic exams, entry tests, FPSC, PPSC and general science preparation.
Biology preparation illustration
Subject Test

Test your Biology preparation

Questions are tracked as practiced when you open Show Answer & Explanation. Tracking stays only in this browser tab and no subject-test result is saved.

Practiced MCQs
0 / 121
Use the MCQs you already prepared, or launch a random test from the full subject bank.
No login required Result is not saved Choose your own MCQ count & timer
Choose your test mode
Choose any number up to 121 available MCQs.
Enter 0 for no timer, or choose 1–300 minutes.
Tip: prepare some MCQs first, then start a quick self-check from My Practiced MCQs to test exactly what you studied.
Filter: All Exams css pms fpsc ppsc nts | All Easy Medium Hard
121
Medium nts Uploaded: 06 Aug 2026

Which part of the eye controls the amount of light entering it?

  • A Retina
  • B Iris
  • C Cornea
  • D Lens
View Answer & Explanation Permalink
All Subjects
Biology 210 Chemistry 417 Computer Science 601 Current Affairs 1,403
1–4 of 11Auto-changing every 5s
Academic Subjects
Physics9th Class 248
View All Academic Classes
Mock Tests
Quick Test (20 Q) Full Mock Test
Practiced MCQs0 / 121