A. vitamin A
B. vitamin C
C. vitamin K
D. vitamin B
Welcome to ExamTonight — Free MCQ Exam Preparation Platform
ExamTonight is a trusted online platform for students preparing for competitive exams, including FPSC, NTS, PPSC, KPPSC, SPSC, CSS, PMS, ETEA, OTS, PTS, and other exams in 2026. With over 30,000+ MCQs across all major subjects, we help students practice smarter and improve their chances of success completely free.
What You Can Practice
Prepare for any exam with well-organized MCQs from all key subjects:
- General Knowledge MCQs — World GK, geography, history, organizations, current events
- Current Affairs MCQs — Daily updated Pakistan and international topics
- Pakistan Studies MCQs — History, constitution, geography, national issues
- Islamic Studies MCQs — Quran, Hadith, Islamic history, Fiqh
- Everyday Science MCQs — Biology, physics, chemistry, general science
- English MCQs — Grammar, vocabulary, synonyms, antonyms, comprehension
- Computer MCQs — IT basics, MS Office, internet, software
- Mathematics MCQs — Arithmetic, algebra, percentages, reasoning
Contribute & Share Knowledge
ExamTonight is not just for practice — you can also contribute:
- Submit your own MCQs
- Join Forum & Ask a Question
A. protozoan
B. virus
C. bacillus
D. None above
A. thickness of carbon
B. extent of coal deposits
C. age of an object
D. quantity of carbon
A. lungs
B. skin
C. nervous system
D. blood
A. fats
B. proteins
C. carbohydrates
D. hormones
A. 25,000 km/hr
B. 40,000 km/hr
C. 5,0(X) km/hr
D. 8,000 km/hr
A. inferior quality of blotting paper
B. inferior quality of the ink
C. capillary action
D. water element in the ink
A. Bohr and Rutherford
B. J.J. Thomson
C. Evangelista Torricelli
D. Robert Whitehead
A. proteins
B. lipids
C. sugars
D. starches
A. complete the digestion of urea
B. destroy old red blood cells
C. maintain the normal composition of the blood
D. maintain a supply of glycogen
