Which vitamin deficiency causes megaloblastic anaemia with neurological signs?
- AVitamin B12
- BVitamin C
- CFolate
- DVitamin K
Mediceen
Practice. Review. Improve smarter. The Mediceen app is a CEE preparation app and a MECEE-BL preparation app, with MCQs, spaced repetition, flashcards, and a MECEE-BL mock test app for the medical entrance exam in Nepal.
01Practice MCQs
Practice with purpose.
Filter by subject and difficulty, choose how many questions to run, and work through a MECEE-BL question bank in this MCQ practice app for Nepal.
Practice MCQ
Question 1 of 20
02Flashcards
Turn information into recall.
Use flashcards to strengthen memory and rate each card as Easy, Hard, or Missed — a medical flashcards app for Nepal, in the same study flow.
Practice Flash card
Question 1 of 20
How well did you know it?
03Spaced review
Review before you forget.
Mediceen is a spaced repetition MCQ app: SM-2 scheduling brings questions back when they are due for review.
Review answers
Question 5 of 20
Explanation
Vitamin B12 deficiency disrupts DNA synthesis, causing enlarged immature red blood cells (megaloblastic anaemia). It can also damage nerves, leading to numbness, tingling, weakness, or balance problems.
Key Points
Vitamin B12 is essential for red blood cell formation and nervous system function
04Weekly MECEE mock
Feel the pressure before exam day.
Take the weekly MECEE mock exam — a MECEE-BL mock test and a CEE mock test — with countdown timing, auto-submit, and a cohort paper shared by the whole batch.
Weekly
One test a week keeps you sharp
This week's test
Medical Biology
20 questions · 1 day left
Past tests
Week 12
20 Jul 2026 · 20 questions
Week 11
12 Jul 2026 · 20 questions
Week 5
10 Jul 2026 · 20 questions
05Results
See the whole attempt.
Once the attempt closes, your score, accuracy, and cohort rank arrive with full answer review.
Practice results
Session complete!
50% accuracy · 1m 34s
5/10
Score
Nice effort! Let's turn those mistakes into progress.
Subject performance
Physics
2/2 correct
Microbiology
0/1 correct
Physiology
2/6 correct
Chemistry
1/1 correct
Focus on Physiology
Your accuracy is 54% across 42 questions the lowest of any subject you have practised this month.
Back to Home
Session complete
Your result have been saved
06Insights
Know exactly where you stand.
A MECEE-BL progress tracker for subject accuracy and study trends across 7 and 30 days.
Insights
Last 7 days
Strong at Anatomy 88%
weak at Biochemistry 48%
Accuracy trend
71%
+33 pts this weekStrongest subjects
Weakest subjects
Focus on Biochemistry
Your accuracy is 48% across 42 questions — the lowest of any subject you have practised this month.
07Leaderboard
Consistency deserves recognition.
See how you rank against the MECEE-BL cohort weekly, monthly, and all-time — your streak keeps the habit intact.
Leaderboard
Week 12 • Medical Biology
08Word of the Day
Learn something new every day.
Build medical vocabulary one term at a time with a new Word of the Day on your Home screen.
Welcome back,
Alex Karki
7 day streak
Keep it going - 2 days to a new record
Word of the day
Neural Tube Defect
/NOOR-uhl tyoob DEE-fekt/
Failure of neural tube closure during early development, which may cause conditions such as anencephaly or spina bifida.
EmbryologyToday's goal
12 / 20 questions
8 questions left today
This week's test
Medical Biology
20 questions · 1 day left
The loop
Prepare, measure, improve, repeat. Each part of the app feeds the next.
Practice
Filtered MCQ sessions by subject and difficulty.
Recall
Flashcards rated Easy, Hard, or Missed.
Review
SM-2 brings questions back when they are due.
Test
Weekly MECEE-style mock, timed and scored once.
Results
Score, answer review, and practice-again path.
Insights
Subject accuracy with 7- and 30-day trends.
Improve
Focus the next session where it counts.