Skip to main content

Success Stories

Join @UPSCneil — Free Guidance

Loading...

PYQ Bank
State PCS
2021
Q17 — Science & Technology

State PCS 2021 Q17 — Science & Technology PYQ with Answer

2021Q17·Science & Technology·Riboflavin (B2) deficiency disease

भाषा

Riboflavin deficiency causes which of the following diseases ?

Previous

On which date is Vimukta Jati (Denotified Tribes) Day celebrated in Madhya Prade...

Next

Which of the following group of cities are connected by Golden Quadrilateral Nat...

Unlocking your potential through strategic mentorship and proven methodologies. Join us on your journey to the Civil Services.

+91 91130 79224
@helpdeskupsc

Quick Links

Success Stories
Blog
Videos
State PCS (HCS, UPPCS)
Mains Current Affairs
Daily Answer Writing (Mains)
How to Write Mains Answers
AISST (Free Scholarship Test)
Mains Mock Tests (Free)
Mains Model Answers (Sample)
Toppers Answer Copies
Topper Copies by Test Series
Mains 2026 Sprint
Mains 2027 Marathon
Prelims cum Mains 2027 Timetable
Daily Current Affairs
Contact Us

PYQ Bank

Our Courses

All Courses
Sherlocking Mains Programme
UPSC Coaching
UPSC Online
UPSC Mains Test Series
IFoS Mains English & GK Course
UPSC Prelims Test Series
Sherlocking Methodology
UPSC 2026 Guide
UPSC 2027 Guide
Preparation Guide
UPSC Syllabus
UPSC Eligibility & Attempts
UPSC Age Calculator
UPSC Optional Subjects
Is Domicile Required for UPSC?
UPSC Exam Pattern
Does UPSC Normalize Marks?
Prelims Safe Score (Cut-offs)
Can an Average Student Crack UPSC?
UPSC Booklist
IAS Salary & Pay Scale
Test Series Comparison

Results & Answer Keys

UPSC 2026 Answer Key
Marks Calculator 2026
Provisional Answer Key 2026
Answer Key Objection Guide
Safe Score Analysis 2026
Disputed Questions 2026
Questions From Our Test Series
QPRep Portal Guide
Subject-Wise Analysis 2026
Question Paper PDF 2026
Prelims 2026 GS — All 100 Questions
CSAT Answer Key 2026 (Paper 2)
CSAT 2026 — All 80 Questions
Prelims 2026 Analysis
Score Calculator
UPSC Result 2025
UPSC Prelims 2025 Answer Key
UPSC 2025 Marksheet
UPSC 2025 Cutoff
UPSC 2025 Toppers
IFoS Toppers Marks

© 2026 UnlockIAS. All rights reserved.

Privacy Policy Terms of Service