UPPCS मंच

Previous Year Questions Test Series

Search...Ctrl KSign in

Daily Current Affairs Daily Current Affairs MCQSoon Daily Mains Q&ASoon

Previous Year Questions Test Series

X-Factor Revision Notes

High RoI TopicsComing Soon

Search articles...

Keep your preparation moving

Get notified when new test series, notes, or PYQ collections are released.

UPPCS Manch

A connected UPPCS preparation system for current affairs, official PYQs, structured tests, and focused revision.

Quick Links

Daily Current Affairs
Previous Year Questions
Prelims Test Series
X-Factor Notes
My Tests

Study paths

Read current affairs
Browse PYQs
Attempt official papers
Search the library

Contact Us

info@uppcsmanch.com
Uttar Pradesh, India

© 2026 UPPCS Manch. All rights reserved.

Human heart is made up of how many chambers? | UPPCS 2023 PYQ | UPPCS Manch

Year-wise Subject-wise Search PYQs

Home
Previous Year Questions
2023
Science
Question

2023ScienceGS Paper I

Human heart is made up of how many chambers?

Select an option to check your answer

Continue practising

Related UPPCS previous-year questions

View all Science PYQs

2025Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R). Assertion (A): Evaporation of sweat from human skin dissipates body heat. Reason (R): High humidity on a hot day increases discomfort. Select the correct answer from the code given below: Code:
2025Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R).Assertion (A): Generally an alloy of lead and tin is used as a material of the fuse wire.Reason (R): Alloy of lead and tin has a higher melting point than copper and aluminium.Select the correct answer from the code given below:
2025Arrange the following electromagnetic radiations in decreasing order of their frequencies. 1. Gamma rays 2. Ultraviolet rays 3. Radio waves 4. X-rays Select the correct answer from the code given below :

2025Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R). Assertion (A): Voices of men and women are different. Reason (R): Length and thickness of vocal cord is different in men and women. Select the correct answer from the code given below: Code:

2025Which of the following two are the major constituent of Bio-gas ? 1. Methane 2. Butane 3. Carbon dioxide 4. Carbon monoxide Select the correct answer from the code given below: Code:

2025With reference to Baking Soda', which of the following statements is/are correct? 1. It is Sodium hydrogen carbonate. 2. It is used in fire extinguishers. Select the correct answer from the code given below: Code: