UP Board 10th Science Answer Key 2026 (OUT): Paper Solving Ends; Analysis

Students who appeared for the UP Board 10th Science Exam 2026 can check the UP Board 10th Science Answer Key and exam analysis here.

Mohith Kumar

Updated on - Feb 27, 2026 | 5:50:00 PM

Get UP Board 10th Science Answer Key LIVE Updates Here.

UP Board 10th Science Answer Key: The Uttar Pradesh Madhyamik Shiksha Parishad (UPMSP) is conducting the UP Board Class 10 Science Exam 2026 today, February 25, 2026. The examination is held from 8:30 AM to 11:45 PM. For the Class 10 Science exam, UPMSP maintains a 100-mark evaluation structure. Internal/Practical is held for 30 Marks and theory examination is held for 70 marks. Students must secure a minimum of 33% marks (23 out of 70) in both theory and practical separately to pass. Students who appeared for the UP Board 10th Science Exam 2026 can check the UP Board 10th Science Answer Key and exam analysis here.

UP Board 10th Science Answer Key

Check the UP Board Class 10 Science 2026 unofficial answer key from the table below.

UP Board Class X Science Questions	UP Board Class X Science Answers
Q1) if the object is not at infinity....	pole and focus
Q2) the power of a lens is -1.25 D	80cm, concave
Q3) The defects of vision caused by...	myopia, concave
Q4) The colour of clear sky is blue..	Scattering
Q5) Joule per coulomb...	volt
Q6) the resistivity of current carrying....	material of conductor
Q7) An electrons enters...	going inside the paper
Q8) CuO+H2---->	displacement reaction
Q9) which type of salt is NaHCO3...	Basic salt
Q10) which menthod is used to extract metals located...	by electrolysis of molten salt
Q11) which of the following compounds....	Option B
Q12) What is the characteristics reactions of unsafurated hydrocarbons ?	Addition reactions
Q13) pH values....	Option B
Q14) pollen sae contains,...	sepals
Q15) blood preassure is measured...	sphygmomanometer
Q16) bile juice...	lever
Q17) unisexual flower...	papaya
Q18) natural ecosystem...	forest
Q19) buds develp in...	Bryophyllum
Q20) the gap between 2 neurons...	synapse

UP Board 10th Science Exam Anslysis 2026

The detailed UP Board Science Exam Analysis 2026 is given in the table below.

Particulars	Details
Overall Exam Difficulty	Moderate
Was the Paper Time-Consuming?	Yes
Toughest Section in the Paper	Section B

Students are advised to use the above UP Board 10th Science Answer Key and exam analysis for their personal reference. As per the official timetable, UPMSP will conduct the UP Board Class 10 Mathematics 2026 examination on February 27, 2026.

Live Updates

February 25, 2026 | 11:50 AM IST

UP Board 10th Science Exam Concludes

The UP Board 10th Science Exam 2026 has been concluded at 11:45 AM. Students can access the unofficial answer key and exam analysis soon.

February 25, 2026 | 11:32 AM IST

UP Board 10th Science Topic-wise Weightage (Theory)

The 70-mark theory paper is divided among the following core units:

Unit Name	Major Topics	Marks
Chemical Substances	Chemical reactions, Acids, Bases & Salts, Metals & Non-metals, Carbon compounds	20
World of Living	Life processes, Reproduction, Heredity, and Evolution	20
Natural Phenomena	Reflection and Refraction of light	12
Effects of Current	Electric current and Magnetic effects of current	13
Natural Resources	Environment and Management of Natural Resources	05
Total		70

February 25, 2026 | 11:18 AM IST

UP Board 10th Science Passing Criteria

Students must secure a minimum of 33% marks in both theory and practical separately to pass:

Theory Pass Marks: 23 out of 70.
Practical Pass Marks: 10 out of 30.

February 25, 2026 | 10:58 AM IST

UP Board 10th Science Exam Structure and Marking Scheme

The assessment is split into a theoretical written exam and school-based practicals:

Theory Paper (70 Marks): Conducted at board centres.
- Part 1 (20 Marks): Multiple-choice questions (MCQs) to be answered on an OMR sheet.
- Part 2 (50 Marks): Descriptive questions (Very Short, Short, and Long answers).
Internal/Practical (30 Marks): Conducted at the school level, consisting of practical experiments (11 marks), project work (9 marks), and periodic tests (10 marks).

February 25, 2026 | 10:56 AM IST

UP Board 10th Science Exam Timings

The UP Board Class 10 Science Exam 2026 is being held fro 8:30 AM to 11:45 AM.

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