CBSE Class 10 Science Sample Papers 2025-26 Out (Download PDF with Solutions)

CBSE 10th Science 2025-26 Sample Question Paper PDF Link

Check out the link below to access and download the CBSE Class 10 Science sample paper for the academic year 2025-26 in PDF format.

• CBSE Class 10 Science Sample Paper 2025-26 With Solution Link

CBSE Class 10 Sample Paper 2025-26 Science Highlights

CBSE 10th Science 2025-26 Sample Questions: Section-Wise

Students can check out the sections below to learn more about the CBSE Class 10 Science sample questions included in the exam pattern, along with the format of all sections. Check out the section-wise questions below.

Section A: Biology

Sample MCQ 1

Which of the following options indicates the products formed after the breakdown of glucose in our muscle cells when there is a lack of oxygen?

• Ethanol + carbon dioxide + Energy

• Lactic acid + Energy

• Lactic acid + carbon monoxide + Energy

• Carbon dioxide + Water + Energy

Sample MCQ 2

Which of the following is a correct combination of function and part of the brain?

• Posture and balance: Cerebrum

• Salivation: Medulla in the midbrain

• Hunger: Pons in the hindbrain

• Blood pressure: Medulla in the hindbrain

Assertion-Based Sample Question 1

• Assertion (A): Tallness of a pea plant is controlled by an enzyme.

• Reason (R): The gene for that enzyme makes proteins which help the plant to be tall.

Assertion-Based Sample Question 2

• Assertion (A): Vultures will always have the least amount of pesticides in a food chain.

• Reason (R): Vulture occupies the last tropic level, and it gets only 10% the energy of the previous tropic level.

Sample SA Question 1

Unlike animals, plants do not have any excretory products as they do not eat food. Comment upon the statement with justification.

Sample LA Question 1

Sample LA Question 2

Attempt either option A or B.

A. Puneet wanted to grow banana plants.

• (i) Based on your knowledge of plant reproduction, should he opt for seeds or any alternate method of reproduction? Justify your answer.

• (ii) Offspring of a banana plant usually show very little variation. What causes variation, and are variations good or bad? Justify.

OR

B. Annie was researching the number of fruits produced by watermelon under different conditions. She grew 25 watermelon plants each in both greenhouse A and B. She introduced pollinators in glasshouse A only.

• (i) What difference will she observe in the number of fruits produced in the two greenhouses? Explain with reason.

• (ii) List 3 changes that will occur in a flower once it gets fertilised.

Section B: Chemistry

Sample MCQ 1

Sample MCQ 2

Which of the following substances, when dissolved in an equal volume of water, will have the highest pH value?

• Sulphuric acid

• Acetic acid

• Magnesium hydroxide

• Sodium hydroxide

Assertion-Based Sample Question

Sample SA Question

Sample LA Question

Section C: Physics

Sample MCQ

Choose the correct option below which explains the reason for us to perceive the day sky as blue.

• As sunlight passes through the atmosphere, shorter wavelengths, such as blue, are scattered more than other colours.

• The sky appears blue because all colours are scattered equally, but blue light is stronger and more visible to the human eye.

• The blue colour of the sky is due to longer wavelengths like red and orange scattering more than shorter wavelengths, making blue stand out more.

• The atmosphere contains blue-colored particles that give the sky its blue appearance.

Assertion-Based Sample Question

Sample SA Question

Sample LA Question

How to Download CBSE Class 10 Science Sample Question Paper 2025-26 Online?

Candidates appearing for the Class 10 board exam can check out the CBSE 10th Class sample paper for the Science subject on the official website. They can follow the steps mentioned below to learn more about how to access and download the CBSE 10th Class Science SQP.

• Step 1: Visit the official website at cbse.gov.in.

• Step 2: Click on the “Academic Website” block on the homepage.

• Step 3: Under the “Sample Questions Paper” in the menu bar, select the “SQP 2025-2026 for Class X” option from the drop-down menu.

• Step 4: The list of Class X sample question paper & marking scheme for exam 2025-26 will be displayed on the screen for all subjects.

• Step 5: Click on the “Science SQP” from the given list.

• Step 6: The CBSE Class 10 Science Sample Question Paper 2025-26 will appear on the screen in PDF format.

• Step 7: Download the PDF, take a printout, and save it for future reference.