JKSSB Lab Attendant Science MCQs PDF 2026: Practice Questions

JKSSB Lab Attendant Exam 2026 with Science MCQs

Are you preparing for the upcoming JKSSB Lab Attendant 2026 recruitment? Finding a comprehensive jkssb lab attendant science mcqs pdf is the first step toward securing your seat in the Jammu and Kashmir Services Selection Board. With the competition rising, having a focused approach to the General Science section—which carries significant weightage—is absolutely non-negotiable for serious aspirants.

What is the JKSSB Lab Attendant Science Section?

The JKSSB Lab Attendant Science section is a core component of the written examination designed to test a candidate's understanding of basic Physics, Chemistry, and Biology. Typically based on the 10th and 12th-grade curriculum, these JKSSB Science MCQs cover topics like Gravitation, Chemical Reactions, and Life Processes to ensure candidates possess the technical literacy required for laboratory environments.

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JKSSB Lab Attendant Recruitment 2026: 

As per the latest official updates for 2026, the JKSSB has streamlined the recruitment process for various laboratory-based positions within the Health, Medical Education, and Home Departments.

Eligibility Criteria

• Educational Qualification: Minimum Matriculation (10th) and Maximum 10+2 with Science stream (Physics, Chemistry, Biology/Maths).

• Domicile: Must be a resident of the UT of Jammu & Kashmir.

• Age Limit: 18 to 40 years for Open Merit (as of January 1, 2026). Reserved categories like SC/ST/RBA enjoy relaxation up to 43 years.

Selection Process

1. Written Examination: Objective Type Multiple Choice Questions (set in English).

2. Negative Marking: 0.25 marks deducted for every wrong answer.

3. Document Verification: Based on the merit list generated from the written test.

Exam Pattern & Weightage

Why is General Science Important for JKSSB 2026?

The General Science section is often the "decider" in the Jammu and Kashmir lab attendant recruitment. Unlike General Awareness, which is vast and ever-changing, Science is based on static concepts. If you master the fundamentals using a jkssb lab attendant science mcqs pdf, you can easily score 18+ out of 20, providing a massive boost to your overall merit.

How to Prepare Science for JKSSB 2026?

1. Analyze the Syllabus: Focus on 9th and 10th NCERT Science books as the foundation.

2. Cluster Keywords: Group your study into Physics (Light, Heat), Chemistry (Acids, Bases), and Biology (Cells, Nutrition).

3. Solve Previous Year Papers: Review Lab Attendant previous year papers to understand the difficulty level.

4. Daily MCQ Practice: Use a lab attendant mock test daily to improve speed and accuracy.

JKSSB Lab Attendant Science Practice MCQs (2026 Edition)

Below are 10 highly probable questions curated for the 2026 exam cycle.

Question 1: Which of the following is the SI unit of Electric Current?

a) Volt

b) Ampere

c) Ohm

d) Watt

Answer: b) Ampere

Solution: The Ampere is the base unit of electric current in the International System of Units (SI).

Question 2: Which gas is primarily responsible for the "Greenhouse Effect"?

a) Nitrogen

b) Oxygen

c) Carbon Dioxide

d) Argon

Answer: c) Carbon Dioxide

Solution: CO2 traps heat in the atmosphere, leading to the greenhouse effect and global warming.

Question 3: What is the chemical formula of "Baking Soda"?

a) Na₂CO₃

b) NaHCO₃

c) NaOH

d) CaSO₄

Answer: b) NaHCO₃

Solution: Sodium Bicarbonate (NaHCO₃) is commonly known as baking soda.

Question 4: Which part of the human brain controls balance and posture?

a) Cerebrum

b) Medulla

c) Cerebellum

d) Hypothalamus

Answer: c) Cerebellum

Solution: The cerebellum is responsible for coordinating voluntary movements and maintaining equilibrium.

Question 5: A lens that converges light rays is known as a:

a) Concave Lens

b) Convex Lens

c) Plane Lens

d) Bifocal Lens

Answer: b) Convex Lens

Solution: Convex lenses are thicker at the center and converge parallel light rays to a focal point.

Question 6: Which vitamin is essential for the clotting of blood?

a) Vitamin A

b) Vitamin C

c) Vitamin D

d) Vitamin K

Answer: d) Vitamin K

Solution: Vitamin K is a critical factor in the coagulation process.

Question 7: The process of conversion of a solid directly into gas is called:

a) Evaporation

b) Condensation

c) Sublimation

d) Fusion

Answer: c) Sublimation

Solution: Sublimation bypasses the liquid state, common in substances like camphor and dry ice.

Question 8: Which of the following is an example of a "Universal Solvent"?

a) Alcohol

b) Kerosene

c) Water

d) Benzene

Answer: c) Water

Solution: Water is called a universal solvent because it dissolves more substances than any other liquid.

Question 9: The "Powerhouse of the Cell" is known as:

a) Ribosome

b) Nucleus

c) Mitochondria

d) Golgi Body

Answer: c) Mitochondria

Solution: Mitochondria produce ATP, the energy currency of the cell.

Question 10: Which acid is present in an ant's sting?

a) Citric Acid

b) Methanoic Acid

c) Lactic Acid

d) Oxalic Acid

Answer: b) Methanoic Acid

Solution: Methanoic acid (also called Formic Acid) causes the stinging sensation.

Quick Revision Summary for JKSSB Lab Attendant

• Physics: Focus on SI units, Newton’s Laws, and Mirror/Lens formulas.

• Chemistry: Memorize the Reactivity Series, common names of chemicals, and pH values.

• Biology: Study human organ systems, plant hormones, and common deficiency diseases.

• Current Updates: Check the jkssb exam calendar 2026 regularly on jkssb nic in recruitment portal for exact exam dates.

Where can I download the full JKSSB Lab Attendant Science MCQs PDF?

While many websites offer study materials, ensure you choose a resource that aligns with the JKSSB Lab Attendant syllabus 2026. A high-quality PDF should include subject-wise questions, detailed explanations, and 2026-updated facts regarding the J&K Reorganisation Act.

Securing a job in the Jammu and Kashmir lab attendant recruitment requires a blend of consistency and the right resources. By utilizing a targeted jkssb lab attendant science mcqs pdf and staying updated with the jkssb exam calendar 2026, you can stay ahead of the curve. Focus on your weak areas, revise the "Life Processes" and "Chemical Reactions" chapters thoroughly, and maintain a positive mindset. Your hard work in 2026 will pave the way for a stable government career.