Science Mock Test — 30 Questions
Largest gland in human body, blood pH value and universal donor type explained in 30 Kerala PSC science questions free
▶ മലയാളത്തിൽ എടുക്കുകAbout this mock
This 25-minute Kerala PSC mock test contains 30 multiple-choice questions spanning 5 subject areas, scored with +1 / −0.33 negative marking — the same penalty pattern used in actual Kerala PSC examinations. A focused practice slice. Take it timed, review wrong answers afterwards, and recovered questions move from "Wrong" to "Recovered" on your dashboard.
Subject distribution in this mock
Topics covered in this mock
- Biology (11 Qs): biotechnology basics, cell biology, human anatomy, plant biology, genetics and evolution.
- Chemistry (7 Qs): periodic table, acids, bases and salts, metals and non-metals, organic chemistry basics, chemical reactions.
- Physics (4 Qs): modern physics, units and measurement, motion and force, work, energy, power, light and optics.
Best fit for these cadres
The subject mix of this mock matches the typical syllabus weight for these cadres. Cadre-specific 10-Q Topic Quizzes are also available.
Sample questions — one from each major subject
Q1. Largest gland:
Biology- Thyroid
- Pancreas
- Liver
- Pituitary
Show answer + explanation
Correct: C. Liver
Liver.
Q2. Baking soda:
Chemistry- NaCl
- NaHCO₃
- Na₂CO₃
- CaCO₃
Show answer + explanation
Correct: B. NaHCO₃
NaHCO₃.
Q3. Speed of light:
Physics- 3×10⁶
- 3×10⁸
- 3×10¹⁰
- 3×10¹²
Show answer + explanation
Correct: B. 3×10⁸
3×10⁸ m/s.
Q4. Ozone depleted by:
environment ecology- CO₂
- N₂
- CFCs
- O₂
Show answer + explanation
Correct: C. CFCs
CFCs.
Q5. ISRO founded:
science technology- 1962
- 1965
- 1969
- 1972
Show answer + explanation
Correct: C. 1969
1969 by Vikram Sarabhai.
The full 30-question mock starts below.
Frequently asked
How long does this mock take?
25 minutes for 30 questions — the same per-question pace required in actual Kerala PSC paper examinations.
Is it scored like the real exam?
Yes — +1 for each correct answer, −0.33 for each wrong, 0 for unanswered. PSC-exact pattern.
Can I retake this mock?
Unlimited attempts. Each attempt saves to your scores. Wrong questions go to your review list; getting them right later moves them to "Recovered."
Is it free?
First 8 questions of every mock are free to preview. Complete 3 topic quizzes to earn 1 free mock unlock — or unlock all 1,200+ mocks for ₹500 (one-time, 2 years).
Science Mock Test — 30 Questions
30 questions · 25 minutes