
CTET Science Important PYQs Questions compile frequently asked questions from previous CTET exams, covering core concepts of Physics, Chemistry, and Biology. These MCQs help aspirants strengthen fundamentals, revise quickly, and improve exam accuracy through concept-based practice.
The content also includes Science Pedagogy Insights, focusing on inquiry-based learning, social constructivism, and effective teaching strategies. It highlights how scientific concepts are developed through exploration, real-life activities, and the evolving nature of science, making it highly useful for CTET teaching aptitude preparation.
Here explores fundamental science principles frequently tested in competitive exams, drawing from previous year questions. It covers diverse areas including physics, chemistry, biology, and crucial insights into science pedagogy. Understanding these concepts is vital for aspirants aiming to excel in science-related sections, ensuring a strong grasp of core scientific knowledge and effective teaching methodologies.
CTET Science Important PYQs โ MCQs include frequently asked questions from Physics, Chemistry, and Biology based on previous CTET exams. These MCQs help candidates revise key concepts quickly and improve accuracy for exam-oriented preparation.
Q1. An object X sinks in liquids P and Q but floats in liquid R. Which of the following statements are correct?
A. The density of X is greater than the density of P
B. The density of X is less than the density of R
C. The density of P is equal to the density of R
D. The density of P is different from the density of R
Answer: Option B (Statements A, B, and D are correct)
Q2. Which fat-soluble vitamin is necessary for good skin?
A. Vitamin B
B. Vitamin C
C. Vitamin A
D. Vitamin K
Answer: Option C โ Vitamin A
Q3. After rain, and suspended particles settle down. Which process is responsible for this?
A. Distillation
B. Loading
C. Condensation
D. Sedimentation
Answer: Option B โ Loading
Q4. Which of the following statements is correct?
A. Chemical change is usually irreversible
B. In physical change there is always a change in state
C. Physical change is irreversible
D. Chemical change is always reversible
Answer: Option A
Q5. Which of the following features do NOT help hydrophytes to stay afloat in water?
A. Stem and roots have large tunnels
B. Leaves have waxy coating
C. Large circular disc-shaped leaves
D. Air spaces in tissues
Answer: Option A
Q6. Which of the following precautions should be taken while storing bar magnets?
A. Store in pairs with like poles on the same side
B. Store singly without support
C. Keep near electric current
D. Keep poles uncovered
Answer: Option A
Q7. X is the largest gland in our body. It secretes Y which is stored in Z. X, Y and Z are respectively:
A. Pancreas โ Insulin โ Liver
B. Liver โ Enzyme โ Stomach
C. Liver โ Bile โ Gall bladder
D. Stomach โ Acid โ Intestine
Answer: Option C
Q8. Match the following (Mode of nutrition โ Organism):
A. Autotrophic โ Algae
Holozoic โ Amoeba
Parasitic โ Cuscuta
Saprophytic โ Mushroom
B. Autotrophic โ Amoeba
C. Parasitic โ Mushroom
D. Saprophytic โ Algae
Answer: Option A
Q9. In a chemical reaction A + B โ C, what can be surely said about C?
A. Element
B. Mixture
C. Alloy
D. Compound
Answer: Option D
Q10. Shadow formation of an object does NOT depend on:
A. Size of object
B. Distance from light source
C. Position of object
D. Colour of object
Answer: Option D
Q11. An indicator shows no change in acid but reddish-brown colour in base. The indicator is:
A. Litmus
B. Turmeric
C. Phenolphthalein
D. China rose
Answer: Option B
Q12. Given: Q displaces P and S, P displaces R, S displaces R. Which is the second most reactive metal?
A. P
B. Q
C. R
D. S
Answer: Option A
Q13. A concave mirror and a convex mirror are cut from the same spherical glass ball. Their focal length will be:
A. Different
B. Zero
C. Same
D. Infinite
Answer: Option C
Q14. Which statement about sound is correct?
A. Sound travels fastest in gases
B. Humans can hear sound of 15,000 Hz
C. Sound cannot be reflected
D. Loudness depends on frequency
Answer: Option B
Q15. Which statement is NOT true regarding the Moon?
A. Lunar eclipse occurs on full moon
B. Earth comes between Sun and Moon during lunar eclipse
C. Moon comes between Sun and Earth during lunar eclipse
D. Moon has no atmosphere
Answer: Option C
Q16. Water can be used to extinguish fire caused by short circuit.
A. Both Assertion and Reason are true
B. Both false
C. Assertion false, Reason true
D. Assertion true, Reason false
Answer: Option C
Q17. Which statement is true?
A. Soil with high percolation rate has low water-holding capacity
B. Soil with high percolation rate has low aeration
C. Clay soil has high percolation rate
D. Sandy soil holds more water
Answer: Option A
Q18. Which gland occurs in pairs in human beings?
A. Adrenal
B. Thyroid
C. Pituitary
D. Pancreas
Answer: Option A
Science Pedagogy Insights focus on learner-centered teaching approaches that promote inquiry, collaboration, and concept construction. These ideas highlight how scientific understanding develops through exploration, experience, and the evolving nature of science rather than rote memorization.
Social Constructivism in Science: The social constructivist model views science as a collaborative process where understanding is built through argument and shared experiences, rather than just individual learning of fixed facts.
Inquiry-Oriented Learning: An effective inquiry-based approach encourages students to explore phenomena to discover concepts independently. It is not inquiry-oriented if the teacher provides all definitions and outcomes beforehand, leaving students only to verify pre-determined results.
Teaching Abstract Concepts (Normal Force): To clarify abstract concepts like the normal reaction force, a concrete activity is most effective. Pressing a spring on the ground allows students to physically experience the upward reactive force, making the concept tangible.
The Nature of Science: Tentativeness: The statement "Science is tentative" indicates that science is developmental. Scientific knowledge is not absolute; it evolves, changes, and improves as new evidence emerges.
Teaching the Need for Standard Units: To demonstrate the importance of standard units, an effective activity involves students measuring a room's length using their own footsteps. The resulting variations naturally lead to a discussion on the necessity of consistent, standard measurements.
The Relationship Between Science and Technology: Science is generally an open-ended exploration aimed at understanding the natural world. In contrast, technology is typically goal-oriented, applying scientific knowledge to solve practical problems or create useful tools.