PSTET Paper I - Environmental Studies (Part 2) Answer Key
| Question No. | Correct Option | Question No. | Correct Option |
|---|---|---|---|
| 121 | (A) | 136 | (C) |
| 122 | (B) | 137 | (B) |
| 123 | (D) | 138 | (B) |
| 124 | (D) | 139 | (D) |
| 125 | (D) | 140 | (B) |
| 126 | (A) | 141 | (C) |
| 127 | (D) | 142 | (D) |
| 128 | (A)(jobsoftoday) | 143 | (C) |
| 129 | (C) | 144 | (A) |
| 130 | (A) | 145 | (A) |
| 131 | (B) | 146 | (C) |
| 132 | (B) | 147 | (C) |
| 133 | (A) | 148 | (A) |
| 134 | (C) | 149 | (A) |
| 135 | (B) | 150 | (A) |
121. Mehak was asked to pair one outdoor and one indoor activity. Select the incorrect pair/pairs.
(A) Ludo and Carrom
(B) Cricket and Table Tennis
(C) Football and Chess
(D) Hockey and Snakes - ladders
ਮਹਿਕ ਨੂੰ ਇੱਕ ਬਾਹਰੀ ਅਤੇ ਇੱਕ ਅੰਦਰੂਨੀ ਗਤੀਵਿਧੀ ਦੇ ਜੋੜੇ ਬਣਾਉਣ ਲਈ ਕਿਹਾ ਜਾਂਦਾ ਹੈ। ਗ਼ਲਤ ਜੋੜਾ ਲੱਭੋ:
Correct Answer: (A)
Brief Description: Both Ludo and Carrom are indoor games. The instruction required one of each type.
122. Arrange the following statements in order: I. Water carried to homes by pipes. II. Water pumped out of lakes/rivers. III. Chlorine added to kill germs. IV. Water is filtered.
(A) I, II, III, IV
(B) II, IV, III, I
(C) IV, III, II, I
(D) I, III, IV, I
ਹੇਠ ਲਿਖੇ ਕਥਨਾਂ ਨੂੰ ਸਹੀ ਤਰਤੀਬ ਦਿਓ:
Correct Answer: (B)
Brief Description: The correct sequence is Extraction (II) → Filtration (IV) → Disinfection (III) → Distribution (I).
123. Which one of the following is not correct about bicycle?
(A) It is eco-friendly and non-polluting.
(B) It keeps rider fit and is a good means of exercise.
(C) It requires no license to drive.
(D) It is a fast mode of transportation from city to the other.
ਸਾਈਕਲ ਬਾਰੇ ਹੇਠ ਲਿਖਿਆਂ ਵਿੱਚੋਂ ਕਿਹੜਾ ਕਥਨ ਗ਼ਲਤ ਹੈ ?
Correct Answer: (D)
124. Navjot found that her experiment results were different from what was described in the book. What should Navjot do?
(A) Repeat till she gets the textbook result.
(B) Change observations to match the book.
(C) Use her friend's observation.
(D) Report her observations the way they are.
ਨਵਜੋਤ ਦੇ ਪ੍ਰਯੋਗ ਦੇ ਨਤੀਜੇ ਕਿਤਾਬ ਨਾਲੋਂ ਵੱਖਰੇ ਸਨ। ਉਸ ਨੂੰ ਕੀ ਕਰਨਾ ਚਾਹੀਦਾ ਹੈ ?
Correct Answer: (D)
Brief Description: Scientific integrity involves reporting actual observations, even if they deviate from expected results.
125. Food adulteration poses a serious public health concern primarily because it:
(A) Reduces sensory quality.
(B) Increases food costs.
(C) Undermines consumer trust.
(D) Creates significant health risks particularly for children's growth.
ਭੋਜਨ ਵਿਚ ਮਿਲਾਵਟ ਜਨਤਕ ਸਿਹਤ ਲਈ ਇਕ ਗੰਭੀਰ ਚਿੰਤਾ ਹੈ, ਕਿਉਂਕਿ:
Correct Answer: (D)
126. Which of the following is a traditional Indian value taught within the family?
(A) Togetherness
(B) Spending money only on self
(C) Empathy and Compassion
(D) Love and Affection
ਹੇਠ ਲਿਖਿਆਂ ਵਿਚੋਂ ਕਿਹੜੇ ਰਵਾਇਤੀ ਭਾਰਤੀ ਮੁੱਲ ਪਰਿਵਾਰ ਦੁਆਰਾ ਸਿਖਾਏ ਜਾਂਦੇ ਹਨ ?
Correct Answer: (A, C, D are all correct, typically (A) or (C) in standardized keys)
127. Interdependence among humans, animals, and plants in EVS is best understood as:
(A) Coexisting without affecting each other.
(B) A competitive struggle for resources.
(C) Humans managing resources independently.
(D) A dynamic relationship in which organisms depend on one another.
ਵਾਤਾਵਰਣ ਵਿਗਿਆਨ ਵਿਚ ਮਨੁੱਖ, ਜਾਨਵਰਾਂ ਅਤੇ ਪੌਦਿਆਂ ਵਿਚ ਪਰਸਪਰ ਨਿਰਭਰਤਾ ਕੀ ਹੈ ?
Correct Answer: (D)
128. The foundational importance of plants to life on Earth lies primarily in their ability to:
(A) Produce oxygen through photosynthesis and form food chains.
(B) Prevent soil erosion.
(C) Enhance soil fertility.
(D) Provide natural shade.
ਧਰਤੀ ਉੱਪਰ ਜੀਵਨ ਲਈ ਪੌਦਿਆਂ ਦੀ ਬੁਨਿਆਦੀ ਮਹੱਤਤਾ ਕੀ ਹੈ ?
Correct Answer: (A)
129. Which of the following is a traditional method to protect crops from animals?
(A) Electric fencing
(B) Spraying chemicals
(C) Scarecrows
(D) Leaving fields open
ਫਸਲਾਂ ਨੂੰ ਜਾਨਵਰਾਂ ਤੋਂ ਬਚਾਉਣ ਵਾਸਤੇ ਰਵਾਇਤੀ ਵਿਧੀ ਕਿਹੜੀ ਹੈ ?
Correct Answer: (C)
130. Which of the following is an energy-giving food?
(A) Rice
(B) Lemon
(C) Spinach
(D) Fish
ਹੇਠ ਲਿਖਿਆਂ ਵਿੱਚੋਂ ਕਿਹੜਾ ਊਰਜਾ ਦੇਣ ਵਾਲਾ ਭੋਜਨ ਹੈ ?
Correct Answer: (A)
Brief Description: Rice is rich in carbohydrates, which provide the body with energy.
131. A student says, "I eat only rice and no vegetables." Best pedagogical response?
(A) Punish the student.
(B) Discuss nutrient importance and plan a balanced meal.
(C) Ignore the comment.
(D) Only give worksheets.
ਵਿਦਿਆਰਥੀ ਕਹਿੰਦਾ ਹੈ, “ਮੈਂ ਸਬਜ਼ੀ ਨਹੀਂ ਸਿਰਫ ਚਾਵਲ ਖਾਂਦਾ ਹਾਂ"। ਸਹੀ ਪ੍ਰਤੀਕਿਰਿਆ ਕੀ ਹੋਵੇਗੀ ?
Correct Answer: (B)
132. Most appropriate way to teach food preservation in Class 4 EVS?
(A) Explaining scientific methods like canning.
(B) Discussing local methods like sun-drying and pickling.
(C) Memorizing terms.
(D) Showing pictures of packaged foods.
ਭੋਜਨ ਦੀ ਸੰਭਾਲ ਦੇ ਤਰੀਕੇ ਸਿਖਾਉਣ ਲਈ ਸਭ ਤੋਂ ਢੁੱਕਵਾਂ ਢੰਗ ਕੀ ਹੈ ?
Correct Answer: (B)
133. Which of this best illustrates plant adaptation?
(A) Cactus storing water in stem.
(B) Mango trees shedding leaves in summer.
(C) Plastic plants in gardens.
(D) Cutting flowers for decoration.
ਪੌਦਿਆਂ ਦੇ ਅਨੁਕੂਲਣ ਦੀ ਸਭ ਤੋਂ ਵਧੀਆ ਉਦਾਹਰਣ ਕਿਹੜੀ ਹੈ ?
Correct Answer: (A)
134. Approach that most effectively promotes conceptual understanding in EVS:
(A) Lecture-based teaching
(B) Textbook-centered teaching
(C) Inquiry-based learning
(D) Drill-based instruction
ਵਾਤਾਵਰਣ ਵਿਗਿਆਨ ਵਿਚ ਧਾਰਨਾਵਾਂ ਦੀ ਡੂੰਘੀ ਸਮਝ ਲਈ ਕਿਹੜੀ ਵਿਧੀ ਉੱਤਮ ਹੈ ?
Correct Answer: (C)
135. Most appropriate objectives of a trip to the zoo for Class 2?
(A) Recall names of animals.
(B) Learn concepts related to animals.
(C) Promote process skills.
(D) Assessment of learning.
ਚਿੜੀਆਘਰ ਦੇ ਦੌਰੇ ਦਾ ਸਭ ਤੋਂ ਢੁੱਕਵਾਂ ਉਦੇਸ਼ ਕੀ ਹੈ ?
Correct Answer: (B)
136. A traditional house in Kerala called 'Nalukettu' is designed to:
(A) Withstand earthquakes
(B) Bear Floods
(C) Provide ventilation and protection from heavy rainfall
(D) House animals
ਕੇਰਲ ਦੇ ‘ਨਾਲੂਕੇਟੂ` ਘਰ ਕਿਸ ਮੰਤਵ ਲਈ ਬਣਾਏ ਜਾਂਦੇ ਹਨ ?
Correct Answer: (C)
137. In Rajasthan, traditional water harvesting is done using:
(A) Canals
(B) Johads
(C) Underground pipes
(D) Concrete reservoirs
ਰਾਜਸਥਾਨ ਵਿਚ ਰਵਾਇਤੀ ਪਾਣੀ ਦੀ ਸਾਂਭ-ਸੰਭਾਲ ਕਿਸ ਦੁਆਰਾ ਕੀਤੀ ਜਾਂਦੀ ਹੈ ?
Correct Answer: (B)
138. Which of these shows the traditional approach to navigation?
(A) Using GPS
(B) Observing stars, rivers, and landmarks
(C) Memorizing road maps
(D) Following gurus blindly
ਰਵਾਇਤੀ ਢੰਗ ਨਾਲ ਰਾਹ ਲੱਭਣ ਨੂੰ ਕਿਹੜਾ ਦਰਸਾਉਂਦਾ ਹੈ ?
Correct Answer: (B)
139. Field visits in EVS primarily serve to:
(A) Provide recreational breaks.
(B) Replace textbook-based teaching.
(C) Reduce instructional time.
(D) Enable real-world observation and experiential learning.
ਵਾਤਾਵਰਣ ਵਿਗਿਆਨ ਵਿਚ ਖੇਤਰੀ ਵਿੱਦਿਅਕ ਦੌਰੇ ਕੀ ਕਰਦੇ ਹਨ ?
Correct Answer: (D)
140. Which activity best teaches connection between natural resources and human work?
(A) Reading definitions.
(B) Making simple objects from clay/wood/metal while discussing origin.
(C) Watching videos.
(D) Going to mason to learn skills.
ਕੁਦਰਤੀ ਸਰੋਤਾਂ ਅਤੇ ਮਨੁੱਖੀ ਕੰਮ ਵਿਚਾਲੇ ਰਿਸ਼ਤਿਆਂ ਨੂੰ ਕਿਹੜੀ ਗਤੀਵਿਧੀ ਵਧੀਆ ਪੜ੍ਹਾਉਂਦੀ ਹੈ ?
Correct Answer: (B)
141. Most effective way to teach water conservation to primary learners?
(A) Verbal instruction.
(B) Audiovisual materials.
(C) Engage learners in action projects.
(D) Assign written tasks.
ਪਾਣੀ ਦੀ ਸੰਭਾਲ ਪੜ੍ਹਾਉਣ ਵਾਸਤੇ ਸਭ ਤੋਂ ਪ੍ਰਭਾਵਸ਼ਾਲੀ ਤਰੀਕਾ ਹੈ :
Correct Answer: (C)
142. Interdisciplinary integration in EVS is best achieved when teachers:
(A) Teach EVS independently.
(B) Use lessons primarily for assessment.
(C) Focus on factual content transmission.
(D) Connect EVS with language, mathematics, arts, and social learning.
ਵਾਤਾਵਰਣ ਵਿਗਿਆਨ ਵਿਚ ਅੰਤਰ-ਅਨੁਸ਼ਾਸਨੀ ਏਕੀਕਰਨ ਕਦੋਂ ਹਾਸਲ ਹੁੰਦਾ ਹੈ ?
Correct Answer: (D)
143. Multimedia vs. Blackboard for teaching plant parts. Multimedia group understood better because:
(A) They were bright students.
(B) Blackboard is not a good visual aid.
(C) Multi audio-visual aids engage all senses for better retention.
(D) Multimedia is less costly.
ਮਲਟੀਮੀਡੀਆ ਨਾਲ ਪੜ੍ਹਨ ਵਾਲੇ ਬੱਚਿਆਂ ਨੂੰ ਜ਼ਿਆਦਾ ਵਧੀਆ ਸਮਝ ਕਿਉਂ ਆਇਆ ?
Correct Answer: (C)
144. Which problem is commonly faced while teaching EVS in primary classes?
(A) Lack of integration with daily life
(B) Excessive focus on outdoor activities
(C) Too many experiments
(D) Overuse of local resources
EVS ਪੜ੍ਹਾਉਂਦੇ ਸਮੇਂ ਆਮ ਤੌਰ 'ਤੇ ਕਿਸ ਸਮੱਸਿਆ ਦਾ ਸਾਹਮਣਾ ਕਰਨਾ ਪੈਂਦਾ ਹੈ ?
Correct Answer: (A)
145. In CCE, formative and summative assessment totals to:
(A) 40% and 60% respectively
(B) 60% and 40% respectively
(C) 50% and 50% respectively
(D) 70% and 30% respectively
CCE ਵਿਚ ਰਚਨਾਤਮਕ ਅਤੇ ਅੰਤਿਮ ਮੁਲਾਂਕਣ ਕਿੰਨੇ ਪ੍ਰਤੀਸ਼ਤ ਹੈ ?
Correct Answer: (A)
146. Main purpose of using stories and poems in EVS?
(A) Make lessons enjoyable.
(B) Cater to diversity.
(C) Provide contextual learning environment.
(D) Promote linguistic skills.
ਕਹਾਣੀਆਂ ਅਤੇ ਕਵਿਤਾਵਾਂ ਦੀ ਵਰਤੋਂ ਪਿੱਛੇ ਮੁੱਖ ਉਦੇਸ਼ ਹੈ:
Correct Answer: (C)
147. Continuous movement of water from Earth's surface into the air and back is called:
(A) Water condensation
(B) Water evaporation
(C) Water cycle
(D) Water recycling
ਪਾਣੀ ਦੀ ਲਗਾਤਾਰ ਗਤੀਵਿਧੀ ਵਾਲੀ ਪ੍ਰਕਿਰਿਆ ਨੂੰ ਕੀ ਕਿਹਾ ਜਾਂਦਾ ਹੈ ?
Correct Answer: (C)
148. Which example of friction being useful was quoted incorrectly?
(A) Object thrown upwards comes back due to friction.
(B) Writing due to friction between pen and paper.
(C) Walking because of friction with ground.
(D) Brakes stopping a car because of friction.
ਰਗੜ (friction) ਬਾਰੇ ਕਿਹੜੀ ਉਦਾਹਰਣ ਗਲਤ ਹੈ ?
Correct Answer: (A)
Brief Description: Objects fall back due to gravity, not friction.
149. Answer: I. Outdoor games make you healthy. II. Playing is crucial for development.
(A) Both I and II are correct
(B) Both I and II are incorrect
(C) Only II is correct
(D) Only I is correct
ਕਿਹੜਾ ਕਥਨ ਸਹੀ ਹੈ ?
Correct Answer: (A)
150. Fish: Gills:: Frog:?
(A) Skin
(B) Eyes
(C) Legs
(D) Ears
ਮੱਛੀ:ਗਲਫੜੇ::ਡੱਡੂ:
Correct Answer: (A)
Brief Description: Frogs breathe through their skin (especially in water) and lungs.
