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The Central Teacher Eligibility Test (CTET) is a highly anticipated examination, conducted twice a year by the Central Board of Secondary Education (CBSE). Among its subjects, Environmental Studies (EVS) plays a vital role in Paper-I, aimed at aspiring teachers for primary-level classes (I-V).
This article delves deep into the CTET December 2024 EVS section, presenting accurate answers with detailed solutions to key questions. It also outlines the major topics covered, offers an analysis of the difficulty levels, and suggests strategies for improvement.
CTET EVS Question Answer: Overview
The EVS section assesses candidates’ grasp of environmental concepts, pedagogical understanding, and their application in classroom scenarios. The December 2024 exam was thoughtfully curated, aligning with NCERT guidelines to evaluate teaching proficiency.
- Exam Pattern:
- Part of CTET Paper-I, designed for aspiring teachers of Classes I to V.
- Contains 30 questions, each carrying 1 mark (total: 30 marks).
- Objective-type questions based on a multiple-choice format.
- Syllabus:
- Family and Friends: Relationships, Work, and Play, Animals, Plants.
- Food, Water, Shelter, and Travel.
- Environmental concerns and their practical implications.
- Pedagogical Issues related to the teaching of EVS.
- Difficulty Level:
- Questions are primarily easy to moderate.
- Focuses on conceptual understanding and practical application.
- Pedagogy-related questions may be challenging for candidates lacking teaching experience or exposure.
CTET EVS Question Answer with Solution
Q: Hormone regulates carbohydrate, protein, and fat metabolism in our body. It is secreted by the thyroid gland, and iodine in our diet impacts the functioning of this gland.
A: Thyroxine, Thyroid, Iodine.
Q: Which of the following statements is/are true regarding the function of bile juice in the human digestive system?
(A) It makes the partly digested food coming from the stomach alkaline.
(B) It helps in the digestion of fats.
A: Both (A) and (B) are true.
Q: The density of medium A is more than medium B but less than medium C. In which medium does the sound travel fastest?
A: C.
Q: Which of the following statements is correct?
S1: The normal temperature of the human body is 37°C.
S2: Heat flows from a body at a higher temperature to a body at a lower temperature.
A: S1 is observation and S2 is inference.
Q: Which of the following strategies would support inquiry-oriented science teaching?
A: Engaging students in floating and sinking activities.
Q: Which of the following statements are not true regarding compounds?
(A) Compounds show the properties of constituent substances.
(B) Only elements can react to form compounds.
(C) The composition of each compound is always fixed.
(D) Compounds can be separated by physical and chemical methods.
A: (A), (B), (D).
Q: Assertion (A): Convex mirrors are used as rearview mirrors in vehicles. Reason (R1): They form erect and enlarged images. Reason (R2): They have a wider field of view.
A: (A) is true, and only (R2) is the correct explanation for (A).
Q: Assertion (A): Nichrome is used as a heating element in devices like electric toasters and electric geysers. Reason (R): Nichrome has a high melting point and low resistivity.
A: Both (A) and (R) are true, and (R) is the correct explanation for (A).
Q: Children of all age groups have various ideas that may be different from science concepts. Which of the following statements are true regarding these ideas?
(A) These ideas are usually stable.
(B) They are formed due to observable phenomena.
(C) They tend to follow a similar developmental pattern.
(D) They are easy to modify.
(E) They are often domain-specific.
A: (A), (B), (C), (E).
Q: Assertion (A): Arteries have thick and elastic walls compared to veins. Reason (R): The pressure of blood flow in arteries is low compared to veins.
A: (A) is true, and (R) is false.
Q: Which of the following statements are true?
(A) Crystallization is a chemical change.
(B) Photosynthesis is a chemical change.
(C) Ripening of fruit is a physical change.
(D) Formation of curd from milk is a chemical change.
A: (B) and (D).
Q: When a ray of light enters from medium A to medium B, its speed decreases, and on further entering into medium C, its speed increases.
A: The refractive index of A and C is less than B.
Q: The buoyant force on an object immersed in liquid acts in:
A: The upward direction.
Q: Which of the following statements is/are true regarding the relative reactivity of metals?
(A) Zinc is more reactive than Iron but less reactive than Aluminium.
(B) Sodium is more reactive than Potassium and Calcium.
(C) Aluminium is more reactive than Magnesium.
A: (A).
Q: Which of the following have the most scope for promoting art-integrated learning in science?
A: Projects, Portfolios.
Q: (A) is a technique of vegetative propagation in which a part of the stem or a young branch of a plant is pulled and buried in moist soil, such that the branch is still attached to the parent plant. After some time, roots develop in the buried part, and it grows into a new plant. (B) is an example of a plant usually grown through this technique.
A: Layering, Jasmine.