Central Board of Secondary Education (CBSE) has announced the date of CTET exam i.e. 14 December 2024. Although the CTET Admit Card 2024 release date is still unclear, candidates will try their best in preparation. Practicing important CTET Science questions and answers from JobNews can significantly improve candidates’ chances of success.
CTET exam assesses the ability of candidates to be appointed as teachers for primary classes (I to V) and upper-primary classes (VI to VIII). Candidates have to clear the papers for the classes. Science is an important subject and plays a vital role in clearing the examinations. In connection with this, we have prepared a list of important PSTET Science questions and answers to practice.
CTET Science Section: Overview
CTET 2024 exam conducted by CBSE will be held in offline mode. Interested candidates aiming to pursue a teaching career in government schools across India must appear for CTET 2024. To prepare effectively, candidates can use practice materials like CTET Science Questions and Answers available on platforms like JobNews. For more information about the Science section, see the table below.
| ctet science section | ||
| name of exam | CTET (Central Teacher Eligibility Test) | |
| steering body | CBSE | |
| ctet exam mode | offline | |
| ctet 2024 exam date | 14 December 2024 | |
| science paper | paper 1 | |
| Total Questions | 30 questions | |
| total marks | 30 points | |
| total time | 2.5 hours | |
| marking | 1 mark for correct answer | |
| negative marking | No | |
| question pattern | objective type | |
| Language | bilingual | |
| Difficulty level for Paper 1 | till eighth grade | |
| exam pattern | Based on Primary level for Paper I | |
ctet science questions
Q1. Why is cellulose containing food a source of roughage in humans?
(a) Cellulose gets absorbed into human blood.
(b) Cellulose is digested and excreted as roughage.
(c) Humans do not have enzymes to digest cellulose.
(d) Cellulose is converted into fibers by cellulose digesting bacteria.
Q2. Two metallic balls X and Y of equal volume and density greater than water are completely immersed in two identical glasses A and B. bigger?
(A) The water level in A will be higher.
(b) The water level in both A and B will be the same.
(c) Water level will be higher in B.
(d) The level of water does not depend on the density of the balls.
Q3. The electronic configuration of the three elements X, Y and Z is as follows:
x=2,4
y=2, 7
Z=2, 1
Which of the following compounds can be made?
Q4. Read the statements given below and choose the correct option:
Q5. Match the following with reference to sewage.
Column-A Column-B
(A) Bacterial infection (I) Nitrates
(B) Inorganic impurities (II) Phosphorus
(C) Organic impurities (III) Cholera
(D) Nutrients (IV) Pesticides
(v) measles
(A) A-III, BI, C-IV, D-II.
(b) AV, B-II, CI, D-III.
(c) A-III, B-IV, CI, D-II.
(D) AV, B-IV, C-II, D-III
Q6. Fill in the blanks with appropriate words:
(a) have thin walls and (b) have thick elastic walls. In (c) blood flows at high pressure.
(D) Valves are present which help blood to flow in one direction only.
(A) (A) – Arteries, (B) – Veins, (C) – Arteries, (D) – Veins
(B) (A) – Veins, (B) – Arteries, (C) – Veins, (D) – Arteries
(c) (a) – veins, (b) – arteries, (c) – arteries, (d) – arterioles
(d) (a) – veins, (b) – arteries, (c) – arteries, (d) – veins
Q7. Which of these materials can be used as a fuse?
(A) (A)
(b) (b)
(c) (b) and (c)
(DC)
Q8. Four test tubes were taken:
Test-tube A contains an aqueous solution of milk.
Test-tube B contains an aqueous solution of glucose.
Test-tube C contains an aqueous solution of calamine.
Test-tube D contains aqueous solution of gooseberry.
What color is expected when a piece of red litmus paper is inserted into each test tube?
(A) A-Blue, B-Blue, C-Red, D-Red
(B) A-blue, B-blue, C-red, D-blue
(c) A-red, B-red, C-blue, D-red
(d) A-red, B-blue, C-blue, D-red
Q9. Which of the following is not an application of the chemical effects of electric current?
(a) electrolysis
(b) electroplating
(c) electromagnetism
(d) galvanization
Q10. Which of the following scientific concepts can be illustrated through a periscope?
(a) multiple reflections of light
(b) refraction of sound
(c) refraction of light
(d) total internal reflection
Question 11. In which region of the flame should Anita place the test tube to boil water faster in the laboratory?
(A) black zone
(b) yellow area
(c) blue area
(d) Either the blue region or the yellow region
Question 12. Which of the following solutions does not exhibit acidic property?
(A) curd
(B) Glucose
(c) alcohol
(d) amino acids
(a) (a) and (b)
(b) (b) and (c)
(c) (c) and (d)
(d) (d) and (a)
Q13. The steps of silk production are given below. Arrange them in the correct order:
(a) The cocoon is kept in sunlight or boiled in water.
(b) Female silkworms lay eggs.
(c) The larvae or silkworms are kept in clean trays with fresh mulberry leaves.
(d) The eggs are heated to a temperature suitable for the larvae to hatch.
(e) After 25-30 days, the caterpillars stop eating and start making cocoons.
(f) Fibers are extracted from the cocoon.
(A) (B) → (C) → (E) → (D) → (A) → (F)
(B) (B) → (C) →(D) →(A) → (E) → (F)
(C) (B) → (A) → (D) → (C) → (B) → (F)
(D) (B) → (D) → (C) → (E) → (A) → (F)
Question 14. The term ‘Cud’ has been given to the food of ruminants which is:
(A) properly chewed and completely digested
(b) properly chewed and partially digested
(c) swallowed and partially digested
(d) swallowed and undigested
Question 15. You are provided with 4 solutions – baking soda solution, salt solution, curd and sugar. Which of the following would you use to determine the nature (acidic/alkaline/neutral) of each solution?
(A) methyl orange
(b) China Rose
(c) Phenolphthalein
(d) both (a) and (b)
CTET Science Answers
S1. Answer (C)
S2. Answer(B)
S3. Answer(D)
S4. Answer(A)
S5. Answer(A)
S6. Answer(D)
S7. Answer(D)
S8. Answer (C)
S9. Answer (C)
S10. Answer(A)
S11. Answer (C)
S12. Answer(B)
S13. Answer(D)
S14. Answer (C)
S15. Answer(A)
Download Science Questions and Answers PDF
Candidates preparing for CTET exam should have practice and study materials easily available so that they can put their efforts into practice. So, find the direct link to download CTET Science Questions and Answers PDF which contains 30 questions and answers with explanations.
ctet science questions and answers pdf
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