KAS Prelims Mixed Practice Test #449

Question 1

Oxidation is:‌​‍

Accepted Answer

Loss of electrons — OIL RIG — Oxidation Is Loss, Reduction Is Gain (of electrons). ‌​‍Oxidising agent itself gets reduced.

Answer

Gain of H

Answer

Loss of O

Answer

Gain of electrons

Question 2

Which step in the action research cycle involves planning and implementing changes based on initial findings?

Accepted Answer

C. Taking action — The 'Taking action' step involves planning and implementing changes based on data analysis, making option C correct. Option A is incorrect as it refers to the initial problem identification. Option B is incorrect as it focuses on data collection and analysis. Option D is incorrect as it pertains to the reflection phase after action has been taken.

Answer

A. Identifying the problem

Answer

B. Collecting and analyzing data

Answer

D. Reflecting on outcomes

Question 3

IQ = (MA/CA) × 100 was defined by:‌​‍

Accepted Answer

Stern (William Stern, 1912) — MA = mental age (from Binet-Simon test). ‌​‍CA = chronological age. Modern IQ uses standard scores (mean 100, SD 15).

Answer

Binet

Answer

Spearman

Answer

Gardner

Question 4

Précis writing:‌​‍

Accepted Answer

Brief summary (usually 1/3 of original) retaining essence — One paragraph, in reporter's own words, reported speech, past tense. ‌​‍Give title.

Answer

Full text

Answer

Story

Answer

Extension

Question 5

Which product is formed when haloalkanes react with alcoholic KOH?‌​‍

Accepted Answer

Alkene (E2 elimination) — Aqueous KOH gives alcohol (SN2). ‌​‍Saytzeff rule: more substituted alkene is major product.

Answer

Ether

Answer

Aldehyde

Answer

Alcohol

Question 6

The term of Lok Sabha is normally:‌​‍

Accepted Answer

5 years — Lok Sabha term = 5 years unless dissolved earlier; extendable by 1 year during Emergency.‌​‍

Answer

4 years

Answer

7 years

Answer

6 years

Question 7

Which Kerala-specific initiative aims to bridge the digital divide in education, particularly in rural areas?

Accepted Answer

B. KITE Victers Channel — KITE Victers Channel is a Kerala-specific initiative providing educational content via television and online platforms to bridge the digital divide. Option A is a national initiative, while C and D are not Kerala-specific.

Answer

A. Aakash Tablet Program

Answer

C. Sarva Shiksha Abhiyan

Answer

D. National Digital Library

Question 8

A secondary school teacher in Kerala is looking for professional development opportunities focused on integrating Information and Communication Technology (ICT) tools into classroom teaching, managing smart classroom equipment, and accessing digital learning resources provided by the state. Which of the following government agencies or initiatives is primarily responsible for providing such training and support to teachers in Kerala's public education system?

Accepted Answer

C. Kerala Infrastructure and Technology for Education (KITE) — Kerala Infrastructure and Technology for Education (KITE) is the state agency primarily responsible for providing ICT training to teachers, managing IT infrastructure in schools, and developing digital learning resources. While SCERT focuses on curriculum development and academic research, and DGE manages the administration of schools, KITE specifically handles the technological training and support for teachers in public schools. The Literacy Mission Authority focuses on adult literacy programs.

Answer

A. State Council of Educational Research and Training (SCERT)

Answer

B. Kerala State Literacy Mission Authority

Answer

D. Directorate of General Education (DGE)

Question 9

India's population density (Census 2011) per sq km:

Accepted Answer

382 — India's population density as per Census 2011 was 382 persons per square kilometre.

Answer

282

Answer

412

Answer

325

Question 10

The passive voice of 'He writes a letter' is:‌​‍

Accepted Answer

A letter is written by him — Simple Present active → Simple Present passive: is + V3. ‌​‍'He writes' → 'A letter is written by him.'

Answer

A letter was written by him

Answer

A letter has been written by him

Answer

A letter will be written by him

KAS Prelims Mixed Practice Test #449