DCOA Mixed Practice Test #506

Question 1

The Temple Entry Proclamation of 1936 was issued by:

Accepted Answer

Chithira Thirunal Balarama Varma — Maharaja Sree Chithira Thirunal of Travancore signed the proclamation on 12 November 1936.

Answer

Swathi Thirunal

Answer

Marthanda Varma

Answer

Rama Varma IX

Question 2

Which of the following is the primary buffer system in blood plasma?

Accepted Answer

A. Bicarbonate-carbonic acid system — The bicarbonate-carbonic acid system is the primary buffer in plasma, maintaining blood pH. Hemoglobin is the primary buffer in red blood cells, while phosphate and protein buffers are secondary systems.

Answer

B. Phosphate buffer system

Answer

C. Protein buffer system

Answer

D. Hemoglobin buffer system

Question 3

The common laboratory acid used for esterification is:‌​‍

Accepted Answer

Conc. H₂SO₄ (dehydrating agent) — Concentrated H₂SO₄ catalyses and removes water, shifting equilibrium toward ester.‌​‍

Answer

HNO₃

Answer

HCl

Answer

Acetic acid

Question 4

Which Kerala social reformer consecrated the Siva idol at Aruvippuram in 1888, challenging caste-based temple worship?‌​‍

Accepted Answer

Sree Narayana Guru — At Aruvippuram in 1888, Sree Narayana Guru consecrated a Siva idol — a revolutionary act rejecting Brahminical monopoly. ‌​‍The famous 'Kannadi Pratishta' (mirror consecration) was later at Kalavankode in 1927.

Answer

Vagbhatanandan

Answer

Chattambi Swamikal

Answer

Ayyankali

Question 5

In a healthcare setting, what is considered the single most effective measure to prevent the spread of common healthcare-associated infections (HAIs)?

Accepted Answer

C. Hand hygiene — Hand hygiene, including handwashing with soap and water or using alcohol-based hand rub, is consistently proven to be the most critical measure to interrupt the transmission of pathogens in healthcare. While other measures are important, hand hygiene has the broadest impact on preventing HAIs.

Answer

A. Regular disinfection of surfaces

Answer

B. Proper use of personal protective equipment (PPE)

Answer

D. Isolation of infected patients

Question 6

Which book by Arundhati Roy won the Booker Prize in 1997?

Accepted Answer

A. The God of Small Things — Arundhati Roy won the Booker Prize in 1997 for her debut novel 'The God of Small Things'. The other options are notable books but were written by different authors and won the prize in different years.

Answer

B. The White Tiger

Answer

C. Midnight’s Children

Answer

D. The Inheritance of Loss

Question 7

A 16-year-old often expresses strong opinions about their personal values and future career, but also experiences significant mood swings and self-doubt about their appearance and social acceptance. This period of intense self-exploration, alongside emotional volatility and concerns about self-image, is best described as part of which psychosocial crisis according to Erik Erikson?

Accepted Answer

D. Identity vs. Role Confusion — Erik Erikson's stage of Identity vs. Role Confusion is the primary psychosocial crisis during adolescence (typically 12-18 years). During this stage, adolescents actively explore their personal values, beliefs, and future roles, often accompanied by emotional fluctuations and a strong focus on self-image and peer acceptance as they strive to form a cohesive sense of self.

Answer

A. Trust vs. Mistrust

Answer

B. Autonomy vs. Shame and Doubt

Answer

C. Industry vs. Inferiority

Question 8

Which of the following is a key component of the 'Karunya Scheme' launched by the Kerala government?

Accepted Answer

B. Financial assistance for treatment of chronic illnesses like cancer, haemophilia, and kidney failure — The 'Karunya Scheme' specifically provides financial assistance for the treatment of chronic and life-threatening illnesses such as cancer, haemophilia, and kidney failure, targeting vulnerable populations. Option A is not exclusive to Karunya, while C and D are unrelated to the scheme's core objectives.

Answer

A. Free distribution of essential medicines to all patients in government hospitals

Answer

C. Subsidized health insurance for farmers

Answer

D. Establishment of new medical colleges in rural areas

Question 9

Who wrote the theme song of 'Run Kerala Run' for the 35th National Games?‌​‍

Accepted Answer

O.N.V. Kurup — O.N.V. Kurup wrote the theme song for Kerala-hosted National Games 2015.‌​‍

Answer

Murukan Kattakada

Answer

V. Madhusoodanan Nair

Answer

P.K. Gopi

Question 10

The highest award in Indian sports is:‌​‍

Accepted Answer

Rajiv Gandhi Khel Ratna — Major Dhyan Chand Khel Ratna (formerly Rajiv Gandhi Khel Ratna) is India's highest sports honour.‌​‍

Answer

Arjuna Award

Answer

Dronacharya Award

Answer

Dhyan Chand Award

DCOA Mixed Practice Test #506