DCOA Mixed Practice Test #714

Question 1

Sum of first 15 even:

Accepted Answer

240 — n(n+1)=15×16=240.

Answer

120

Answer

225

Answer

210

Question 2

Who wrote Indulekha?‌​‍

Accepted Answer

O. Chandu Menon — O. Chandu Menon (1889) — first major Malayalam novel.‌​‍

Answer

C.V. Raman Pillai

Answer

Appu Nedungadi

Answer

Ezhuthachan

Question 3

Parthenogenesis is:‌​‍

Accepted Answer

Development of unfertilised egg into organism — Natural in honeybees (drones are haploid), rotifers. ‌​‍Can be induced experimentally in higher animals.

Answer

Budding

Answer

Fragmentation

Answer

Sexual reproduction

Question 4

Malayalam classical status year:

Accepted Answer

2013 — Granted 2013.

Answer

2015

Answer

2010

Answer

2020

Question 5

The Gutenberg printing press was invented around:

Accepted Answer

1450 — Johannes Gutenberg's movable-type printing press (c. 1450) in Germany. Revolutionised book production, spread of Reformation, literacy.

Answer

1300

Answer

1500

Answer

1600

Question 6

Ayyankali's struggles for the rights of the depressed classes were marked by direct action and unwavering determination. Which of the following best illustrates his strategic approach to challenging caste oppression and securing fundamental rights for the Pulaya community in early 20th century Travancore?

Accepted Answer

B. Organizing the 'Villuvandi Samaram' (Bullock Cart Protest) to assert the right to use public roads, challenging spatial segregation. — Ayyankali's 'Villuvandi Samaram' was a strategic direct action where he publicly rode a bullock cart on roads forbidden to lower castes. This audacious act directly challenged the deeply entrenched caste oppression and spatial segregation, asserting the fundamental right of movement and access to public spaces for the Pulaya community. While Kallumala Samaram targeted oppressive caste markers and SJPS was an organizational platform, the Villuvandi Samaram was a seminal moment that directly confronted caste discrimination at a fundamental level. Demanding representation was a political strategy

Answer

A. Leading the 'Kallumala Samaram' (Stone Necklace Agitation) to protest against oppressive caste markers and demand social dignity.

Answer

C. Founding the 'Sadhu Jana Paripalana Sangham' (SJPS) to advocate for the educational and social advancement of the marginalized.

Answer

D. Demanding representation for the Pulaya community in the Sree Moolam Praja Sabha, Travancore's legislative assembly.

Question 7

Vagamon:‌​‍

Accepted Answer

Idukki — Idukki.‌​‍

Answer

Pathanamthitta

Answer

Ernakulam

Answer

Kottayam

Question 8

The SI unit of pressure is:‌​‍

Accepted Answer

Pascal — 1 Pa = 1 N/m²; atmospheric pressure ≈ 101,325 Pa.‌​‍

Answer

Joule

Answer

Newton

Answer

Watt

Question 9

The increasing trend of nuclear families and migration of young adults to urban areas in Kerala has significantly impacted the care of the elderly. What is the most likely consequence of this social change on the health of the elderly population?

Accepted Answer

C. Increased risk of social isolation and mental health issues among the elderly. — The breakdown of traditional joint family systems and migration leaves many elderly individuals living alone, leading to social isolation, loneliness, and a higher risk of depression and other mental health problems. While urban areas may offer more facilities, access is not guaranteed, and modern communication cannot fully replace physical presence and traditional support. Urban lifestyles can also contribute to lifestyle diseases, not necessarily decrease them.

Answer

A. Improved access to specialized geriatric care facilities.

Answer

B. Decreased prevalence of chronic lifestyle diseases due to urban amenities.

Answer

D. Enhanced family support systems due to modern communication technologies.

Question 10

A blue litmus paper turns red in:

Accepted Answer

Acidic solution — Acids turn blue litmus red; bases turn red litmus blue.

Answer

Basic solution

Answer

Neutral water

Answer

Salt solution

DCOA Mixed Practice Test #714