LDC Mixed Practice Test #501

Question 1

AIIMS Kerala:‌​‍

Accepted Answer

Kottayam (approved) — Approved for Kottayam (under development).‌​‍

Answer

Kochi

Answer

Planned

Answer

TVM

Question 2

Regular handwashing with soap and water is crucial for preventing the spread of many infectious diseases. Which of the following is the primary reason for its effectiveness?

Accepted Answer

B. It physically removes transient microorganisms and dirt from the skin surface. — Regular handwashing with soap and water is highly effective primarily because it physically removes transient microorganisms, dirt, and organic matter from the skin surface. While some soaps have antiseptic properties, the mechanical action of scrubbing and rinsing is the main mechanism for reducing pathogen load. It does not sterilize the skin, moisturize it as a primary function, or boost the immune system topically.

Answer

A. It moisturizes the skin, preventing cracks where germs can hide.

Answer

C. It sterilizes the skin, killing all bacteria and viruses.

Answer

D. It boosts the immune system through topical absorption.

Question 3

SC/ST Act amendment 2018:‌​‍

Accepted Answer

Restored Act strength — After SC's Kashinath Mahajan dilution, Act amended to restore.‌​‍

Answer

Modified

Answer

Doubled

Answer

Repealed

Question 4

Shakuntala is the daughter of:

Accepted Answer

Sage Vishwamitra and Menaka — Shakuntala was born of sage Vishwamitra and the apsara Menaka, raised by sage Kanva.

Answer

Sage Kanva

Answer

Dushyanta

Answer

Indra

Question 5

Digital India was launched in:‌​‍

Accepted Answer

2015 — Digital India was launched on 1 July 2015 to transform India into a digitally empowered society.‌​‍

Answer

2014

Answer

2016

Answer

2017

Question 6

Which of the following is NOT a key finding of the IPCC's Sixth Assessment Report (AR6) regarding global temperature rise?

Accepted Answer

C. The Arctic is projected to become ice-free in summer at least once by 2050 — The IPCC AR6 states that the Arctic is projected to become ice-free in summer at least once by 2050 *only under certain high-emission scenarios*, not as a certainty. All other options (A, B, D) are key findings of the report.

Answer

A. Human influence has warmed the climate at a rate unprecedented in at least the last 2000 years

Answer

B. Global surface temperature has increased by approximately 1.1°C above pre-industrial levels

Answer

D. Limiting global warming to 1.5°C is still possible with immediate and deep cuts in greenhouse gas emissions

Question 7

Kerala's diverse topography and heavy rainfall lead to the formation of various soil types. Among these, laterite soils are prominent. Which of the following statements most accurately describes laterite soils and their agricultural significance in Kerala?

Accepted Answer

B. Formed under conditions of high temperature and heavy rainfall, they are rich in iron and aluminium oxides, suitable for crops like cashew, tapioca, and rubber. — Laterite soils in Kerala are formed due to intense leaching under high temperature and heavy rainfall, leading to a high concentration of iron and aluminium oxides. While generally less fertile due to low organic matter and nitrogen, they are well-suited for crops like cashew, tapioca, and rubber with appropriate soil management practices. Options A, C, and D describe characteristics of other soil types (alluvial, black, and sandy coastal soils, respectively) or misrepresent laterite soil properties and their agricultural uses.

Answer

A. They are rich in humus and nitrogen, making them highly productive for intensive paddy cultivation in low-lying areas.

Answer

C. Characterized by fine particles and high moisture retention capacity, they are ideal for growing cotton and sugarcane in highland regions.

Answer

D. They are porous and sandy, primarily found along coastal plains, supporting coconut and limited vegetable farming due to low fertility.

Question 8

'Ctrl + V' is used for:

Accepted Answer

Pasting — Ctrl+V pastes from clipboard.

Answer

Cutting

Answer

Copying

Answer

Viewing

Question 9

A teacher finds her students struggling to apply learned concepts to real-world problems, despite scoring well in tests. Which core guiding principle of NCF 2005 is most directly violated in this scenario, and thus needs to be addressed?

Accepted Answer

A. Connecting knowledge to life outside the school. — The correct answer is A. NCF 2005 strongly advocates for connecting knowledge to life outside the school, moving beyond textbook learning to enable students to apply concepts in real-world contexts. Options B and C are related principles but are secondary to the core issue of application, which stems from the disconnect between school knowledge and external life. Option D is a broader societal goal, not directly addressing the pedagogical problem of lack of application.

Answer

B. Ensuring learning shifts away from rote methods.

Answer

C. Making examinations more flexible and integrated with classroom life.

Answer

D. Nurturing an overriding identity informed by democratic polity.

Question 10

Short Duration Discussion:

Accepted Answer

2.5 hours rule — Rule 193 — up to 2.5 hours.

Answer

5 hours

Answer

Whole day

Answer

1 hour

LDC Mixed Practice Test #501