KAS Prelims Mixed Practice Test #519

Question 1

What is the formula for the distance between points (x₁,y₁) and (x₂,y₂)?‌​‍

Accepted Answer

√[(x₂-x₁)² + (y₂-y₁)²] — Pythagorean theorem. In 3D: add (z₂-z₁)².‌​‍

Answer

x₂+y₂

Answer

|x₂-x₁|

Answer

y₂-y₁

Question 2

Kerala Life Expectancy:‌​‍

Accepted Answer

Highest in India — Among highest (~75 years).‌​‍

Answer

Unknown

Answer

Lowest

Answer

Average

Question 3

Which of the following is a key function of HDL (High-Density Lipoprotein) in lipid metabolism?

Accepted Answer

B. It delivers cholesterol from peripheral tissues back to the liver for excretion — HDL functions in reverse cholesterol transport, delivering excess cholesterol from peripheral tissues back to the liver for excretion, which is protective against atherosclerosis. LDL primarily carries cholesterol from the liver to tissues, while chylomicrons transport dietary lipids.

Answer

A. It transports dietary lipids from the intestine to peripheral tissues

Answer

C. It is the primary carrier of triglycerides in fasting plasma

Answer

D. It is synthesized in the intestinal mucosa and released into the bloodstream

Question 4

The hormone-mimicking endocrine disruptor in some plastics is:‌​‍

Accepted Answer

Bisphenol A (BPA) — BPA, used in polycarbonate plastics and epoxy resins, mimics estrogen — banned in many products.‌​‍

Answer

Vitamin C

Answer

Caffeine

Answer

Glucose

Question 5

The Montagu-Chelmsford Reforms (1919) introduced:‌​‍

Accepted Answer

Diarchy — Government of India Act 1919 introduced 'Diarchy' (dual government) in provinces — some subjects transferred to Indian ministers.‌​‍

Answer

Complete self-rule

Answer

Separate electorate

Answer

Partition

Question 6

Change to passive voice: 'He greeted me.'‌​‍

Accepted Answer

I was greeted by him — Active: He (subject) greeted (Simple Past) me (object). ‌​‍Passive: I was greeted by him. Simple Past passive uses 'was/were + V3'.

Answer

I greeted by him

Answer

I have greeted by him

Answer

I am greeted by him

Question 7

India-Pakistan border length:‌​‍

Accepted Answer

2,912 km — 2,912 km.‌​‍

Answer

3,500 km

Answer

4,000 km

Answer

2,000 km

Question 8

Fractional distillation separates:‌​‍

Accepted Answer

Liquids with close boiling points — Fractional distillation uses repeated vaporisation-condensation cycles (e.g., petroleum refining).‌​‍

Answer

Only alcohol

Answer

Gases only

Answer

Solids

Question 9

India's 'Neighbourhood First Policy' is a cornerstone of its foreign policy, aiming to cultivate strong and friendly relations with its immediate neighbours. In the context of this policy, consider India's consistent emphasis on providing humanitarian assistance, disaster relief (HADR), and capacity-building support to countries like Nepal, Bangladesh, and Sri Lanka. Which of the following statements best encapsulates the overarching strategic rationale behind these specific initiatives?

Accepted Answer

C. To foster goodwill, enhance regional stability, build trust, and strengthen socio-economic linkages, thereby securing India's long-term strategic interests. — The 'Neighbourhood First Policy' prioritizes fostering goodwill, mutual trust, and regional stability through soft power initiatives like HADR and capacity building. These efforts strengthen socio-economic linkages and create a benign environment conducive to India's long-term strategic interests. Option A is incorrect as the policy aims for partnership, not hegemony. Option B is partially true as stability contributes to security, but HADR and capacity building are broader than just military alliances. Option D highlights economic benefits, which are a component, but not the overarching strat

Answer

A. To establish India as a regional hegemon by demonstrating superior economic and military capabilities.

Answer

B. To create a robust security alliance with these nations against potential external threats.

Answer

D. To facilitate the unrestricted flow of goods and services, ensuring India's access to their natural resources.

Question 10

One who can use both hands equally well is:

Accepted Answer

Ambidextrous — Ambidextrous = equally skilled with both hands.

Answer

Bilingual

Answer

Agnostic

Answer

Amphibious

KAS Prelims Mixed Practice Test #519