VFA Mixed Practice Test #9

Question 1

Compounds with the same molecular formula but different structures are called:‌​‍

Accepted Answer

Isomers — Isomerism: same formula, different arrangement (structural or stereo).‌​‍

Answer

Isotopes

Answer

Isobars

Answer

Allotropes

Question 2

Paracetamol (acetaminophen) is metabolized primarily in the liver to form an active metabolite. Which of the following describes the correct metabolic pathway?

Accepted Answer

B. Glucuronidation and sulfation conjugation — Paracetamol undergoes conjugation reactions such as glucuronidation and sulfation in the liver, which are the primary metabolic pathways for its inactivation. The other pathways are either incorrect or not the primary routes for paracetamol metabolism.

Answer

A. Hydrolysis to salicylic acid

Answer

C. Oxidation to benzoquinoneimine

Answer

D. Reduction to ethanol derivative

Question 3

Which is the smallest district in Kerala by area?

Accepted Answer

Alappuzha — Alappuzha is the smallest district in Kerala by area (~1,414 sq km). Idukki is the largest (~4,479 sq km).

Answer

Wayanad

Answer

Kottayam

Answer

Pathanamthitta

Question 4

The national motto 'Satyameva Jayate' means:‌​‍

Accepted Answer

Truth Alone Triumphs — Satyameva Jayate = Truth Alone Triumphs (from Mundaka Upanishad).‌​‍

Answer

Victory is ours

Answer

Unity in Diversity

Answer

Jai Hind

Question 5

Kerala Public Health Act:

Accepted Answer

2023 — Recent comprehensive act.

Answer

2020

Answer

2015

Answer

2010

Question 6

The basic unit of classification is:‌​‍

Accepted Answer

Species — Species is the basic unit of biological classification. ‌​‍Hierarchy: Kingdom > Phylum > Class > Order > Family > Genus > Species.

Answer

Kingdom

Answer

Genus

Answer

Family

Question 7

'Garibi Hatao' slogan during:‌​‍

Accepted Answer

5th Plan — 5th Plan (1974-79). Indira Gandhi's slogan.‌​‍

Answer

4th Plan

Answer

6th Plan

Answer

7th Plan

Question 8

India joined the Missile Technology Control Regime (MTCR) in:‌​‍

Accepted Answer

2016 — India joined MTCR June 2016 as full member. ‌​‍Gateway to global missile tech markets. Yet to join NSG (Nuclear Suppliers Group) due to China's opposition.

Answer

2020

Answer

Not yet

Answer

2001

Question 9

A 16-year-old frequently experiences intense mood swings, fluctuating between feelings of extreme happiness and deep sadness within a short period. This emotional volatility is most closely associated with which developmental process during adolescence?

Accepted Answer

B. Search for personal identity. — The intense search for personal identity during adolescence often leads to emotional instability and mood swings as individuals explore different roles, values, and beliefs. The Oedipus complex is a Freudian concept from early childhood, object permanence is a cognitive milestone in infancy, and social cognition generally increases during adolescence.

Answer

A. Resolution of the Oedipus complex.

Answer

C. Development of object permanence.

Answer

D. Decline in social cognition.

Question 10

A patient experiences sudden bradycardia, pupillary constriction, and increased salivation after accidental exposure to a potent cholinergic agent. Which part of the autonomic nervous system is primarily being stimulated?

Accepted Answer

B. Parasympathetic nervous system — Bradycardia (slowed heart rate), pupillary constriction (miosis), and increased salivation are classic manifestations of parasympathetic nervous system activation. Cholinergic agents mimic or enhance the effects of acetylcholine, the primary neurotransmitter of the parasympathetic system. The sympathetic nervous system would typically cause opposite effects like tachycardia and pupillary dilation.

Answer

A. Sympathetic nervous system

Answer

C. Somatic nervous system

Answer

D. Central nervous system

VFA Mixed Practice Test #9