DCOA Mixed Practice Test #242

Question 1

A school counselor observes a student who excels in organizing social events, mediating conflicts among peers, and understanding others' emotions, yet struggles with traditional academic subjects. According to Howard Gardner's Theory of Multiple Intelligences, which intelligence is most prominent in this student?

Accepted Answer

C. Interpersonal Intelligence — Interpersonal intelligence, as described by Gardner, involves understanding and interacting effectively with others, including sensitivity to moods, feelings, temperaments, and motivations. The student's ability to organize social events, mediate conflicts, and understand others' emotions clearly points to a high level of interpersonal intelligence. Intrapersonal intelligence relates to self-understanding, while logical-mathematical and naturalistic intelligences relate to reasoning and understanding natural patterns, respectively.

Answer

A. Logical-Mathematical Intelligence

Answer

B. Intrapersonal Intelligence

Answer

D. Naturalistic Intelligence

Question 2

The largest producer of rubber in India is:‌​‍

Accepted Answer

Kerala — Kerala produces ~70% of India's natural rubber; Kottayam is the hub.‌​‍

Answer

Tamil Nadu

Answer

Karnataka

Answer

Tripura

Question 3

Study of liver:

Accepted Answer

Hepatology — Hepatology.

Answer

Nephrology

Answer

Cardiology

Answer

Urology

Question 4

DNA fingerprinting was developed by:‌​‍

Accepted Answer

Alec Jeffreys (1984) — Based on VNTRs. ‌​‍Used in forensics, paternity, conservation. Indian version — Lalji Singh (CCMB Hyderabad).

Answer

Watson

Answer

Darwin

Answer

Mendel

Question 5

Kerala density per sq km (2011):‌​‍

Accepted Answer

860 — 860 per sq km.‌​‍

Answer

1200

Answer

1000

Answer

800

Question 6

ICC Cricket World Cup 2023 winner:‌​‍

Accepted Answer

Australia — Australia beat India in the final at Ahmedabad.‌​‍

Answer

South Africa

Answer

England

Answer

India

Question 7

A teacher wants to demonstrate a complex biological process, such as photosynthesis, with real-time animations and allow students to interactively label parts and answer questions directly on the display. Which teaching aid would be most effective for this purpose?

Accepted Answer

C. Smartboard (Interactive Whiteboard) — A Smartboard offers interactive multimedia capabilities, allowing for dynamic animations, real-time annotations, and direct student engagement. Traditional whiteboards, overhead projectors, and chart papers are primarily static and lack the interactivity required for such a dynamic demonstration.

Answer

A. Overhead Projector

Answer

B. Traditional Whiteboard with markers

Answer

D. Large printed chart paper

Question 8

Valence shell electron pair repulsion (VSEPR) predicts shape of NH₃:

Accepted Answer

Trigonal pyramidal (with lone pair) — 3 bond pairs + 1 lone pair on N; H-N-H angle ~107°. Tetrahedral electron geometry; pyramidal molecular.

Answer

Linear

Answer

Trigonal planar

Answer

Tetrahedral

Question 9

Cochin Biennale:‌​‍

Accepted Answer

All — Kochi-Muziris Biennale since 2012.‌​‍

Answer

Art festival

Answer

Kochi-Muziris Biennale

Answer

Every 2 years

Question 10

The start codon in translation is:‌​‍

Accepted Answer

AUG — AUG codes for methionine and signals protein synthesis start. ‌​‍UAA/UAG/UGA are stop codons.

Answer

UAG

Answer

UGA

Answer

UAA

DCOA Mixed Practice Test #242