Plus 2 Lecturer Mixed Practice Test #764

Question 1

Lightest element:‌​‍

Accepted Answer

Hydrogen — Hydrogen (atomic number 1).‌​‍

Answer

Helium

Answer

Lithium

Answer

Carbon

Question 2

Jung's concept of collective unconscious includes:‌​‍

Accepted Answer

Universal archetypes (e.g., hero, shadow, anima/animus) — Carl Jung, founder of analytical psychology. ‌​‍Introversion/extraversion typology (now Big Five trait).

Answer

Instincts only

Answer

Personal memories

Answer

Only dreams

Question 3

Which statement accurately describes the negative inductive effect (–I)?‌​‍

Accepted Answer

Withdraws electrons through sigma bonds — Electronegative groups (–NO₂, –CN, –Cl) pull e⁻ density. ‌​‍+I: alkyl groups donate.

Answer

Only π

Answer

Hyperconjugation

Answer

Donates electrons

Question 4

BOD stands for:‌​‍

Accepted Answer

Biological Oxygen Demand — Measures organic pollution in water — oxygen needed by microbes to decompose organic matter over 5 days at 20°C.‌​‍

Answer

Basic Organic Demand

Answer

Body Ocular Density

Answer

Big Ocean Depth

Question 5

A history teacher wants to make a lesson on ancient civilizations more interactive and engaging, moving beyond traditional textbook discussions. Which combination of teaching aids and ICT tools would be most effective for achieving this goal?

Accepted Answer

C. Integrating virtual reality (VR) tours of historical sites and interactive quizzes. — Virtual Reality (VR) tours offer immersive experiences, allowing students to 'visit' ancient sites and visualize historical contexts dynamically. Coupled with interactive quizzes, this approach significantly enhances engagement and provides a multi-sensory learning experience beyond passive observation, making the lesson highly interactive and memorable.

Answer

A. Relying solely on a detailed map and a timeline chart.

Answer

B. Using a documentary video and encouraging group discussions.

Answer

D. Distributing photocopies of primary source documents for individual reading.

Question 6

Conjugate of z = 2 - 3i:‌​‍

Accepted Answer

2 + 3i — Replace i with -i. |z|² = z·z̄.‌​‍

Answer

-2 - 3i

Answer

3 + 2i

Answer

-2 + 3i

Question 7

Largest producer of crude oil:‌​‍

Accepted Answer

USA — USA.‌​‍

Answer

Russia

Answer

Iran

Answer

Saudi

Question 8

Synonym of RESILIENT:‌​‍

Accepted Answer

Able to recover — Resilient = able to withstand/recover.‌​‍

Answer

Weak

Answer

Rigid

Answer

Fragile

Question 9

Which Kerala district does NOT border Vembanad Lake?‌​‍

Accepted Answer

Kollam — Vembanad touches Alappuzha, Kottayam and Ernakulam but not Kollam.‌​‍

Answer

Alappuzha

Answer

Kottayam

Answer

Ernakulam

Question 10

A school in a rural area of Kerala is struggling with outdated infrastructure, lack of digital learning tools, and low community engagement, leading to declining enrollment. Which of the following Kerala Education Department initiatives would primarily address these multifaceted challenges comprehensively?

Accepted Answer

B. Samagra Shiksha Kerala — Samagra Shiksha Kerala is a comprehensive program that integrates various previous schemes, aiming for holistic development of school education, including infrastructure, digital education, community participation, and quality improvement. The KITE Project focuses specifically on IT infrastructure and digital learning, while Victers Channel is a digital learning platform, and Bhasha Poshanam is for language development, none of which offer the complete, multifaceted solution needed.

Answer

A. KITE Project

Answer

C. Victers Channel

Answer

D. Bhasha Poshanam

Plus 2 Lecturer Mixed Practice Test #764