Plus 2 Lecturer Mixed Practice Test #64

Question 1

Hottest planet:

Accepted Answer

Venus — Venus — thick CO₂ atmosphere traps heat.

Answer

Mercury

Answer

Earth

Answer

Mars

Question 2

Tamarind contains:‌​‍

Accepted Answer

Tartaric acid — Tartaric acid.‌​‍

Answer

Citric acid

Answer

Lactic acid

Answer

Formic acid

Question 3

Pellagra vitamin:‌​‍

Accepted Answer

B3 (Niacin) — Niacin (B3) deficiency.‌​‍

Answer

B12

Answer

B1

Answer

C

Question 4

A convex lens is also called a:‌​‍

Accepted Answer

Converging lens — Convex lenses bring parallel light rays to a focus.‌​‍

Answer

Diverging lens

Answer

Cylindrical lens

Answer

Plano lens

Question 5

Relation that is reflexive, symmetric, transitive:‌​‍

Accepted Answer

Equivalence — Partitions set into equivalence classes. e.g., 'has same birthday' on people.‌​‍

Answer

Function

Answer

One-one

Answer

Identity

Question 6

A primary school teacher is planning to introduce the concept of 'states of matter' (solid, liquid, gas) to her students. Which type of teaching aid would be most effective for initial engagement and concrete understanding?

Accepted Answer

C. Real-life objects like ice, water, and steam (carefully demonstrated). — For primary students, concrete experiences with real objects are crucial for understanding abstract concepts like states of matter. While other options have their uses, direct observation and manipulation of real examples provide the most foundational and memorable learning experience at this stage.

Answer

A. A detailed chart displaying the molecular structure of each state.

Answer

B. A video animation illustrating phase changes at a molecular level.

Answer

D. A worksheet with definitions and examples of each state.

Question 7

Which major event was hosted by New Delhi in 2010?‌​‍

Accepted Answer

Commonwealth Games — New Delhi hosted the XIX Commonwealth Games in October 2010.‌​‍

Answer

Asian Indoor Games

Answer

Asian Games

Answer

World Games

Question 8

A new agricultural policy aims to promote cultivation of plantation crops like tea, coffee, and cardamom, alongside developing adventure tourism and hydroelectric projects. Which physiographic division of Kerala would be the primary focus for implementing such a policy?

Accepted Answer

C. Highlands — The Highlands, characterized by high elevations, steep slopes, and dense forests, provide the ideal climatic conditions and topography for plantation crops like tea, coffee, and cardamom. This region is also suitable for adventure tourism and has the necessary elevation differences for hydroelectric power generation, unlike the relatively flat lowlands and midlands.

Answer

A. Coastal Lowlands

Answer

B. Midlands

Answer

D. Backwater Regions

Question 9

Vaccine Maitri (diplomacy) involved India exporting vaccines to:‌​‍

Accepted Answer

~100 countries from Jan 2021 — India's Vaccine Maitri (Jan 2021 onwards) — exported COVISHIELD/COVAXIN to nearly 100 countries before focusing on domestic vaccination.‌​‍

Answer

Only SAARC nations

Answer

Only Africa

Answer

EU countries

Question 10

Film Awards introduced by Kerala:‌​‍

Accepted Answer

1969 — Kerala State Film Awards since 1969.‌​‍

Answer

1950

Answer

1957

Answer

1965

Plus 2 Lecturer Mixed Practice Test #64