LGS Mixed Practice Test #638

Question 1

Rusting requires:‌​‍

Accepted Answer

Both oxygen and water — Rusting = iron + oxygen + moisture → iron oxide (Fe₂O₃). ‌​‍Both O₂ and H₂O are needed.

Answer

Only oxygen

Answer

Only water

Answer

Neither

Question 2

The SCO (Shanghai Cooperation Organisation) summit 2023 was held in:‌​‍

Accepted Answer

New Delhi — India hosted the SCO summit in New Delhi in July 2023 during its SCO chairmanship.‌​‍

Answer

Astana

Answer

Beijing

Answer

Samarkand

Question 3

Present Chairman of Kerala State Disaster Management Authority:‌​‍

Accepted Answer

Shri Pinarayi Vijayan — The Chief Minister is ex-officio Chairman of KSDMA.‌​‍

Answer

Smt. Tinku Biswal IAS

Answer

Dr. V. Venu IAS

Answer

Shri K. Rajan

Question 4

The enzyme that helps in protein digestion in humans:‌​‍

Accepted Answer

Trypsin — Trypsin (pancreatic enzyme) breaks proteins into peptides.‌​‍

Answer

Lipase

Answer

Maltase

Answer

Sucrase

Question 5

National Youth Day in India (Swami Vivekananda's birthday) is:‌​‍

Accepted Answer

12 January — National Youth Day is celebrated on 12 January, Vivekananda's birthday.‌​‍

Answer

11 September

Answer

23 January

Answer

14 January

Question 6

The 1921 All Kerala Provincial Conference for Aikya Kerala was held at:‌​‍

Accepted Answer

Ottapalam — Ottapalam 1921 All Kerala Provincial Conference brought together representatives from Malabar, Kochi, Travancore.‌​‍

Answer

Payyannur

Answer

Thrissur

Answer

Manjeri

Question 7

Vizhinjam International Seaport is being developed in which district?‌​‍

Accepted Answer

Thiruvananthapuram — Vizhinjam International Seaport, India's first deep-water transshipment port, is being built in Thiruvananthapuram.‌​‍

Answer

Alappuzha

Answer

Kollam

Answer

Ernakulam

Question 8

First Chief Minister of Kerala:‌​‍

Accepted Answer

E.M.S. Namboodiripad — E.M.S. Namboodiripad (1957) — India's first elected communist government.‌​‍

Answer

Pattom Thanu Pillai

Answer

R. Sankar

Answer

C. Achutha Menon

Question 9

The infective stage of malarial parasite Plasmodium that enters human body is:‌​‍

Accepted Answer

sporozoite — Sporozoites are injected by Anopheles mosquito and infect human liver cells.‌​‍

Answer

merozoite

Answer

minuta form

Answer

gametocyte

Question 10

According to Maslow's Hierarchy of Needs, which stage directly influences a student's motivation to learn when they feel safe from bullying or harassment in school?

Accepted Answer

B. Safety needs — Safety needs include physical and psychological security. Fear of bullying directly disrupts a student's ability to focus on learning, making safety a prerequisite for motivation. The other options are either lower or higher stages not directly impacted by such threats.

Answer

A. Physiological needs

Answer

C. Love and belongingness needs

Answer

D. Self-actualization needs

LGS Mixed Practice Test #638