LGS Mixed Practice Test #741

Question 1

Thekkady:‌​‍

Accepted Answer

Periyar wildlife — Wildlife sanctuary.‌​‍

Answer

Hill only

Answer

Beach

Answer

Tea

Question 2

A new solid oral dosage form is highly hygroscopic and susceptible to degradation in the presence of moisture. Which type of primary packaging material would be most effective in protecting this product from atmospheric moisture?

Accepted Answer

C. Aluminum foil blister packs — Aluminum foil provides an excellent, nearly impermeable barrier to moisture and gases, making it the most effective choice for protecting highly hygroscopic drugs. HDPE offers good moisture protection but is not as absolute as aluminum. PVC has poor moisture barrier properties, and LDPE offers even less protection than HDPE.

Answer

A. High-density polyethylene (HDPE) bottles

Answer

B. Polyvinyl chloride (PVC) blister packs

Answer

D. Low-density polyethylene (LDPE) bags

Question 3

An optic device that inverts image with known magnification, using two lenses, is:

Accepted Answer

Compound microscope — Compound microscope has objective + eyepiece for high magnification; inverted real image viewed via eyepiece.

Answer

Magnifying glass

Answer

Simple microscope

Answer

Periscope

Question 4

Hygrometer measures:‌​‍

Accepted Answer

Humidity — Humidity.‌​‍

Answer

Temperature

Answer

Pressure

Answer

Wind

Question 5

Reservation for women in Panchayats is at least:‌​‍

Accepted Answer

33% — Constitution mandates at least 33% (one-third) reservation for women. ‌​‍Many states (like Kerala) provide 50%.

Answer

25%

Answer

40%

Answer

50%

Question 6

World's tallest bridge opened in India (pier):‌​‍

Accepted Answer

Chenab Arch Bridge — Chenab Rail Bridge, J&K — world's highest rail arch bridge.‌​‍

Answer

Bogibeel

Answer

Pamban

Answer

Bandra-Worli

Question 7

G20 Delhi Declaration:‌​‍

Accepted Answer

Both — Consensus document with nuanced wording.‌​‍

Answer

Russia-Ukraine phrasing

Answer

Consensus

Answer

None

Question 8

In light of Kerala's globally recognized Responsible Tourism (RT) Mission, which of the following best describes the primary objective of this initiative?

Accepted Answer

B. To integrate local communities, protect the environment, and ensure economic benefits reach the grassroots level through tourism activities. — Kerala's Responsible Tourism Mission focuses on sustainable and inclusive tourism, ensuring that local communities, their culture, and the environment are protected while economic benefits are distributed equitably at the grassroots. It is not solely about luxury tourism or large-scale infrastructure without ecological consideration, nor about the privatization of assets.

Answer

A. To solely promote luxury tourism and attract high-net-worth visitors to the state.

Answer

C. To privatize all government-owned tourism assets for increased efficiency and profit generation.

Answer

D. To develop new large-scale tourism infrastructure projects without considering their ecological impact.

Question 9

What are the primary roles of an operating system?‌​‍

Accepted Answer

Process, memory, file, device management; user interface — Examples: Windows, Linux, macOS, Android, iOS. ‌​‍Kernel is core. Linus Torvalds (1991) — Linux.

Answer

Only files

Answer

Only memory

Answer

Only UI

Question 10

Kumarakom Bird Sanctuary is near:‌​‍

Accepted Answer

Vembanad Lake — Kumarakom Bird Sanctuary on Vembanad Lake, Kottayam.‌​‍

Answer

Ashtamudi Lake

Answer

Periyar Lake

Answer

Sasthamkotta Lake

LGS Mixed Practice Test #741