LGS Mixed Practice Test #355

Question 1

Kidney stones main type:‌​‍

Accepted Answer

Calcium oxalate — Most common kidney stones.‌​‍

Answer

Struvite

Answer

Cystine

Answer

Uric acid

Question 2

The part of the tooth that is visible above the gum is called:‌​‍

Accepted Answer

Crown — Crown is the visible enamel-covered part; root is embedded in the jaw.‌​‍

Answer

Pulp

Answer

Neck

Answer

Root

Question 3

ELISA is used to detect:‌​‍

Accepted Answer

Antigen or antibody (immunoassay) — Enzyme-Linked Immunosorbent Assay. ‌​‍HIV test, pregnancy test. Colour change indicates presence.

Answer

DNA

Answer

Salts

Answer

Enzymes

Question 4

India's desertification area:‌​‍

Accepted Answer

~97 million hectares — ISRO 2016 report.‌​‍

Answer

10 million

Answer

50 million

Answer

200 million

Question 5

Guruvayur Devaswom:‌​‍

Accepted Answer

Autonomous — Autonomous body.‌​‍

Answer

Cochin

Answer

Travancore

Answer

Malabar

Question 6

Crypto tax India:‌​‍

Accepted Answer

30% plus 1% TDS — Introduced in Budget 2022.‌​‍

Answer

5%

Answer

20%

Answer

Nil

Question 7

A student consistently arrives late to class and disrupts the learning environment by entering noisily. Which strategy is most likely to address this issue without punishing the student?

Accepted Answer

B. Speaking to the student privately after class to understand and address the cause of lateness — Addressing the root cause through a private conversation (Option B) promotes understanding and cooperation while avoiding embarrassment. Public reprimand (Option A) and punitive measures like extra homework (Option C) can damage student-teacher relationships. Ignoring the issue (Option D) may normalize the behavior.

Answer

A. Publicly reprimanding the student in front of the class to deter others

Answer

C. Assigning extra homework as a consequence for repeated lateness

Answer

D. Ignoring the behavior since it is the student's personal issue

Question 8

The functional group of a ketone is:‌​‍

Accepted Answer

−C(=O)− in middle of chain — Ketones have carbonyl between two carbons (e.g., acetone CH₃COCH₃).‌​‍

Answer

−COOH

Answer

−NH₂

Answer

−CHO

Question 9

As per the Kerala Land Reforms Act Section 82, maximum land permissible for an individual is:

Accepted Answer

7.5 acres — Individual cap 7.5 acres; family cap 15 acres (up to 20 acres if more than 5 members).

Answer

5 acres

Answer

10 acres

Answer

15 acres

Question 10

When selecting a new digital teaching aid for a specific lesson, a teacher should primarily consider its:

Accepted Answer

C. Alignment with learning objectives and pedagogical effectiveness. — The primary consideration for selecting any teaching aid, especially a digital one, must be its alignment with specific learning objectives and its potential for pedagogical effectiveness. The tool should genuinely support the desired learning outcomes and enhance the teaching-learning process, rather than just being visually appealing or popular.

Answer

A. Aesthetic appeal and advanced graphic design.

Answer

B. Compatibility with all available classroom devices.

Answer

D. Popularity among students and peers.

LGS Mixed Practice Test #355