LGS Mixed Practice Test #496

Question 1

A teacher wants to create an online assessment that provides immediate feedback to students upon submission and automatically grades their multiple-choice and short-answer responses. Which ICT tool or platform would be most suitable for this specific requirement?

Accepted Answer

C. Google Forms or similar online quiz maker — Online quiz makers like Google Forms are specifically designed for creating interactive assessments that can provide instant feedback and automate grading, saving significant time for the teacher. Word processors, presentation software, and spreadsheets are not primarily built for this kind of automated, interactive assessment.

Answer

A. Microsoft Word for creating a document

Answer

B. Microsoft PowerPoint for a presentation

Answer

D. Microsoft Excel for data entry

Question 2

Embryonic stem cells source:‌​‍

Accepted Answer

Blastocyst — Inner cell mass.‌​‍

Answer

Skin

Answer

Bone

Answer

Adult

Question 3

The first satellite launched by Indian rocket (SLV-3) was:‌​‍

Accepted Answer

Rohini — Rohini was the first satellite launched by India's own SLV-3 rocket on 18 July 1980.‌​‍

Answer

Aryabhata

Answer

INSAT-1A

Answer

Bhaskara

Question 4

Swachh Bharat launched on:‌​‍

Accepted Answer

2 Oct 2014 — 2 October 2014 (Gandhi Jayanti).‌​‍

Answer

15 Aug 2014

Answer

26 Jan 2015

Answer

1 Apr 2015

Question 5

Which of the following data collection methods is least suitable for a teacher conducting action research focused on improving students' classroom behavior?

Accepted Answer

D. A single, end-of-year standardized psychological assessment administered by an external expert. — Action research emphasizes ongoing, practical, and context-specific data collection that can inform immediate adjustments. Options A, B, and C are all suitable as they provide direct, formative insights into classroom behavior from various perspectives. Option D, a single, external, standardized assessment, is less suitable because it is often summative, not immediate, and less integrated into the teacher's ongoing reflective practice.

Answer

A. Teacher observation checklists and anecdotal records.

Answer

B. Student self-assessment rubrics for behavior.

Answer

C. Peer observation and feedback on student interactions.

Question 6

Hybridization in methane (CH₄):‌​‍

Accepted Answer

sp³ — Four equivalent C-H bonds, tetrahedral (109.5°). ‌​‍sp² in ethene (C=C), sp in ethyne (C≡C).

Answer

sp

Answer

sp²

Answer

sp³d

Question 7

Isotopes of an element have the same number of:‌​‍

Accepted Answer

Protons but different neutrons — Isotopes: same Z, different A. Example: ¹H, ²H, ³H.‌​‍

Answer

Electrons but different protons

Answer

Nothing

Answer

Neutrons

Question 8

Sabarimala temple is located in which district of Kerala?

Accepted Answer

Pathanamthitta — Sabarimala temple (Lord Ayyappa) is located in Pathanamthitta district. It is one of the most visited pilgrimage centres in the world.

Answer

Idukki

Answer

Kottayam

Answer

Alappuzha

Question 9

Kochi Rajya Praja Mandalam was formed in the year:‌​‍

Accepted Answer

1940 — Cochin Rajya Praja Mandalam founded 1941. ‌​‍Standard PSC: 1941. (Some sources 1940.)

Answer

1943

Answer

1942

Answer

1941

Question 10

Which of the following antacids is known for its rapid onset of action but can cause systemic alkalosis and rebound acidity with prolonged use?

Accepted Answer

D. Sodium bicarbonate — Sodium bicarbonate is a highly soluble and potent antacid that provides rapid relief. However, its absorption can lead to systemic alkalosis, and it is associated with rebound acid secretion, making it less suitable for long-term management compared to non-systemic antacids.

Answer

A. Aluminum hydroxide

Answer

B. Magnesium hydroxide

Answer

C. Calcium carbonate

LGS Mixed Practice Test #496