LGS Mixed Practice Test #637

Question 1

The maximum number of electrons in the N-shell (n=4) is:‌​‍

Accepted Answer

32 — 2n² = 2×4² = 32.‌​‍

Answer

18

Answer

8

Answer

16

Question 2

Asthma affects:‌​‍

Accepted Answer

Lungs — Respiratory system — bronchoconstriction.‌​‍

Answer

Liver

Answer

Kidneys

Answer

Heart

Question 3

'Atmanutapam' written by:

Accepted Answer

Fr. Kuriakose Elias Chavara — Atmanutapam by Saint Chavara — devotional Malayalam poem.

Answer

Chattampi Swamikal

Answer

Vagbhatananda

Answer

Vaikunda Swamikal

Question 4

Dipole moment of CO₂:

Accepted Answer

Zero (linear symmetric) — Linear O=C=O; two equal and opposite bond dipoles cancel. H₂O non-zero (bent).

Answer

Non-zero

Answer

Very high

Answer

Depends on T

Question 5

The highest mountain peak in Kerala is:‌​‍

Accepted Answer

Anamudi (Anamalai) — Anamudi (2,695m) in Idukki — highest peak in Kerala and South India.‌​‍

Answer

Malayattoor mala

Answer

Sabarimala

Answer

Ezhimala

Question 6

The only Keralite whose birthday and death anniversary are observed as holidays is:

Accepted Answer

Sree Narayana Guru — Chathayam (birthday) and Samadhi day of Sree Narayana Guru are both Kerala public holidays.

Answer

Kuriakose Elias Chavara

Answer

Poykayil Yohannan

Answer

Brahmananda Swami Sivayogi

Question 7

What is the primary function of the lymphatic system?‌​‍

Accepted Answer

Fluid balance, immunity — Lymph circulation.‌​‍

Answer

None

Answer

Respiration

Answer

Digestion

Question 8

A teacher uses a 'flipped classroom' model where students learn new concepts at home via pre-recorded videos and apply them in class. Which teaching aid is primarily facilitating this approach?

Accepted Answer

B. Learning Management System (LMS) — A Learning Management System (LMS) is essential for delivering, tracking, and managing the pre-recorded videos and other digital content in a flipped classroom. Whiteboards (A) and projectors (D) are physical tools, while textbooks (C) lack the interactive and digital capabilities needed for this model.

Answer

A. Whiteboard and markers

Answer

C. Traditional textbook

Answer

D. Overhead projector

Question 9

Acetylcholine is a:‌​‍

Accepted Answer

Neurotransmitter — Acetylcholine is a major neurotransmitter at neuromuscular junctions and in autonomic nervous system.‌​‍

Answer

Hormone

Answer

Digestive enzyme

Answer

Antibody

Question 10

Muzhappilangad drive-in beach:

Accepted Answer

Kannur — Kannur district — drivable beach.

Answer

Kozhikode

Answer

Kochi

Answer

Kasaragod

LGS Mixed Practice Test #637