LGS Mixed Practice Test #327

Question 1

Agni-V range:‌​‍

Accepted Answer

5000 km — Intercontinental ballistic missile with 5000+ km range.‌​‍

Answer

7000 km

Answer

3000 km

Answer

4000 km

Question 2

Study of human society:

Accepted Answer

Sociology — Sociology.

Answer

Psychology

Answer

Anthropology

Answer

Archaeology

Question 3

A prodrug is an inactive compound that is metabolized in the body into an active drug. Which of the following is a classic example of a prodrug?

Accepted Answer

C. Levodopa — Levodopa is a prodrug that crosses the blood-brain barrier and is then converted to dopamine by dopa decarboxylase in the brain. Dopamine itself cannot cross the blood-brain barrier effectively. Aspirin, paracetamol, and digoxin are generally administered in their active forms.

Answer

A. Aspirin

Answer

B. Paracetamol

Answer

D. Digoxin

Question 4

To effectively support the holistic development of adolescent students, a school counselor should prioritize interventions that:

Accepted Answer

C. Foster opportunities for critical thinking, identity exploration, and healthy peer relationships. — Holistic adolescent development requires fostering cognitive skills like critical thinking, providing safe spaces for identity formation and self-discovery, and promoting positive peer interactions which are crucial for social and emotional growth. Strict enforcement, isolation, or a singular focus on academics neglects critical aspects of their development.

Answer

A. Strictly enforce disciplinary rules to prevent all risk-taking behaviors.

Answer

B. Minimize peer group interactions to reduce negative influences.

Answer

D. Focus solely on academic achievement and preparation for higher education.

Question 5

Which of the following soil types in Kerala is predominantly formed by the weathering of lateritic rocks and is known for its high iron oxide content, making it suitable for cashew and rubber cultivation?

Accepted Answer

B. Laterite Soil — Laterite soil, formed by the weathering of lateritic rocks, is rich in iron oxide and aluminum oxide, making it acidic and well-drained. It is ideal for plantations like cashew and rubber in Kerala, unlike alluvial soil (fertile but not iron-rich), black soil (clayey and expansive), or red soil (iron-rich but less weathered).

Answer

A. Alluvial Soil

Answer

C. Black Soil

Answer

D. Red Soil

Question 6

India's 1971 war created:‌​‍

Accepted Answer

Bangladesh (East Pakistan) — India-Pakistan war December 1971: India supported Bangladesh liberation. ‌​‍Pakistan surrendered 16 Dec 1971 (93,000 POWs). Bangladesh independent.

Answer

Kashmir issue

Answer

Nepal

Answer

Bhutan

Question 7

Heat capacity at constant volume (Cv) for monoatomic ideal gas:‌​‍

Accepted Answer

(3/2)R — Monoatomic: 3 translational DOF only. ‌​‍Diatomic at room T: Cv=(5/2)R (rotations added).

Answer

(7/2)R

Answer

(5/2)R

Answer

R

Question 8

Traditional Kerala sarees:

Accepted Answer

Kasavu (off-white with gold border) — Kasavu — off-white with gold border.

Answer

Colourful

Answer

Silk only

Answer

Kanjivaram

Question 9

Photosynthesis occurs in:‌​‍

Accepted Answer

Leaves — Leaves contain chloroplasts with chlorophyll that carry out photosynthesis.‌​‍

Answer

Roots

Answer

Stem

Answer

Flowers

Question 10

Kerala Chief Electoral Commissioner:

Accepted Answer

Statutory SEC — State Election Commissioner.

Answer

CEC

Answer

Unified

Answer

Only judicial

LGS Mixed Practice Test #327