LGS Mixed Practice Test #149

Question 1

Kerala State Archaeology Dept HQ:

Accepted Answer

Thiruvananthapuram — TVM.

Answer

Thrissur

Answer

Kochi

Answer

Kottayam

Question 2

According to Piaget's theory, during adolescence, individuals typically transition from concrete operational thinking to which stage of cognitive development?

Accepted Answer

C. Formal operational stage — The formal operational stage (Piaget) is characterized by abstract thinking, hypothetical reasoning, and systematic problem-solving, which are hallmarks of adolescent cognitive development. The sensorimotor and preoperational stages precede this, while postformal operational is not part of Piaget's original theory.

Answer

A. Sensorimotor stage

Answer

B. Preoperational stage

Answer

D. Postformal operational stage

Question 3

Uniform circular motion has:‌​‍

Accepted Answer

Constant speed but varying velocity — Direction of velocity changes, so velocity vector changes — non-zero centripetal acceleration.‌​‍

Answer

Constant velocity

Answer

Zero acceleration

Answer

Zero force

Question 4

Paris Olympics 2024 India medal count:‌​‍

Accepted Answer

6 — 6 medals (1 silver, 5 bronze).‌​‍

Answer

7

Answer

5

Answer

8

Question 5

Bharat Ratna 2024 recipients count:‌​‍

Accepted Answer

5 — 5 — Karpoori Thakur, L.K. ‌​‍Advani, Chaudhary Charan Singh, P.V. Narasimha Rao, M.S. ‌​‍Swaminathan.

Answer

4

Answer

3

Answer

6

Question 6

Many enzymes require non-protein components to exhibit their catalytic activity. These components, if organic molecules, are often referred to as coenzymes. What is the primary function of a coenzyme in an enzymatic reaction?

Accepted Answer

C. To carry chemical groups or electrons between enzymes. — Coenzymes are organic non-protein molecules that often function as intermediate carriers of electrons or specific chemical groups (e.g., phosphate, acetyl, methyl groups) during enzymatic reactions. They assist enzymes in catalysis by facilitating the transfer of these groups, without being consumed in the overall reaction. They do not provide activation energy or inhibit enzymes.

Answer

A. To provide the activation energy for the reaction.

Answer

B. To act as a competitive inhibitor of the enzyme.

Answer

D. To irreversibly bind to the active site and denature the enzyme.

Question 7

A teacher wants to introduce students to the concept of socio-political themes through literature. Which literary form would best serve this purpose due to its ability to encapsulate complex societal issues in a relatable narrative?

Accepted Answer

B. Satire — Satire uses humor, irony, or exaggeration to critique societal issues, making it highly effective for exploring socio-political themes. Sonnets are lyrical and personal, essays provide analysis but lack narrative engagement, and folktales are traditional stories that may not directly address contemporary issues.

Answer

A. Sonnet

Answer

C. Essay

Answer

D. Folktale

Question 8

Kerala's first Malayalam newspaper:

Accepted Answer

Rajyasamacharam (1847, by Hermann Gundert) — Talasseri. Gundert (German missionary) also compiled Malayalam-English dictionary (1872). Paschimodayam was second.

Answer

Mathrubhumi

Answer

Manorama

Answer

Kerala Kaumudi

Question 9

*Aconitum napellus* is indicated for sudden, violent onset of complaints, typically after exposure to cold, dry winds, accompanied by great fear and restlessness. Where would one typically find *Aconitum napellus* growing naturally?

Accepted Answer

C. Mountainous regions and moist woodlands of temperate zones — The correct answer is C. *Aconitum napellus*, also known as Monk's Hood, is typically found growing in mountainous regions and moist woodlands of temperate zones in Europe and Asia. It thrives in cooler, damp environments, unlike the extreme conditions of tropical, desert, or coastal areas.

Answer

A. Tropical rainforests with high humidity

Answer

B. Arid desert regions

Answer

D. Coastal saline marshes

Question 10

Which of the following are the core principles of insurance regulated by IRDAI?‌​‍

Accepted Answer

Utmost good faith, insurable interest, indemnity, subrogation — Uberrimae fidei. ‌​‍Life insurance exception to strict indemnity. Contribution principle for overlapping coverage.

Answer

Loyalty

Answer

Random

Answer

Profit

LGS Mixed Practice Test #149