KAS Prelims Mixed Practice Test #370

Question 1

Which of the following is the primary site for the synthesis of urea in the human body?

Accepted Answer

A. Liver — The liver is the primary site for urea synthesis through the urea cycle, converting toxic ammonia into urea for excretion. The kidneys filter urea but do not synthesize it. The small intestine and pancreas are not involved in urea production.

Answer

B. Kidneys

Answer

C. Small intestine

Answer

D. Pancreas

Question 2

Pauli's exclusion principle:‌​‍

Accepted Answer

No two electrons in same atom have all four quantum numbers identical — Why each orbital holds max 2 electrons (with opposite spins).‌​‍

Answer

Electrons pair only after singly filling degenerate

Answer

Orbitals filled lowest energy first

Answer

Only s-orbitals pair

Question 3

One word: Proposed explanation:

Accepted Answer

Hypothesis — Hypothesis (testable).

Answer

Theory

Answer

Law

Answer

Postulate

Question 4

The Election Commission of India (ECI) plays a pivotal role in upholding democratic principles through free and fair elections. Which of the following statements accurately reflects the scope of its responsibilities?

Accepted Answer

C. The ECI determines the election schedule, allots election symbols to political parties, and advises the President on questions of disqualification of members of Parliament. — Option C is correct. The ECI's core functions include determining election schedules, allotting election symbols, and advising the President (and Governor) on disqualification of members of Parliament (and State Legislatures). Option A is incorrect because elections to Panchayats and Municipalities are conducted by the State Election Commissions, not the ECI. Option B is incorrect as the ECI conducts by-elections. Option D is incorrect; the tenure is 6 years or until the age of 65, whichever is earlier, and the removal process for the CEC is similar to a Supreme Court judge, requiring a specia

Answer

A. The ECI conducts elections for the President, Vice-President, Parliament, State Legislatures, and also supervises the elections for Panchayats and Municipalities.

Answer

B. The ECI is responsible for delimitation of constituencies, preparation of electoral rolls, and granting recognition to political parties, but its jurisdiction does not extend to the conduct of by-elections.

Answer

D. The Chief Election Commissioner and other Election Commissioners have a fixed tenure of 5 years or until they attain the age of 60, whichever is earlier, and can be removed by a simple majority vote in Parliament.

Question 5

Governor of a state is appointed by:‌​‍

Accepted Answer

President of India (Article 155) — Governor appointed by President; holds office during President's pleasure (Article 156).‌​‍

Answer

Chief Minister

Answer

Supreme Court

Answer

State Legislature

Question 6

Homozygous:‌​‍

Accepted Answer

Same alleles — AA or aa.‌​‍

Answer

Different

Answer

None

Answer

Both

Question 7

Which authority is responsible for the enforcement of the Narcotic Drugs and Psychotropic Substances (NDPS) Act at the state level?

Accepted Answer

B. State Excise Department — The State Police Department, often in coordination with the Narcotics Control Bureau (NCB), is responsible for enforcing the NDPS Act at the state level. The Excise Department handles alcohol-related offenses, while the Health Department and State Drug Controller focus on other regulatory frameworks.

Answer

A. State Police Department

Answer

C. State Health Department

Answer

D. State Drug Controller

Question 8

A teacher trainee is practicing the skill of 'Reinforcement' during a microteaching session. Which of the following actions would best demonstrate effective use of this skill?

Accepted Answer

C. Praising a student for a correct answer and encouraging others to participate. — The skill of reinforcement involves encouraging desired student behaviors and responses. Praising a student for a correct answer and encouraging others directly aligns with positive reinforcement. Options A, B, and D describe other distinct microteaching skills: Explanation, Stimulus Variation, and Closing respectively.

Answer

A. Explaining a complex concept using multiple examples.

Answer

B. Varying vocal tone and gestures to maintain student attention.

Answer

D. Summarizing the main points of the lesson at the end.

Question 9

Iqta system introduced by:‌​‍

Accepted Answer

Iltutmish — Iltutmish — land revenue-military grants.‌​‍

Answer

Alauddin

Answer

Balban

Answer

Qutbuddin

Question 10

UPI was launched by NPCI in:‌​‍

Accepted Answer

April 2016 — UPI (Unified Payments Interface) by NPCI in April 2016. ‌​‍Revolutionised India's digital payments (now over 10 billion transactions/month).

Answer

2018

Answer

April 2014

Answer

2017

KAS Prelims Mixed Practice Test #370