Police Constable Practice Test 1 — Current Affairs, General Knowledge, Biology +8 more

Question 1

Only doubly landlocked countries:‌​‍

Accepted Answer

Uzbekistan, Liechtenstein — Only two in world.‌​‍

Answer

Only Switzerland

Answer

Only UK

Answer

Mongolia

Question 2

Mukesh Ambani chairman:‌​‍

Accepted Answer

Reliance Industries — RIL chairman.‌​‍

Answer

Tata

Answer

Birla

Answer

Adani

Question 3

Vande Bharat sleeper:‌​‍

Accepted Answer

Announced 2024 — Vande Bharat sleeper trains announced.‌​‍

Answer

Already running

Answer

Cancelled

Answer

Metro only

Question 4

First woman fighter pilot in India:

Accepted Answer

Avani Chaturvedi with batch — Group included Avani, Bhawna Kanth, Mohana Singh.

Answer

Only male

Answer

Just one

Answer

Multiple

Question 5

The Great Bath of the Indus Valley Civilisation was found at:‌​‍

Accepted Answer

Mohenjo-daro — The Great Bath was discovered at Mohenjo-daro (Sindh, Pakistan). ‌​‍It is believed to have been used for ritualistic bathing.

Answer

Harappa

Answer

Lothal

Answer

Kalibangan

Question 6

Which articles provide for protection of environment, forests and wildlife? ‌​‍(i) 31A (ii) 48A (iii) 51A

Accepted Answer

(ii), (iii) — Article 48A (DPSP) and 51A(g) (Fundamental Duty) protect environment and forests.‌​‍

Answer

(i), (ii)

Answer

all three

Answer

(iii) only

Question 7

Right to Education covers age:‌​‍

Accepted Answer

6-14 years — 6-14 years under RTE.‌​‍

Answer

3-18

Answer

0-18

Answer

5-16

Question 8

Paro is the only international airport in which Asian country?‌​‍

Accepted Answer

Bhutan — Paro International Airport is Bhutan's only international airport.‌​‍

Answer

Nepal

Answer

Bangladesh

Answer

Myanmar

Question 9

Coconut tree is Kerala's:‌​‍

Accepted Answer

State tree — State tree.‌​‍

Answer

State animal

Answer

State flower

Answer

State fish

Question 10

Transformer's input power (ideal) equals its:

Accepted Answer

Output power — Ideal transformer: Pₚ = Pₛ (no losses); V_p·I_p = V_s·I_s.

Answer

Half of output

Answer

Double the output

Answer

Zero

Question 11

Markovnikov's rule:‌​‍

Accepted Answer

H adds to C with more H's in HX addition to asymmetric alkene — Results in more stable carbocation intermediate. ‌​‍Anti-Markovnikov (peroxide effect) in HBr + peroxide via free radicals.

Answer

Anti-Markovnikov

Answer

E1 elimination

Answer

Free radical

Question 12

A patient complains of prolonged bleeding from minor cuts and easy bruising. Dietary history reveals very limited intake of green leafy vegetables. Which vitamin deficiency is most likely contributing to these symptoms?

Accepted Answer

D. Vitamin K — Vitamin K is essential for the synthesis of several blood clotting factors in the liver, including prothrombin. A deficiency in Vitamin K impairs the blood clotting cascade, leading to symptoms like prolonged bleeding and easy bruising. Green leafy vegetables are a rich dietary source of Vitamin K.

Answer

A. Vitamin A

Answer

B. Vitamin C

Answer

C. Vitamin D

Question 13

1, 4, 9, 16, 25, 36, ?

Accepted Answer

49 — Squares: 7² = 49.

Answer

42

Answer

56

Answer

64

Question 14

Find the odd one: 27, 35, 47, 52, 63‌​‍

Accepted Answer

52 — 52 is the only even number; all others are odd.‌​‍

Answer

47

Answer

35

Answer

63

Question 15

Land border total:‌​‍

Accepted Answer

~15,200 km — ~15,200 km.‌​‍

Answer

~12,200 km

Answer

~10,200 km

Answer

~18,200 km

Police Constable Practice Test 1 — Current Affairs, General Knowledge, Biology +8 more