Police Constable Practice Test 4 — Current Affairs, General Knowledge, Biology +8 more

Question 1

Republic Day:‌​‍

Accepted Answer

26 Jan — 26 January (Constitution came into effect, 1950).‌​‍

Answer

15 Aug

Answer

26 Nov

Answer

2 Oct

Question 2

The third greatest attraction in the world per a TripAdvisor survey:‌​‍

Accepted Answer

Taj Mahal — Taj Mahal ranked among top global attractions in TripAdvisor's 'Travellers' Choice'.‌​‍

Answer

Pisa Tower

Answer

Great Wall of China

Answer

Burj Khalifa

Question 3

CUET exam for:‌​‍

Accepted Answer

College Admission — Common University Entrance Test.‌​‍

Answer

Engineering

Answer

School

Answer

Civil Services

Question 4

ONDC is:‌​‍

Accepted Answer

Open Network for Digital Commerce — Open protocol for e-commerce. Like UPI for shopping.‌​‍

Answer

Defence system

Answer

Satellite

Answer

New currency

Question 5

Saka era starts at:‌​‍

Accepted Answer

78 CE — Saka era begins 78 CE.‌​‍

Answer

150 CE

Answer

120 CE

Answer

100 CE

Question 6

Article 21 of the Indian Constitution guarantees:‌​‍

Accepted Answer

Right to Life and Personal Liberty — Article 21 guarantees 'Right to Life and Personal Liberty' — no person shall be deprived of life or personal liberty except according to procedure established by law.‌​‍

Answer

Right to Education

Answer

Right to Equality

Answer

Right to Freedom of Religion

Question 7

UPSC's functions:‌​‍

Accepted Answer

Conduct exams, advise — Exams and advisory on service matters.‌​‍

Answer

Appointments

Answer

Disciplinary

Answer

Only exams

Question 8

Kharif season is:‌​‍

Accepted Answer

Jun-Nov — Kharif = June-November (monsoon crops: rice, maize, cotton, jute).‌​‍

Answer

Nov-Apr

Answer

Mar-Jun

Answer

Jan-Mar

Question 9

First Nipah outbreak Kerala:

Accepted Answer

2018 — May 2018 Kozhikode.

Answer

2020

Answer

2015

Answer

2023

Question 10

Concave lens image:

Accepted Answer

Virtual, erect, diminished — Always virtual, erect, smaller.

Answer

Real, inverted

Answer

Real, magnified

Answer

No image

Question 11

Antiseptic vs disinfectant:‌​‍

Accepted Answer

Antiseptic for living tissue (dettol), disinfectant for non-living (bleach) — Dilute phenol is antiseptic; concentrated is disinfectant. ‌​‍Same molecule different concentration/target.

Answer

Neither medical

Answer

Both for food

Answer

Same thing

Question 12

Sex in humans is determined at:‌​‍

Accepted Answer

Fertilisation — by sperm (X or Y) — XY = male, XX = female. SRY gene on Y triggers testis development.‌​‍

Answer

In utero randomly

Answer

Birth

Answer

Adolescence

Question 13

3, 6, 11, 18, 27, ?

Accepted Answer

38 — Diff 3,5,7,9,11. 27+11 = 38.

Answer

36

Answer

40

Answer

42

Question 14

Odd: Lion, Tiger, Elephant, Dog‌​‍

Accepted Answer

Dog — Domestic vs wild.‌​‍

Answer

Lion

Answer

Elephant

Answer

Tiger

Question 15

Chlorophyll colour:

Accepted Answer

Green — Chlorophyll is green — absorbs red and blue light, reflects green.

Answer

Red

Answer

Blue

Answer

Yellow

Police Constable Practice Test 4 — Current Affairs, General Knowledge, Biology +8 more