Police Constable Practice Test 12 — Current Affairs, General Knowledge, Biology +8 more

15 questions · 18 minutes

Question 1

Jawaharlal Nehru Jayanti (Children's Day):‌​‍

Accepted Answer

14 November — 14 Nov — PM Jawaharlal Nehru's birthday.‌​‍

Answer

14 April

Answer

15 Aug

Answer

2 October

Question 2

A homoeopathic physician prescribes a remedy in the 50 Millesimal (LM) potency. Which of the following is a characteristic feature of LM potencies regarding their administration?

Accepted Answer

C. They are typically administered in liquid form, often dissolved in water, with gentle succussions before each dose. — 50 Millesimal (LM) potencies are characterized by their unique administration method: they are typically dispensed in liquid form, often diluted in water, and the patient is advised to give gentle succussions to the bottle before each dose. This method is believed to slightly change the potency with each dose, allowing for dynamic adjustment. They are prepared with a 1:50,000 dilution ratio, not 1:99 (Centesimal), and are considered highly potent.

Answer

A. They are prepared by diluting one part of the substance with 99 parts of the vehicle, similar to Centesimal scale.

Answer

B. They involve a fixed number of succussions (e.g., 10) only during the initial potentization process.

Answer

D. They are generally considered less potent and act more superficially compared to 30C potencies.

Question 3

First Vande Bharat route:‌​‍

Accepted Answer

Delhi-Varanasi — Delhi-Varanasi (Feb 2019).‌​‍

Answer

Chennai-Mysore

Answer

Mumbai-Pune

Answer

Delhi-Mumbai

Question 4

India's Paralympics 2024:‌​‍

Accepted Answer

29 medals (record) — 29 medals — record.‌​‍

Answer

20

Answer

50

Answer

10

Question 5

Subhas Chandra Bose established the Azad Hind Government in:‌​‍

Accepted Answer

Singapore — Bose established the Provisional Government of Free India (Azad Hind) in Singapore in October 1943.‌​‍

Answer

Berlin

Answer

Tokyo

Answer

Rangoon

Question 6

Advocate General is for:‌​‍

Accepted Answer

State — State level — Article 165.‌​‍

Answer

Both

Answer

Centre

Answer

SC

Question 7

The Drafting Committee of the Constitution had how many members?

Accepted Answer

7 — Drafting Committee: Ambedkar (Chair), N. Gopalaswami Ayyangar, Alladi Krishnaswami Ayyar, K. M. Munshi, Syed Mohammad Saadulla, N. Madhava Rau, T. T. Krishnamachari.

Answer

5

Answer

9

Answer

11

Question 8

The river that forms the boundary between India and Bangladesh:‌​‍

Accepted Answer

Teesta — Teesta River forms part of the India-Bangladesh boundary. ‌​‍Water-sharing is a bilateral issue.

Answer

Ganga

Answer

Brahmaputra

Answer

Padma

Question 9

Set-Mundu:

Accepted Answer

Two-piece Kerala women's traditional dress — Set-mundu or Mundum Neriyathum.

Answer

One-piece

Answer

Male

Answer

Religious

Question 10

Which colour of light has the longest wavelength?‌​‍

Accepted Answer

Red — Red (~700 nm) has longest wavelength in visible spectrum; violet (~400 nm) shortest.‌​‍

Answer

Violet

Answer

Green

Answer

Blue

Question 11

pH of neutral water at 25°C is:‌​‍

Accepted Answer

7 — Kw = [H⁺][OH⁻] = 10⁻¹⁴ at 25°C → [H⁺] = 10⁻⁷ M → pH=7. ‌​‍At higher T, Kw increases; pH of neutral water drops.

Answer

1

Answer

14

Answer

0

Question 12

The primary role of erythrocytes (red blood cells) in the circulatory system is to:

Accepted Answer

C. Transport oxygen to tissues — Erythrocytes contain hemoglobin, a protein that binds to oxygen in the lungs and releases it in the body's tissues, making oxygen transport their primary function. Blood clotting is the role of platelets, defense against pathogens is by white blood cells, and plasma proteins mainly maintain osmotic pressure.

Answer

A. Initiate blood clotting

Answer

B. Defend against pathogens

Answer

D. Maintain osmotic pressure of blood

Question 13

Series: 0, 3, 8, 15, 24, ?‌​‍

Accepted Answer

35 — n²-1 starting n=1; 6²-1=35.‌​‍

Answer

36

Answer

40

Answer

33

Question 14

A introduces B as 'the daughter of my father's only daughter.' B is A's:‌​‍

Accepted Answer

Daughter — Father's only daughter = A herself (if female). ‌​‍Daughter of A = B is A's daughter.

Answer

Sister

Answer

Niece

Answer

Mother

Question 15

Jewish Synagogue in Kochi built in:

Accepted Answer

1568 — Paradesi Synagogue in Mattancherry, Kochi — built 1568.

Answer

1468

Answer

1668

Answer

1768

Police Constable Practice Test 12 — Current Affairs, General Knowledge, Biology +8 more