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Question 281

Bihar Police Prohibition Sub Inspector 2026• Test

What is the number of valence electrons in a graphite atom?

  1. AOption (a)

    Two

  2. BOption (b)

    Four

  3. COption (c)

    Five

  4. DOption (d)

    Three

View answer & explanation

Correct answer

Answer: (a)A.

Two

Explanation not yet available.

Question 282

Bihar Police Prohibition Sub Inspector 2026• Test

Which of the following glands in human body acts both as an endocrine gland as well as an exocrine gland?

  1. AOption (a)

    Adrenal gland

  2. BOption (b)

    Lacrimal gland

  3. COption (c)

    Pancreas

  4. DOption (d)

    Thyroid

View answer & explanation

Correct answer

Answer: (a)A.

Adrenal gland

Explanation not yet available.

Question 283

Bihar Police Prohibition Sub Inspector 2026• Test

The drainage pattern in Bihar is of which type?

  1. AOption (a)

    Barbed Pattern

  2. BOption (b)

    TrellisDrainage

  3. COption (c)

    Dendritic Drainage

  4. DOption (d)

    More than one of the above

View answer & explanation

Correct answer

Answer: (a)A.

Barbed Pattern

Explanation not yet available.

Question 284

Bihar Police Prohibition Sub Inspector 2026• Test

Name an Organelle which serves as a primary packaging area for proteins that will be distributed throughout the cell?

  1. AOption (a)

    Mitochondria

  2. BOption (b)

    Plastids

  3. COption (c)

    Golgi apparatus

  4. DOption (d)

    Vacuole

View answer & explanation

Correct answer

Answer: (a)A.

Mitochondria

Explanation not yet available.

Question 285

Bihar Police Prohibition Sub Inspector 2026• Test

Which of the following statements are true/false about the speed of sound in different mediums at 25°C?

A. In water (sea water), the speed of sound is 1531 m/s.

B. In air, the speed of sound is 346 m/s.

  1. AOption (a)

    Only B is correct.

  2. BOption (b)

    Only A is correct.

  3. COption (c)

    Neither A nor B is correct.

  4. DOption (d)

    Both A and B are correct.

View answer & explanation

Correct answer

Answer: (a)A.

Only B is correct.

Explanation not yet available.

Question 286

Bihar Police Prohibition Sub Inspector 2026• Test

Which one of the following Indian States does NOT contain a portion of the Thar desert?

  1. AOption (a)

    Gujarat

  2. BOption (b)

    Haryana

  3. COption (c)

    Himachal Pradesh

  4. DOption (d)

    Punjab

View answer & explanation

Correct answer

Answer: (a)A.

Gujarat

Explanation not yet available.

Question 287

Bihar Police Prohibition Sub Inspector 2026• Test

In which year Opium Royal Commission was formed by British Government?

  1. AOption (a)

    1883 AD

  2. BOption (b)

    1853 AD

  3. COption (c)

    1861 AD

  4. DOption (d)

    1893 AD

View answer & explanation

Correct answer

Answer: (a)A.

1883 AD

Explanation not yet available.

Question 288

Bihar Police Prohibition Sub Inspector 2026• Test

Hepatitis A is caused due to

  1. AOption (a)

    Infected blood transfusion

  2. BOption (b)

    Use of contaminated water

  3. COption (c)

    Addiction of drug

  4. DOption (d)

    Dialysis

View answer & explanation

Correct answer

Answer: (a)A.

Infected blood transfusion

Explanation not yet available.

Question 289

Bihar Police Prohibition Sub Inspector 2026• Test

Which finger shows the direction of current in Fleming’s left hand rule?

  1. AOption (a)

    Thumb finger

  2. BOption (b)

    Ring finger

  3. COption (c)

    Middle finger

  4. DOption (d)

    Index finger

View answer & explanation

Correct answer

Answer: (a)A.

Thumb finger

Explanation not yet available.

Question 290

Bihar Police Prohibition Sub Inspector 2026• Test

Name the committee appointed by Rajiv Gandhi in 1986 on "Revitalization of Panchayati Raj Institutions for Democracy and Development".

A) Ashok Mehta Committee.

B) L.M. Singhvi Committee.

C) G.V.K. Rao Committee.

D) Balwant Rai Mehta Committee.

  1. AOption (a)

    A

  2. BOption (b)

    C

  3. COption (c)

    B

  4. DOption (d)

    D

View answer & explanation

Correct answer

Answer: (a)A.

A

Explanation not yet available.
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