RRB Group D GS Practice Set 16 (MCQ)

RRB Group D General Science (GS) Practice Set 16 : Indian Railway Recruitment Board (RRB) has started the recruitment process for Group D posts. There is a provision to complete this examination in several phases, and the first phase examination will be conducted from 17 August 2022 to 25 August 2022. It is worth mentioning that now the candidate will have to give only one examination and on the basis of that the candidates will be selected and the vacant posts will be filled.

In such a situation, 25 important questions and answers of General Science related to Group D exam have been included in front of you through this article. Practice these questions before going to the exam and strengthen your preparation.

RRB Group D General Science (GS) Practice Set 16
RRB Group D General Science (GS) Practice Set 16

RRB Group D General Science (GS) Practice Set 16

Question. Which of the following DNA What is the base pair of the molecule?

  • Adenine – Thiamine
  • cytosine-guanine
  • both of the above
  • none of these

Answer: 3

Question. The total energy of a particle doing simple harmonic motion is proportional to

  • displacement of equilibrium
  • the frequency of oscillation
  • velocity at equilibrium
  • of the square of the amplitude of motion

Answer: 4

Question. The trough point is

  • of zero displacement
  • of maximum displacement
  • of minimum displacement
  • none of the above

Answer: 3

Question. Lip fissures (cracking), cataracts, metastasis and ulcers indicate the deficiency of which vitamin?

  • Vitamin B1
  • Vitamin B2
  • Vitamin B3
  • Vitamin B6

Answer: 2

Question. gene is separated

  • in the F1 generation
  • in the F2 generation
  • In making gamets of the F1 generation
  • in the F3 generation

Answer: 2

Question. the smallest r. N. a. Is

Answer: 3

Question. The hot wire ammeter measures the alternating current of—

  • highest value
  • average value
  • original mean square value
  • none of these

Answer: 3

Question. At which of the following places the value of angle of dip is zero

  • at the magnetic equator
  • at the north pole
  • at the south pole
  • at a longitude of 45°

Answer 1

Question. The essential ingredient of amalgam is

  • an alkaline metal
  • Iron
  • Mercury
  • silver

Answer: 3

Question. The number of core electrons in sodium is

Answer: 3

Question. Iron reacts with acids

  • H2 gas
  • O2 gas
  • N2 gas
  • Cl2 gas

Answer 1

Question. What is Homogenisation?

  • freezing milk
  • remove fat from milk
  • splitting the fat present in milk into small particles
  • All of the above

Answer: 3

Question. In sclerenchyma, the cell wall is thick due to ………….

  • lignin
  • cutin
  • cellulose
  • fat

Answer 1

Question. CuSO4 is a salt—

  • colorful
  • colorless
  • black
  • pink

Answer: 2

Question. In which period of the periodic table is ‘Mg’?

  • Second
  • First
  • third
  • IV

Answer: 3

Question. The number of protons in Hg is

Answer 1

Question. First the DNA Who had separated?

  • Frederick Mischer
  • Albrecht Kossel
  • phobes leaven
  • Watson and Crick

Answer 1

Question. How many types of white blood cells are there?

  • 3 types
  • 4 types
  • 5 types
  • 6 types

Answer: 3

Question. To which block does the transition element belong?

  • p-block
  • s-block
  • d-block
  • none of these

Answer: 3

Question. In which part of the plant is the water and mineral conducting tissue xylem present?

  • at the root
  • in the stem
  • in the leaf
  • in all these

Answer: 4

Question. Which of the following is a fibrous protein?

  • albumin
  • hemoglobin
  • keratin
  • Enzyme

Answer: 3

Question. Antibody is mainly a substance-

  • protein
  • calcium carbonate
  • Carbohydrate
  • fat

Answer 1

Question. Which of the following does the colon absorb?

  • protein
  • Water
  • fat
  • carbohydrates

Answer 1

Question. Contraceptive pills available in the market contain-

  • herbicide
  • antibiotic
  • steroid hormones
  • inorganic compound

Answer: 3

Question. Which of the following hormones causes changes in the appearance seen in boys during puberty?

  • testosterone
  • thyroxine
  • animal hormones
  • insulin

Answer: ??

What would be the correct answer to this question? Do give us your answer in the comment section.

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