RRB Group D Exam 2022 Biology Practice Set 35: Must read these important questions of Biology before the exam

RRB Group D Biology Practice Set 35 : All the competitive students who are preparing for Railway Group D. The official exam date has been declared for them by the Railway Recruitment Board. RRB Group D The exam will start from 23 February 2022. Therefore, now all the competitive students who are engaged in the preparation of RRB Group D, now they should speed up their preparation even more.

In such a situation, through this article, we have brought a collection of some important questions of Biology asked by the Railways in the previous examinations. Therefore, before going to the competitive examination, students should see these questions thoroughly and understand it.

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RRB Group D Biology Practice Set 35

RRB Group D Exam 2022 Biology Practice Set 35

Question. Who first used the word ‘Biology’?

  • Lamarck and Trevirens
  • by Vaughan Mall
  • Purkinje
  • Aristotle

Answer 1

Question. Which of the following happens in teeth?

  • calcium
  • Carbohydrate
  • minerals
  • protein

Answer 1

Question. The most important gland of the human body is

  • thyroid
  • pituitary
  • salivary gland
  • Liver

Answer: 2

Question. The father of genetics is called –

  • lamarck
  • Khurana
  • Darwin
  • Mendel

Answer : 4

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Question. What is the genetic material found in the cell?

  • DNA
  • RNA
  • protein
  • Carbohydrate

Answer 1

Question. The human central nervous system includes

  • brain and spinal cord
  • front brain, middle brain and cerebellum
  • front brain and posterior brain
  • neither of the above

Answer 1

Question. Which blood group is the universal recipient?

Answer : 3

Question. Where are chromosomes found?

  • mitochondria
  • golgi body
  • cell membrane
  • nucleus

Answer : 4

Question. ……….. is called the ‘power house of plant cell’.

  • lysosomes
  • golgi apparatus
  • peroxisome
  • mitochondria

Answer : 4

Question. Which of the following is not a part of the respiratory system?

  • bronchi
  • Medulla oblongata
  • Lungs
  • trachea (trachea)

Answer: 2

Question. a hormone that is secreted only in the female body

  • Testosterone
  • thyroxine
  • progesterone
  • adrenaline

Answer : 3

Question. the study of fruits is called

  • spermology
  • anthology
  • pedology
  • pomology

Answer : 4

Question. What causes red rust disease in tea?

  • bacteria
  • Lichen
  • fungus
  • green algae

Answer : 4

Question. Which of the following is called photosynthetic organelle?

  • leaf
  • green cover
  • Stomata
  • Root

Answer 1

Question. Which of the following is the organ that stores carbohydrates in the form of glycogen in the human body?

  • bowel
  • stomach
  • pancreas
  • Liver

Answer : 4

Question. Bile is produced by which of the following?

  • Liver
  • stomach
  • pancreas
  • duodenum

Answer 1

Question. Causes sleeping sickness

  • Trypanosoma
  • trichomonas
  • plasmodium
  • leishmania

Answer 1

Question. Which of the following vitamins is produced in the human body in the morning sunlight?

  • Vitamin A
  • Vitamin B
  • Vitamin C
  • Vitamin D

Answer : 4

Question. What is insulin secreted by?

  • Piyush
  • Liver
  • Paravatu
  • pancreas

Answer : 4

Question. Potato eyes are useful

  • to breed
  • to nourish
  • for vegetative propagation
  • to respire

Answer : 3

Question. Adrenocorticotropic hormone (ACTH) is secreted by?

  • Piyush
  • adrenal
  • Avatu
  • pancreas

Answer 1

Question. Which part of the human body is affected by typhoid?

  • Liver
  • pancreas
  • spinal cord and brain
  • bowel

Answer : 4

Question. Which of the following cannot fix atmospheric nitrogen in the soil?

  • Azotobacter
  • clostridium
  • penicillium
  • Rhizobium

Answer : 3

Question. Which of the following is a part of the male reproductive organ in humans?

  • uterine canal
  • spermatic cord
  • Uterus
  • Ovary

Answer: 2

Question. Deficiency of which of the following causes anemia?

  • potassium
  • calcium
  • sodium
  • iron

Answer : ??

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

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