RRB Group D Exam 2022 Biology Practice Set 29 : If you are looking for Group D

RRB Group D Exam 2022 Biology Practice Set 29 : If you are looking for Group D

rrb group d biology practice set 29 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.

rrb group d biology practice set 29

RRB Group D Exam 2022 Biology Practice Set 29

Question. Gerontology is related to the study of which of the following?

  • baby
  • women
  • skin
  • old man

Answer : 4

Question. Pediatrics is related to the study of which of the following?

  • bone disease
  • heart disease
  • Infant disease
  • eye disease

Answer : 3

Question. What is the study of tissue culture useful for?

  • for animals
  • for insects
  • for plants
  • for genetics

Answer : 4

Question. In amoeba, chromosomes are important

  • to take food
  • for circulation only
  • for food intake and circulation
  • for attack only

Answer : 3

Question. Bile is produced by which of the following?

  • Liver
  • stomach
  • pancreas
  • duodenum

Answer 1

Question. called cytology

  • study of crops
  • study of bacteria
  • study of cells
  • population study

Answer : 3

Question. Bile is produced by which of the following?

  • Liver
  • stomach
  • pancreas
  • duodenum

Answer 1

Question. Which is an important nutrient for physical development?

  • Vitamins
  • fat
  • protein
  • minerals

Answer : 3

Question. Which of the following is called the ‘suicidal sac’ of the cell?

  • lyanakaya
  • centrosomes
  • none of these
  • ribosome

Answer 1

Question. Can diphtheria and polio be prevented?

  • using the right sanitation facilities
  • eating healthy food
  • from vaccine immunization
  • drinking boiled water

Answer : 3

Question. , anaerobic respiration occurs in the absence of

  • ozone
  • oxygen
  • carbon monoxide
  • Carbon dioxide

Answer: 2

Question. The average heart beat per minute in a normal male is

Answer 1

Question. Causes Sleeping Sickness –

  • trypanosoma
  • trichomonas
  • plasmodium
  • leishmania

Answer 1

Question. Which of the following vitamins is water soluble?

  • Vitamin A
  • Vitamin D
  • Vitamin E
  • vitamin C

Answer : 4

Question. Which of the following is found in the production of Vitamin D?

  • retinol
  • ascorbic acid
  • folic acid
  • calciferol

Answer : 4

Question. The chemical name of Vitamin E is-

  • retinol
  • the best
  • riboflavin
  • tocopherol

Answer : 4

Question. Which Shravan causes Addison’s disease?

  • over secretion of leading cells
  • from the overgrowth of genitals
  • adrenal cortex
  • none of the above

Answer : 3

Question. Which of the following is not under the control of pituitary gland?

  • adrenal cortex
  • thyroid
  • adrenal medulla
  • testis

Answer : 3

Question. There is rootedness-

  • under secretion of thyroxine in children
  • Hyposecretion of thyroxine in adults
  • Over secretion of thyroxine in adults
  • Over secretion of thyroxine in children

Answer 1

Question. insulin hormone is secreted

  • from the pituitary
  • from thyroid
  • from the islands of lagerhans
  • from adrenal

Answer : 3

Question. Thyroxine has a significant effect on which of the following

  • On vitamin metabolism and the central nervous system
  • on protein metabolism
  • on the metabolism of carbohydrates
  • on all of the above

Answer : 4

Question. Which of the following cell organelles contain DNA?

  • centriole
  • lysosomes
  • golgi body
  • mitochondria

Answer : 4

Question. The basic unit of message conveyance is

  • nerve cells
  • Brain
  • the nervous system
  • Synapse

Answer 1

Question. example of reflex action

  • heartbeat
  • to blink
  • blood circulation
  • All of the above

Answer: 2

Question. The study of plants that produce green vegetables is called-

  • Allericulture
  • silviculture
  • sericulture
  • Fisheries

Answer 1

Question. According to the National Forest Policy, what should be the forest cover in hilly areas?

Answer : 3

Question. Which scientist discovered bacteria?

  • leuvenhook
  • coach
  • Louis Pasteur
  • None

Answer : ??

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

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