RRB Group D Exam Biology Practice Set 38: Before Group D Exam, study these important questions of Biology

RRB Group D Biology Practice Set 38 : from Railway Recruitment Board RRB Group D The exam date has been announced. RRB Group D exam will start from next month i.e. 23rd February 2022. In such a situation, all the competitive students who are engaged in the preparation of RRB Group D should now intensify their preparation.

In this article, 25 very important biology questions asked by me in previous railway examinations have been included with their answers. Therefore, before appearing in the exam, you must read these questions once. So that will help you to get good marks in the exam.

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RRB Group D Biology Practice Set 38

RRB Group D Exam 2022 Biology Practice Set 38

Question. Which of the following organelles is found in the cell?

  • only animals
  • lysosomes
  • centrosomes
  • ribosome

Answer: 2

Question. What happens to the tissue?

  • Cells that are basically the same, but differ in appearance and function?
  • Cells that are fundamentally different are similar in function but in appearance and
  • Cells that are fundamentally different in appearance and function.
  • Cells that are basically the same in appearance and function.

Answer : 4

Question. There are many organs in our body. Which of the following is the largest organ

  • Abdomen
  • skin
  • kidney
  • Brain

Answer: 2

Question. Which is the vein in which pure blood flows?

  • pulmonary
  • cervical
  • non-believers
  • posterior vein

Answer 1

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Question. Who is the first scientist to discover blood circulation?

  • antoine von leuwenhoek
  • robert hook
  • William Harvey
  • Dr. Andreas Vasalius

Answer : 3

Question. After many of his studies, William Harvey explained that the blood from the heart goes through the arteries and comes back through the veins, but how does the blood reach the veins from the arteries in the organs. Who discovered it?

  • by William Harvey
  • by Marcelo Malpichi
  • by robert hook
  • Enyas Vesalius.

Answer: 2

Question. Which of the following is not a macro nutrient?

  • Vitamins
  • fat
  • Carbohydrate
  • amino acid

Answer 1

Question. Bile is produced by which of the following?

  • Liver
  • stomach
  • pancreas
  • duodenum

Answer 1

Question. Which animal is helpful in spreading plague epidemic?

  • Mice
  • Cat
  • house fly
  • sand fly

Descend : 1

Question. A segment of DNA that provides information about a protein is called?

  • Lyanakaya
  • chromosomes
  • Jean
  • chromosomes

Answer : 3

Question. Which of the following is called photosynthetic organelle?

  • leaf
  • green cover
  • Stomata
  • Root

Answer 1

Question. How many pairs of pectoral teeth are there in each human jaw?

  • One
  • two
  • Three
  • Four

Answer : 3

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. What will happen if the spermatic cord is cut and removed in humans?

  • spermatogenesis will not occur
  • spermatozoa in semen will be nucleated
  • no sperm in semen
  • sperm will be immobile in semen

Answer : 4

Question. Vitamin-E deficiency is caused by

  • goiter
  • decreased fertility
  • Berry – Berry
  • Rickets

Answer: 2

Question. Which of the following plants bear naked seeds?

  • angiosperm
  • Gymnosperm
  • Thalophyta
  • Pteridophyta

Answer: 2

Question. Which vitamin makes blood clot in the human body?

  • Vitamin K
  • Vitamin E
  • Vitamin D
  • Vitamin C

Answer 1

Question. Anemia is caused due to the deficiency of

  • Vitamin D
  • hemoglobin
  • Vitamin C
  • Iodine

Answer. 2

Question. Influenza. . . . . . Is the reason.

  • Virus
  • mold
  • bacteria
  • neither of the above

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. Is it a living fossil?

  • Solakanya
  • levio
  • dinky’s
  • Exocytes

Answer 1

Question. The science of studying tissues is called?

  • Cytology
  • Morphology
  • histology
  • anatomy

Answer : 3

Question. What is the relation of ovaries in mammals?

  • By promoting female differentiation of the body and sexual behavior
  • by hormone production
  • production of eggs
  • all of the above

Answer : 3

Question. Where does the absorption of digested food take place?

  • in the stomach
  • in paquashya
  • in the small intestine
  • in the large intestine

Answer : ??

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

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