RRB Group D Exam Biology Practice Set 39: Before Group D Exam, study these important questions of Biology

RRB Group D Biology Practice Set 39 : 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 39

RRB Group D Exam 2022 Biology Practice Set 39

Question. Adrenocorticotropic hormone is secreted by

  • Piyush
  • adrenal
  • Avatu
  • pancreas

Answer 1

Question. Deficiency of which of the following causes anemia?

  • potassium
  • calcium
  • sodium
  • iron

Answer : 4

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

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Question. Which organelle is called the master of the cell?

  • endoplasmic reticulum
  • mitochondria
  • nucleolus
  • Nucleus

Answer : 4

Question. Which is the largest organelle present in a cell?

  • endoplasmic duct
  • Nucleus
  • golgi
  • mitochondria

Answer: 2

Question. Which of the following organelles is called the protein factory of the cell?

  • green cover
  • mitochondria
  • lysosomes
  • ribosome

Answer : 4

Question. What is the main part of the human body made up of?

  • plasma
  • fat
  • protein
  • Water

Answer : 4

Question. Do parents contribute to sexual reproduction?

  • half of your jeans
  • three quarters of your genes
  • all genes
  • a quarter of your genes

Answer 1

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

  • only animals
  • lysosomes
  • centrosomes
  • ribosome

Answer: 2

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. Connects muscles to bones.

  • Vein
  • Ariolar
  • cartilage
  • ligaments

Answer : 4

Question. Which blood group is the universal recipient?

Answer : 3

Question. The force produced by the action of muscles. , , , , , . is called.

  • physical force
  • muscular force
  • chemical force
  • Mechanical force

Answer: 2

Question. What is the pituitary gland in the human body?

  • Brain
  • Neck
  • kidney
  • None

Answer 1

Question. Age of red blood cells of human body. , , , , , It’s days.

Answer : 4

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

  • uterine canal
  • spermatic cord
  • Uterus
  • Ovary

Answer: 2

Question. What type of root is found in grass?

  • tap root
  • Transformed root
  • lateral root
  • fibrous root

Answer : 3

Question. Which organ is affected in pneumonia?

  • Lungs
  • Liver
  • nervous system
  • bowel

Answer 1

Question. Which part of plants takes in carbon dioxide from the atmosphere?

  • Root
  • Trunk
  • leaves
  • Flower

Answer : 3

Question. Which vitamin is called ascorbic acid?

  • Vitamin-C
  • Vitamin D
  • Vitamin-B
  • Vitamin-K

Answer : ??

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

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