RRB NTPC 2021 Suggestions: General Science & Biology Questions for Computer Based Test (CBT) Exam

By | January 6, 2021

General Science is an important topic in so many Government Examination of Recruitment like RRB NTPC, SSC CGL, SSC JE, and CHSL. Basically, the main subjects of General Science are Biology, Physics, and Chemistry.

We are going to discuss a few significant Questions and Topics regarding General Science Biology that is going to be beneficial for all the applicants in this article. 

Computer-Based Examination of RRB NTPC 2020 is going to be conducted on 28th of December this year. The full marks of this section will be 40 marks, which will contain 40 questions in total.

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In this year, almost 1.25 crore applicants have submitted their application form. This is the time for you to take strong preparation for achieving successful marks in this examination. Now, all the applicants should start their preparation if they didn’t start their preparation for this examination yet.

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Applicants should practice few significant Questions (including previous year questions) and Topics of this RRB NTPC Examination 2020. If you think which topics and questions is important for this examination, then we are here to help you.

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We have enlisted a few significant Questions and Topics that are based on the General Science Biology from the Section of General Science. All these Questions and Topics are made according to the Syllabus & the latest exam pattern of RRB NTPC 2020.

General Awareness – Significant General Science Biology Questions and Topics:

Among all the sections of RRB NTPC Exam syllabus, General Awareness is known as the most scoring section from which, the applicants can easily grab highest marks in examination.

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This section mainly targets to test the current affairs knowledge along with general awareness knowledge of candidates across India (India GK) and over the world.

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So, practice all the questions and topics as much as you can, which will make you confident and you can easily answer those 40 questions perfectly. 

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Biology Questions in Hindi Part 2Physics Questions in Hindi
Science Biology Questions in Hindi General Science Questions in Hindi
General Science-Physics, Chemistry, Biology Computer Questions in Hindi

Important Topics & Life Science Topic Wise Questions:

SectionSubject Sub-Topics 
Protozoa and Viruses 
Nutrition in Plants and Animal 
General Awareness (GA) – General Science (GS) Biology Last 4 chapters of NCERT of Class 12th for Environment 
Important and interesting facts about human body parts 
Diseases along with their causes such as Bacteria 
Significant inventions and their inventor 
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RRB NTPC Life Science Questions 9
RRB NTPC Life Science Questions 8
RRB NTPC Life Science Questions 7
RRB NTPC Life Science Questions 6
RRB NTPC Life Science Questions 5
RRB NTPC Life Science Questions 4
RRB NTPC Life Science Questions 3
RRB NTPC Life Science Questions 2
RRB NTPC Life Science Questions 1

Few Important Questions regarding General Science Biology – 

Which antibiotic was first discovered by the great scientist Alexander Fleming in the year of 1928?

Streptomycin
Penicillin
Tetracycline 
Prontosil 

Answer – B

Explanation – In the year of 1928, penicillium was first discovered by the great scientist Alexander Fleming. This antibiotic is generally made by using Penicillium Notatum mold. Unfortunately, the Noble Prize was not received by him until 1945 for this amazing discovery.

Which of the following is so common and regular treatment for the bacterial infections in the body of human beings?

Antibiotics
Aspirin
Antigen
Antibodies

Answer – A

Explanation – Antibiotics are generally used for the treatment of most of the diseases that comes from bacteria. Although the strains of antibiotic-resistant are initiating to emerge. 

Human respiration helps to release – 

Oxygen
Mixture of gases
Carbon dioxide 
Carbon monoxide

Answer – C
 
Explanation – Oxygen, and glucose are transformed into carbon dioxide and energy during the process named cellular respiration. After that, CO2 is basically released into the air during this procedure. 

What is the number of bones that consist in the body of a newborn baby?

211
350
411
206

Answer – B

Explanation – The newborn babies generally take birth with three hundred to three hundred fifty bones in their body. 

Solanum Tuberosum – which plant’s scientific name is it? 

Pumpkin
Potato
Onion
Tomato

Answer – B

Explanation – The potato is considered as under root vegetable. Potato is basically Solanum tuberosum plant’s starchy tuber.

Mainly color blindness disease is –

A lifestyle disease 
A genetic disposition
Caused by exposure to light 
A non-genetic condition

Answer – B

Explanation – Color blindness disease is generally a genetic condition. Colorblind patients are in this situation from their birth. The basic colors that are basically come genetically from parents.  

Dendrites and Synapsis are basically associated with – 

Retina
Cortex
Nerve-Cells
Epithelium

Answer – C

Explanation – In the system of Nerve, Dendrites are a kind of nerve-cells protoplasmic extensions, which propagate electrochemical stimulation got from another neural cell to the body of the cell. Whereas, synapsis is nothing but a structure, which helps to permit a neuron for passing any chemical or electrical signal to another neuron.           

The cause of Anaemic condition is –

Deficiency of WBC
Deficiency of platelets 
Deficiency of oxidants
Deficiency of RBC

Answer – D

Explanation – Anaemia is a kind of disease in which the quantity of Haemoglobin or RBC (Red Blood Cells) concentration is so poor than normal. 

Child Surgeon of India is –

Nischal Narayanam
Akrit Pran Jaswal 
Sudhma Verma
Tathagat Avtar Tulsi

Answer – B

Explanation – Akrit Pran Jaswal is known as the youngest Surgeon of Indian Children. He started his surgery career at the age of 7 years. 

Which of the following is organ but not gland?

Pituitary
Adrenal
Gall bladder
Liver

Answer – C

Explanation – This gall bladder is known as a little pouch, which sits just under the Liver. The gall bladder mainly stores bile, which is produced by the liver. 

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