September 2025

List and explain the roles of at least five biological databases used in bioinformatics research, such as NCBI, PDB, and UniProt.

Introduction Biological databases are essential tools in bioinformatics. They help store, organize, and provide access to biological information like DNA sequences, protein structures, gene functions, and more. These databases are used by researchers and students to study genes, understand protein structures, and find connections between biological molecules and diseases. Below are five major biological databases […]

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Write a detailed note on NCBI and its applications.

Introduction The National Center for Biotechnology Information (NCBI) is a vital online resource in the field of bioinformatics. Established in 1988 by the United States National Library of Medicine (NLM), NCBI provides access to a wide variety of biological databases and tools that help researchers retrieve, analyze, and interpret data related to molecular biology, genomics,

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Differentiate between the following: i. LAN and WAN ii. Web browsers and Search Engines

Introduction In the world of computers and the internet, understanding basic network and web concepts is important. Whether for bioinformatics or general technology use, it’s important to know how data is shared and accessed. This answer explains the differences between LAN and WAN networks, and between web browsers and search engines, in simple terms. i.

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Describe the following: i. Steps involved in creating and using a PowerPoint presentation ii. Steps involved in creating and using a Excel sheet

Introduction Microsoft PowerPoint and Excel are essential tools in academic and research fields, including bioinformatics. Learning how to create and use presentations and spreadsheets is important for organizing data and presenting findings effectively. i. Steps Involved in Creating and Using a PowerPoint Presentation 1. Open PowerPoint Start Microsoft PowerPoint from your desktop or start menu.

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Who coined the term “Bioinformatics,” and what is its significance in modern biology?

Introduction Bioinformatics is a multidisciplinary field that blends biology, computer science, and mathematics to analyze and interpret biological data. It plays a critical role in modern biological research by managing and processing large volumes of data from experiments like genome sequencing and protein analysis. Who Coined the Term “Bioinformatics”? The term “Bioinformatics” was first coined

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Explain the applications of Microsoft Office in bioinformatics research. Provide specific examples of using MS Word, Excel, and PowerPoint in the field.

Introduction Microsoft Office is a suite of productivity software widely used across many fields, including bioinformatics. While specialized software and programming tools are essential in bioinformatics, Microsoft Office tools like Word, Excel, and PowerPoint play a major supporting role in organizing, analyzing, presenting, and communicating research findings. These tools help scientists work more efficiently and

Explain the applications of Microsoft Office in bioinformatics research. Provide specific examples of using MS Word, Excel, and PowerPoint in the field. Read More »

Define the following terms: i. Bioinformatics ii. Processing iii. Storage iv. Output

Introduction Understanding basic computer and bioinformatics-related terms is essential for students working in the field of life sciences and information technology. In bioinformatics, we combine biology with data analysis, which involves concepts like processing, storage, and output. Below are simple definitions and explanations of the given terms. i. Bioinformatics Bioinformatics is the science of collecting,

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BBCS-183 Tools and Techniques in Biochemistry Assignment Answers 2025

BBCS-183 Tools and Techniques in Biochemistry – Solved Assignment (2025) Below are the complete answers to the IGNOU BBCS-183 assignment for the academic year 2025. Click on each question to view the detailed solution. Discuss the principle and basic points of Good Laboratory Practice (GLP) Explain why glassware cleaning is important in biochemistry laboratory. Describe

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Describe the objectives and applications of virtual lab.

Introduction Virtual labs are online platforms or computer-based environments that simulate real laboratory settings. They allow students and researchers to perform experiments, learn techniques, and understand scientific concepts without the need for a physical lab. With advancements in technology and internet access, virtual labs have become increasingly popular in educational institutions, including IGNOU. These labs

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What is Lowry method? Write its reaction with suitable example.

Introduction The Lowry method is one of the most commonly used techniques for the quantitative estimation of proteins in a sample. Developed by Oliver H. Lowry in 1951, this method is highly sensitive and can detect protein concentrations as low as 5–10 micrograms per milliliter. It is widely used in biochemistry and molecular biology labs

What is Lowry method? Write its reaction with suitable example. Read More »

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