1.(a) Define normal flora. Write down the benefits of normal flora with specific examples. [1+3 marks] Ans: Normal flora (also called the microbiota) refers to the community of microorganisms — bacteria, fungi, and some protozoa — that normally and harmlessly colonize specific body sites of a healthy individual, such as the skin, gut, mouth, and... Continue Reading →
Some important Questions Explain the difference between machine learning and deep learning with examples. Define a Single-Layer Perceptron. Derive its decision boundary mathematically. Explain the architecture of a Multi-Layer Perceptron (MLP) with diagram. Derive the gradient update rule for weights in a perceptron using gradient descent. Compare Batch Gradient Descent, Stochastic Gradient Descent (SGD), and... Continue Reading →
1.(a) Write the major key principles of biomedical engineering. Ans: The major key principles of biomedical engineering are: Interdisciplinary Approach — Collaboration among engineers, medical professionals, biologists, physicists, and other experts to understand complex biological systems and design effective solutions. Medical Knowledge — Biomedical engineers must have solid understanding of medical principles, human physiology, and... Continue Reading →
Tutorial Questions & Answers Tutorial Questions 2017-18 a) What are the major concerns in heat flows in MEMS?b) Define and classify scaling laws.c) Discuss ULPA filters.d) Classify clean rooms.e) What are conducting and piezoelectric polymers? a) Write down the ideal properties of an implantable drug delivery system.b) What are non-biodegradable polymeric implantable systems?c) What is... Continue Reading →
Tutorial Questions & Answers Tutorial Questions 2018-19 a) What is meant by nuclear medicine? Write down the history of nuclear medicine.b) Define radiation & classify it. Elaborate on various types of radiation quantities.c) What is Nuclear B.E.? Briefly explain nuclear reaction with examples.d) How could you define the interaction of radiation with matter? Explain the... Continue Reading →
Introduction 1. Define Bioinformatics? Why is bioinformatics essential for BME?Ans: Bioinformatics is the field of science in which biology, computer science and information technology merge into a single discipline.Deals analysis of genes and proteins using the computer.Bioinformatics is essential for BME because it bridges biology, medicine, and engineering through data-driven insights. Here’s why it’s essential:Biomedical... Continue Reading →
(a) Define leadership. Is leading different from managing? 2+2Ans: Leadership is the ability to inspire, motivate, and guide individuals or groups toward a common goal or vision. It involves setting a direction, influencing others to follow that direction, and fostering an environment where people feel empowered to contribute their best efforts.Leading is different from managing... Continue Reading →
What is brain? How does the brain work?Ans: The brain is a complex organ that controls thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger and every process that regulates our body. Together the brain and spinal cord that extends from it make up the control nervous system or CNS.The brain sends and receives... Continue Reading →
Ultrasound What do you mean by ultrasound? Mention the characteristics of ultrasound. 1+3Ans: Ultrasound is a medical imaging technique that uses high-frequency sound waves to create real-time images inside of the body. It's commonly used for examining organs, monitoring pregnancies, and diagnostic medical conditions without the need for invasive procedures.Characteristics of ultrasound:🔹Unaudible range of frequency... Continue Reading →
Taylor's seriesDownload Euler's formulaDownload Runge-kutta methodDownload Simpson's & Trapezoidal ruleDownload All credit Mst. Afida Sultana. Department of Mathematics. Islamic University, Bangladesh.
(a) What is an open system? Find out the relation between OSI and TCP/IP layers. 1+2 (b) Distinguish among message switching, Circuit switching and packet switching. 4 Ans: Show the question 17. (c) Consider all the links in the network use TDM with 24 slots and have a data rate of 1.536 Mbps. Calculate the bandwidth per user. 2 Ans:... Continue Reading →
1. Define signal? List the classification of signals. Ans: A signal is formally defined as a function of one or more variables that conveys information on the nature of a physical phenomenon. When the function depends on a single variable, the signal is said to be one dimensional. A speech signal is an example of... Continue Reading →
'Luca Pacioli' is the father of Modern Accounting. His book named, "Suma De Aritmetica Geometria Proportion-et Proportionlita". (a) Define accounting. What are the objectives of accounting?Ans: Accounting: Accounting has been defined as, "the art of recording, classifying and summarizing in a significant manner in terms of money, transactions and events which in part at least... Continue Reading →
Cardiovascular system What is Heart? Where it is situated?Ans: Heart: Heart is a central pumping organ. It receives and pumps out blood to the whole body.Situation: situated in the middle mediastinum in between the two lungs, obliquely placed behind the body of sternum and the adjoining portions of ribs and cartilages: about one third of... Continue Reading →
What is Wave and classify the wave?Ans: A wave is a disturbance in a medium that carries energy without a net movement of particles.Classification of the wave based on the medium of propagation: i) Mechanical wave ii) Non-Mechanical wave i) Mechanical wave: A waves which require a medium for the propagation are called mechanical wave.... Continue Reading →
SECTION 1: DEFINITIONS & KEY TERMS Q: Define Biosafety and Biosecurity. [3 marks] Biosafety refers to containment principles, technologies and practices that are implemented to prevent unintentional exposure to biological agents or their inadvertent release into the environment. Biosecurity refers to policies, principles, technologies and practices implemented for the protection and control of, and accountability... Continue Reading →
Q1. Write the strategies for risk reduction.Ans: Strategies for risk reduction: 1. Elimination:Eliminate the hazard: use an inactivated biological agent, use a harmless surrogate. 2. Reduction and substitution:Reduce the risk: substitute with an attenuated or less infectious biological agent, reduce the volume/titre being used, change the procedure for one that is less hazardous, such... Continue Reading →
Q1. What is Conservation of Energy? Explain its principle. Ans: Energy is necessary to perform various activities including the functioning of the heart and body movement. Conservation of Energy Principle: "Energy cannot be created or destroyed, but only transferred from one system to another." This means: The total energy of interacting bodies or particles in... Continue Reading →
Q1. What is Biomedical Engineering? Explain its key principles. Ans: Biomedical engineering is a multidisciplinary field that applies engineering principles and techniques to solve problems in medicine and biology. It encompasses areas such as medical device design, biomaterials, tissue engineering, biomechanics, and medical imaging. Key Principles: Interdisciplinary Approach — Collaboration among engineers, medical professionals, biologists,... Continue Reading →
Introduce yourself. What is nuclear medicine?Ans: Nuclear medicine is the branch of medicine that uses small amounts of radioactive substances.Or,Nuclear medicine is a specialized area of medical science that uses small amounts of radioactive materials What is Gamma Camera?Ans: A gamma camera is a medical imaging device used primarily in nuclear medicine to capture images... Continue Reading →
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PROTEOMICS 1. Define proteomics. Write down the application of proteomics.2. Figure out the strategies for protein identification.3. What is a proteome and proteomics?4. Why is proteomics important?5. What is SDS-PAGE? How are proteins separated using SDS-PAGE?6. Describe the Y2H system for the separation and analysis of protein.7. How can protein structure be predicted through X-ray... Continue Reading →
Biomedical engineering 