Biology · Computer Knowledge
Medical and Biomedical Technology
1,872 Questions
Biomedical technology involves the application of engineering principles to medicine and biology. This hub covers medical robotics, tissue engineering, and cellular reprogramming. These concepts are essential for various competitive exams assessing general science and biology.
Medical roboticsTissue engineeringTranslational researchStem cell applicationsDrug delivery systems
Medical and Biomedical Technology Questions
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Damage DNA
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Help scientists understand how viruses infect human cells
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Help scientists understand how to target tumours
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All of the above
D
Correct answer
Explanation
The correct answer is D because nanoparticles have all these applications: they can damage DNA through oxidative stress (A), help scientists study viral infection mechanisms by acting as delivery vectors (B), and assist in targeting tumors for drug delivery (C).
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early symptoms
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red flags
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warning signs
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none of the above
C
Correct answer
Explanation
Warning signs (also called prodromal symptoms in medical terminology) are early, less severe symptoms that appear before the onset of more serious or debilitating symptoms of a condition. 'Red flags' typically indicate serious or dangerous conditions requiring immediate attention, not necessarily early symptoms. 'Early symptoms' is too generic and not the standard terminology. Warning signs allow patients and healthcare providers to intervene before a condition worsens, making this a practical concept in symptom management.
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Early Symptoms
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Red Flags
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Warning Signs
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None Of the Above
C
Correct answer
Explanation
Warning signs are the correct medical term for milder or early symptoms that appear before more severe symptoms develop. This term is commonly used in medical education to help recognize the onset of serious conditions. Early symptoms and red flags are related but not standard terminology for this concept.
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wrist
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skull
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hip bone
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lung
C
Correct answer
Explanation
Bone marrow for SCID gene therapy and transplants is typically harvested from the iliac crest of the hip bone, as it contains abundant marrow and is easily accessible. The procedure involves extracting stem cells for genetic modification.
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All India Institute of Medical Sciences, Delhi
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Central Drug Research Institute, Lucknow
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Post Graduate Institute of Medical Education and Research, New Chandigarh
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Haffkine Institute, Mumbai
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Pasteur institute of India, Coonoor
B
Correct answer
Explanation
The Central Drug Research Institute (CDRI) is a multidisciplinary research laboratory in Lucknow, India, employing scientific personnel from various areas of biomedical sciences. ‘Saheli’–a new oral contraceptive for the females–was developed by scientists at Central Drug Research Institute (CDRI) in Lucknow, India.
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McPromoter
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Cluster-Buster
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FirstEF
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CONPRO
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TSSW
C
Correct answer
Explanation
FirstEF is a web-based program that predicts promoters for human DNA.
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PROTA2DNA
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RevTrans
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Rascal
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Readseq
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BioEdit
D
Correct answer
Explanation
The Readseq program is able to perform format conversion of multiple alignments. Readseq is a web-based program that is able to do both simple sequence format conversions as well as alignment format conversions.
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BPROM
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FindTerm
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FGENES
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MZEF
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CpGProD
E
Correct answer
Explanation
CpGProD is a web-based program that predicts promoters containing a high density of CpG islands in mammalian genomic sequences.
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Arbovirus
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Astrovirus
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Adenovirus
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Arteriviruses
C
Correct answer
Explanation
Adenovirus does not integrate into the host genome, and infects both dividing and non-dividing cells.
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Gonococci
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Strict anaerobes
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Vibrio cholerae
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Clostridium tetani
C
Correct answer
Explanation
Venkataraman Ramakrishna (VR) medium is a transport medium for the transportation of feces from suspected cholera patients. These samples contain vibrio cholerae.
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Only 1
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Only 2
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Only 3
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1 and 2
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2 and 3
E
Correct answer
Explanation
Correct answer.
Microbiosensors can be integrated on one chip and are useful for measuring various substrates in a small amount of sample solution simultaneously.
It is possible to develop disposable transducers for biosensors through mass production.
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Fluoride ions
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Formaldehyde
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EDTA
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Benzene
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Hydrochloric acid
C
Correct answer
Explanation
This is an anticoagulant, which is used in laboratories for blood cell counting.
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RNA
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DNA
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protein
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All of the above
D
Correct answer
Explanation
Gel electrophoresis is used to separate macromolecules like DNA, RNA and proteins.
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origin
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sequence
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start
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None of these
A
Correct answer
Explanation
In Genbank format, the sequence data begins with the ORIGIN keyword. This line marks the start of the actual nucleotide or amino acid sequence in the file. The other terms (sequence, start) are not the standard Genbank keywords.
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nucleic acid sequence and structure analysis
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protein sequence and structure analysis
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chemical analysis
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all of these
B
Correct answer
Explanation
ExPASy (Expert Protein Analysis System) is a proteomics server specifically designed for protein sequence and structure analysis. It provides tools for protein identification, characterization, and classification. While some tools may handle nucleic acids, ExPASy's primary focus is proteins, not chemical analysis.