Bio Medical Engineers Recruitment Exam Questions with Answer 100 Questions

The Part 1 of Bio Medical Engineers Recruitment Exam Questions with Answer is published here Part 2 available in the following Page
Question1:-Which of the following is not a component of the conducting system of
heart ?
A:-SA Node
B:-Bundle of His
C:-Chordae tendineae
D:-Purkinje fibres
Correct Answer:- Option-C
Question2:-Which of the following part of myofibril is the ‘sarcomere’ ?
A:-Between the A & H band
B:-Between two adjacent ‘Z’ lines
C:-Between A & I band
D:-Between two adjacent ‘M’ lines
Correct Answer:- Option-B
Question3:-Bipolar neurons are found in
A:-Autonomic ganglia
B:-Olfactory epithelium
C:-Motor area of cerebral cortex
D:-Sensory ganglia of dorsal root of spinal cord
Correct Answer:- Option-B
Question4:-Which of the following is an example of cartilaginous joint ?
A:-Sutures
B:-Syndes mosis
C:-Symphysis
D:-Gomphosis
Correct Answer:- Option-C
Question5:-Which of the following cells are responsible for myelination of optic
nerve ?
A:-Schwann cell
B:-Ependymal cells
C:-Satellite cells
D:-Oligodendroglia
Correct Answer:- Option-D

Question6:-Which of the following cells produce surfactant ?
A:-Type I Pneumocytes
B:-Type II Pneumocytes
C:-Alveolar macrophages
D:-Kulchitsky cells
Correct Answer:- Option-B
Question7:-Which of the following statement is not true about Cytoskeleton ?
A:-They are membrane bounded structure within the cytoplasm
B:-They determine general cell shapes
C:-They control internal movement of cytoplasm
D:-They support specialized extensions of cell surface like cilia and flagella
Correct Answer:- Option-A
Question8:-Which of the following is not a function of limbic system ?
A:-Species preservation
B:-Maintenance of equilibrium and posture
C:-Learning and retention of recent memory
D:-Regulation of autonomic and endocrine function
Correct Answer:- Option-B
Question9:-Which of the following plasma protein is responsible for blood
coagulation ?
A:-Albumin
B:-Globulin
C:-Fibrinogen
D:-None of the above
Correct Answer:- Option-C

Bio Medical Engineers Recruitment Exam Questions with Answer Part 2
Question10:-Which of the following hormone is secreted by Adrenal medulla ?
A:-Serotonin
B:-Calcitonin
C:-Aldosteron
D:-Catecholamines
Correct Answer:- Option-D
Question11:-What is the usual range of the thickness of the electric double layers ?
A:-0.1 ? 0.4 nm
B:-0.1 ? 0.4 mm
C:-0.1 ? 0.4?m
D:-0.1? 0.4pm
Correct Answer:- Option-A
Question12:-Find the appropriate order of the catalytic activity of the following
metals :
A:-Pb < Zn < Ag < Pt < Fe
B:-Pb < Zn < Ag < Fe < Pt
C:-Zn < Pb < Ag < Fe < Pt
D:-Pb < Zn < Fe < Ag < Pt
Correct Answer:- Option-B
Question13:-Which of the following factor can influence half-wave potential ?
A:-Temperature
B:-pH
C:-Diffusion properties
D:-All of these
Correct Answer:- Option-D
Question14:-Calculate using Nernst equation cell potential of the following
electrochemical cell at 298K.
Zn(s)| (aq)|Cu(s) (0.01 M); Given
A:-1.11V
B:-1.08 V
C:-0.96 V
D:-2 V
Correct Answer:- Option-B
Question15:-What equation is not associated with ionic transport ?
A:-Nernst-Planck Equation
B:-Goldman-Hodgkin-Katz flux Equation
C:-Cottrell Equation
D:-Hodgkin-Huxley Equation
Correct Answer:- Option-C
Question16:-What is the purpose of using a salt bridge in an electrochemical cell
with a reference electrode ?
A:-To increase the internal resistance of the cell
B:-To reduce the potential of the reference electrode
C:-To connect the reference electrode to the working electrode
D:-To maintain electrical neutrality in the cell
Correct Answer:- Option-D
Question17:-Within the following statements about ECG acquisition, which one is
not correct ?
i) In standard unipolar chest lead configuration, V5-V6 corresponds to anterolateral
leads.
ii) No exploratory electrodes are considered in unipolar chest lead configuration.
iii) Augmented unipolar limb configuration leads to increased amplitude of ECG
signals
A:-i
B:-ii
C:-iii
D:-all three
Correct Answer:- Option-B
Question18:-In case of an impaired SA node, what phenomena could be observed in
ECG signal ?
A:-ectopic beats
B:-ventricular bigeminy
C:-none of A and B
D:-both A and B
Correct Answer:- Option-D
Question19:-What is the usual frequency range of the mu rhythm manifested in
EEG signals ?
A:-7-11 Hz
B:-1-4 Hz
C:-15-25 Hz
D:->35 Hz
Correct Answer:- Option-A
Question20:-What is the typical range of amplitude of single motor unit action
potential ?
A:-1-3 mV
B:-100-300 mV
C:-100-300 ?V
D:-1-3 ?V
Correct Answer:- Option-C
Question21:-In microvessels, blood exhibits different rheological behavior compared
to larger vessels primarily due to
A:-Increased viscosity at higher shear rate
B:-Reduced viscosity at lower shear rates
C:-Enhanced elasticity under pulsatile flow conditions
D:-Decreased compliance in vessel walls
Correct Answer:- Option-B
Question22:-For a person at rest, what is the percentage of blood present in
capillaries ?
A:-10%
B:-12%
C:-5%
D:-2%
Correct Answer:- Option-C
Question23:-Which of the following forces favor(s) the movement of surrounding
interstitial fluid into the capillary lumen (i.e, fluid absorption into the capillary) ?
A:-Hydrostatic blood pressure in the capillary
B:-Colloid osmotic pressure of the interstitial fluid surrounding the capillary
C:-Hydrostatic pressure of the interstitial fluid surrounding the capillary
D:-Colloidal pressure of fluid
Correct Answer:- Option-C
Question24:-The capillaries hydrostatic pressure is 29 mmHg and interstitial
hydrostatic pressure is 2 mmHg, while capillaries oncotic pressure is 23 mmHg and
interstitial oncotic pressure is 0.5 mmHg. Calculate the net force and what will
happen ?
A:-5.5 (filtration)
B:–4 (reabsorption)
C:-4.5 (reabsorption)
D:-4.5 (filtration)
Correct Answer:- Option-D
Question25:-Mass of the pulmonary blood of a person is 1.5 kg, find the actual
weight of the person.
A:-75 kg
B:-97 kg
C:-107 kg
D:-125 kg
Correct Answer:- Option-C
Question26:-Find the kinetic energy (KE) of 2 g of blood leaving aorta of radius 1.2
cm.
A:-8×
B:-9×
C:-12×
D:-12.5×
Correct Answer:- Option-A
Question27:-For improving biocompatibility of implants, which type of coating has
been found to resist protein adsorption and cell adhesion ?
A:-Hydrophobic coatings
B:-Albumin coatings
C:-Polyethylene oxide coatings
D:-Fibronectin coatings
Correct Answer:- Option-C
Question28:-Which method introduces reactive groups on polymeric surfaces to
modify biomaterial surfaces ?
A:-Plasma gas discharge
B:-Hydrophobic coating
C:-Hydrophilic coating
D:-Saline perfusion
Correct Answer:- Option-A
Question29:-What property makes hydrophilic coatings popular in biomaterials ?
A:-High protein adsorption
B:-Low interfacial tension in biological environments
C:-Enhanced cell adhesion
D:-Resistance to blood flow
Correct Answer:- Option-B
Question30:-The distance between implant and adjustment tooth should be at least
A:-2.5 mm
B:-1.5 mm
C:-3.5 mm
D:-3.75 mm
Correct Answer:- Option-B
Question31:-Which is /are the correct sentences about implantable defibrillators ?
A:-It is surgically placed in the chest
B:-They are not preprogramed to automatically detect arrhythmia
C:-They send a low-energy electric charge
D:-Both A and C
Correct Answer:- Option-A
Question32:-The life time of lithium iodide battery used in cardiac pacemakers.
A:-2-3 years
B:-7-8 years
C:-10-12 years
D:-4-5 years
Correct Answer:- Option-B
Question33:-The shock duration of 4-8 ms for an efficient defibrillation results in
approximately
A:-Less than 5
B:-10-15 J
C:-30-35 J
D:-J more than 50 J
Correct Answer:- Option-C
Question34:-The frequency of operation of solid state diathermy machines is
A:-1 KHz-10 KHz
B:-100 KHz-500 KHz
C:-250 KHz-1 MHz
D:-1 MHz-10 MHz
Correct Answer:- Option-C
Question35:-Which factor can be used for varying the dosage of ultrasound heating
?
A:-Frequency of ultrasound
B:-Intensity of ultrasound
C:-Duration of the exposure
D:-All of the above
Correct Answer:- Option-D
Question36:-Calculate the Dialysance If the blood flow rate to kidney is 100 ml/min,
and the drug concentration in arterial blood and venous blood are 100 mg/ml and
50 mg/ml.
A:-100 ml/min
B:-75 ml/min
C:-50 ml/min
D:-10 ml/min
Correct Answer:- Option-C
Question37:-The radiation absorbed dosage can be measured in
A:-Sievert (Sv)
B:-Gray (Gy)
C:-Both A and B
D:-None of the above
Correct Answer:- Option-B
Question38:-Diagnostic procedure to view the inner surface of blood vessels
A:-Capsule endoscopy
B:-fMRI
C:-Digital subtraction angiography
D:-Digital addition angiography
Correct Answer:- Option-C
Question39:-i) laparoscopic surgery – lung disease
ii) arthroscopic surgery – joint diseases
iii) endoscopy-body cavities or tissue areas
Which is/are correct match/es ?
A:-All are correct
B:-Both i) and ii) are correct
C:-Both ii) and iii) are correct
D:-Both i) and iii) are correct
Correct Answer:- Option-C
Question40:-Radioactive sources used for brachytherapy
A:-iridium-194
B:-iodine-122
C:-iridium-190
D:-iodine-125
Correct Answer:- Option-D
Question41:-Which technique can be used to measure the metabolic activity of cell
of the tissues ?
A:-MRI
B:-PET
C:-CT
D:-
All of the above
Correct Answer:- Option-B
Question42:-What colour is water in a T1 weighted MRI scan ?
A:-White
B:-Black
C:-Dark grey
D:-Light grey
Correct Answer:- Option-C
Question43:-What is the maximum strength of magnet approved for medical
imaging of patient ?
A:-0.5 T
B:-1.5 T
C:-5.0 T
D:-3.0 T
Correct Answer:- Option-D
Question44:-Which of these is a disadvantages of MRI ?
A:-High dose of ionizing radiation
B:-Two-dimensional images
C:-Unsuitable for pacemaker wearers
D:-Shows vasculature without contrast
Correct Answer:- Option-C
Question45:-As compared to SPECT, PET isotopes have ________ half life.
A:-longer
B:-shorter
C:-equivalent
D:-unstable
Correct Answer:- Option-B
Question46:-The most preferred radioisotope element for SPECT is
A:-Tc
B:-W
C:-Mo
D:-Ba
Correct Answer:- Option-A
Question47:-Which ultrasound mode is used to generate a two dimensional
greyscale image ?
A:-A mode
B:-B Mode
C:-Doppler mode
D:-M mode
Correct Answer:- Option-B
Question48:-If you want to get good quality coronary CT angiogram, which kind of
patient characteristics is ideal ?
A:-Atrial fibrillation with a low ventricular response
B:-High body mass index
C:-Ability to breath hold for 2-3 seconds maximum
D:-Ability to hold arms straight above the head
Correct Answer:- Option-D
Question49:-PET-MRI scans helps doctors make a diagnosis for
A:-epilepsy
B:-brain tumors
C:-both A and B
D:-heart block
Correct Answer:- Option-C

Bio Medical Engineers Recruitment Exam Questions with Answer Part 2