BIOLOGY FOR ENGINEERS

Quiz 1 Unit 3

• Question 1 The right atrium receives blood from 

• 1. Veins

  2. Arteries

  3. Ventricles

  4. All

• Question 2 The use of EMG during surgery is to monitor _____________

• 1. the neuromuscular function with the neuromuscular blocking drug during general anaesthesia

  2. the muscle tone during surgery

  3. the muscle movement during surgery

  4. the presence of impulses in muscles during surgery

• Question 3 Which of the following wave of ECG represents the enlargement of atriums

• 1. Elevation of ST segment

  2. Depression of ST segment

  3. Enlargement of QR segment

  4. Enlargement of P-wave

• Question 4 Which of these cannot be detected by an Electrocardiogram?

  1. The rate and rhythm of Heartbeats

  2. The size and position of the Heart chambers

  3. The function of implanted Pacemakers

  4. Presence of asymptomatic blockages in the atria of the Heart

BIOLOGY FOR ENGINEERS

Quiz 2 Unit 3

• Question 1With the help of which device we can find contraction and relaxation of muscles

• 1. EMG

  2. ECG

  3. EEG

  4. EKG

• Question 2 Which of the following reaction is catalyzed by Lyase?

• 1. Breaking of bonds

  2. Formation of bonds

  3. Intramolecular rearrangement of bonds

  4. Transfer of group from one molecule to another

• Question 3_______________ is the recording of the bio-potentials generated by the movement of eye ball.

  1. Apexcardiography

  2. Electro-oculography

  3. Electro-retinography

  4. Ballistocardiography

• Question 4 Name the enzyme which catalyzes the oxidation-reduction reaction?

• 1. Transaminase

  2. Glutamine synthetase

  3. Phosphofructokinase

  4. Oxidoreductase

SURPRISE TEST

• Question 1 Phonocardiogram detects what kind of signals? 

1. Heart sounds

2. Pulse rate

3. Oxygen level of blood

4. Electromotive forces

Question 2 An instrument that records the movement imparted to the body with each beat of the heart cycle is called?

1. Electroretinograph

2. Electrooculograph

3. Phonocardiograph

4. Ballistocardiograph

• Question 3 VCG provides better sensitivity, but in clinical practice, measurement of VCG is not usually used because it requires  

• 1. to pass electric current in the patient's body

  2. additional electrodes placed on the patient’s body

  3. X-rays 

  4. radioactive waves

• Question 4 The P-waves in ECG indicates

  1. Depolarisation of atriums

  2. repolarisation of atriums

  3. Depolarisation of ventricles

  4. None of the mentioned

• Question 5 By counting the number of which of the following waves, the heartbeat of a person can be determined?

1. P-wave

2. QRS complex

3. ST-segment

4. PQ interval

• Question 6 Source of Bioelectric potential is ____________ in nature.

  1. ionic

  2. Electronic

  3. Electrical

  4. mechanical

• Question 7 ERG used for activity of an eye is an abbreviation of 

• 1. Eyeratinography

  2. Electroretinograph

  3. Electroradiography

  4. Both a and b

• Question 8 Which of the following instrument is used for recording the change in potential when light falls on the eye?

1. Apexcardiography

2. Ballistocardiography

3. Electro-oculography

4. Electro-retinography

Question 9 EEG is the recording of

1. Signals from axons of the pyramidal cells

2. Signals fron dendrites of pyramidal cells

3. Cyton secretion

4. Axon secretion

• Question 10 Abnormality appearing in the BCG may suggest which kind of disease? 

1. Cerebrovascular lesions

2. Coronary disease

3. Ischemia

4. Cardiac hypertrophy

• Question 11 Which ion is important for muscle contraction

1. Calcium ions

2. Hydride ions

3. Chloride ions

4. All of these

Question 12 The heart’s blood-pumping cycle is known as

1. Cardiac output

2. Heart beats

3. Cardiac cycle

4. All of these