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Latest Bihar SHS Lab Technician Exam Question (Objective Questions), MCQ in English

Subjects : Technical Subject (DMLT)

Question Bank Bihar SHS Lab Technician Exam - English
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Technical Subject (DMLT)

Question 1Single Answer
The structural and functional unit of life is:
  1. A
    Tissue
  2. B
    Organ
  3. C
    Cell
  4. D
    Organ system
Question 2Single Answer
The outermost covering of a cell is called:
  1. A
    Cytoplasm
  2. B
    Nucleus
  3. C
    Cell membrane
  4. D
    Mitochondria
Question 3Single Answer
Which of the following is NOT a function of the cell membrane?
  1. A
    Protection
  2. B
    Selective permeability
  3. C
    Energy production
  4. D
    Communication
Question 4Single Answer
The powerhouse of the cell is:
  1. A
    Ribosome
  2. B
    Mitochondria
  3. C
    Golgi apparatus
  4. D
    Endoplasmic reticulum
Question 5Single Answer
Which epithelial tissue lines the alveoli of lungs?
  1. A
    Stratified squamous
  2. B
    Simple squamous
  3. C
    Cuboidal
  4. D
    Columnar
Question 6Single Answer
Which type of epithelium is found in the urinary bladder?
  1. A
    Cuboidal
  2. B
    Columnar
  3. C
    Transitional
  4. D
    Squamous
Question 7Single Answer
Which type of muscle is involuntary and striated?
  1. A
    Skeletal
  2. B
    Smooth
  3. C
    Cardiac
  4. D
    None of the above
Question 8Single Answer
The myelin sheath in the nervous system is produced by:
  1. A
    Neurons
  2. B
    Schwann cells
  3. C
    Osteocytes
  4. D
    Epithelial cells
Question 9Single Answer
The main function of nervous tissue is:
  1. A
    Protection
  2. B
    Conduction of impulses
  3. C
    Contraction
  4. D
    Secretion
Question 10Single Answer
The smallest bone in the human body is:
  1. A
    Incus
  2. B
    Malleus
  3. C
    Stapes
  4. D
    Nasal bone
Question 11Single Answer
How many bones form the skull?
  1. A
    18
  2. B
    22
  3. C
    26
  4. D
    30
Question 12Single Answer
Which bone is also known as the collarbone?
  1. A
    Scapula
  2. B
    Clavicle
  3. C
    Sternum
  4. D
    Mandible
Question 13Single Answer
The vertebral column consists of how many bones?
  1. A
    26
  2. B
    30
  3. C
    33
  4. D
    35
Question 14Single Answer
The knee joint is an example of which type of joint?
  1. A
    Hinge
  2. B
    Ball and socket
  3. C
    Pivot
  4. D
    Saddle
Question 15Single Answer
The shoulder joint is an example of which type of joint?
  1. A
    Hinge
  2. B
    Ball and socket
  3. C
    Pivot
  4. D
    Gliding
Question 16Single Answer
Which fracture occurs due to excessive twisting forces?
  1. A
    Comminuted
  2. B
    Spiral
  3. C
    Greenstick
  4. D
    Compound
Question 17Single Answer
The movement that increases the angle between two bones is called:
  1. A
    Flexion
  2. B
    Extension
  3. C
    Abduction
  4. D
    Adduction
Question 18Single Answer
How many types of muscles are found in the human body?
  1. A
    One
  2. B
    Two
  3. C
    Three
  4. D
    Four
Question 19Single Answer
The diaphragm is a muscle responsible for:
  1. A
    Digestion
  2. B
    Circulation
  3. C
    Respiration
  4. D
    Excretion
Question 20Single Answer
Which muscle is known as the strongest muscle in the human body?
  1. A
    Masseter
  2. B
    Biceps
  3. C
    Quadriceps
  4. D
    Gluteus maximus
Question 21Single Answer
The biceps muscle is located in:
  1. A
    Leg
  2. B
    Chest
  3. C
    Arm
  4. D
    Abdomen
Question 22Single Answer
The heart is composed of which type of muscle?
  1. A
    Skeletal
  2. B
    Smooth
  3. C
    Cardiac
  4. D
    Voluntary
Question 23Single Answer
The heart is located in:
  1. A
    Right thoracic cavity
  2. B
    Left thoracic cavity
  3. C
    Mediastinum
  4. D
    Left abdominal cavity
Question 24Single Answer
The veins that carry deoxygenated blood from the body to the heart are called:
  1. A
    Pulmonary veins
  2. B
    Carotid veins
  3. C
    Superior and inferior vena cava
  4. D
    Aorta
Question 25Single Answer
The valve located between the right atrium and right ventricle is called:
  1. A
    Mitral valve
  2. B
    Tricuspid valve
  3. C
    Aortic valve
  4. D
    Pulmonary valve
Question 26Single Answer
Which valve prevents the backflow of blood into the left ventricle?
  1. A
    Tricuspid valve
  2. B
    Mitral valve
  3. C
    Pulmonary valve
  4. D
    Aortic valve
Question 27Single Answer
The blood vessel that supplies oxygenated blood to the heart muscle is called:
  1. A
    Aorta
  2. B
    Pulmonary vein
  3. C
    Coronary artery
  4. D
    Carotid artery
Question 28Single Answer
The pacemaker of the heart is:
  1. A
    Atrioventricular (AV) node
  2. B
    Sinoatrial (SA) node
  3. C
    Bundle of His
  4. D
    Purkinje fibers
Question 29Single Answer
The condition of abnormal narrowing of blood vessels is called:
  1. A
    Aneurysm
  2. B
    Vasodilation
  3. C
    Vasoconstriction
  4. D
    Stenosis
Question 30Single Answer
Which of the following is a major vein in the human body?
  1. A
    Aorta
  2. B
    Pulmonary artery
  3. C
    Inferior vena cava
  4. D
    Coronary artery
Question 31Single Answer
The hepatic portal vein carries blood from:
  1. A
    The lungs to the heart
  2. B
    The digestive organs to the liver
  3. C
    The kidneys to the heart
  4. D
    The brain to the heart
Question 32Single Answer
The right side of the heart pumps blood to:
  1. A
    The body
  2. B
    The lungs
  3. C
    The liver
  4. D
    The brain
Question 33Single Answer
Which blood vessel carries oxygen-rich blood from the heart to the rest of the body?
  1. A
    Pulmonary artery
  2. B
    Superior vena cava
  3. C
    Inferior vena cava
  4. D
    Aorta
Question 34Single Answer
The largest gland in the human body is:
  1. A
    Pancreas
  2. B
    Liver
  3. C
    Salivary gland
  4. D
    Thyroid gland
Question 35Single Answer
The primary function of the stomach is:
  1. A
    Absorption of nutrients
  2. B
    Digestion of carbohydrates
  3. C
    Digestion of proteins
  4. D
    Absorption of water
Question 36Single Answer
The small intestine consists of three parts: duodenum, jejunum, and:
  1. A
    Ileum
  2. B
    Colon
  3. C
    Rectum
  4. D
    Cecum
Question 37Single Answer
The finger-like projections in the small intestine that help in absorption are called:
  1. A
    Cilia
  2. B
    Microvilli
  3. C
    Villi
  4. D
    Rugae
Question 38Single Answer
The primary site of water absorption in the digestive system is:
  1. A
    Small intestine
  2. B
    Large intestine
  3. C
    Stomach
  4. D
    Pancreas
Question 39Single Answer
The enzyme that helps in fat digestion is:
  1. A
    Amylase
  2. B
    Lipase
  3. C
    Pepsin
  4. D
    Trypsin
Question 40Single Answer
The digestive juice secreted by the liver is:
  1. A
    Bile
  2. B
    Gastric juice
  3. C
    Pancreatic juice
  4. D
    Saliva
Question 41Single Answer
The tube that connects the mouth to the stomach is called:
  1. A
    Trachea
  2. B
    Esophagus
  3. C
    Pharynx
  4. D
    Larynx
Question 42Single Answer
The exchange of gases in the lungs occurs in:
  1. A
    Trachea
  2. B
    Bronchi
  3. C
    Alveoli
  4. D
    Pleura
Question 43Single Answer
Which structure prevents food from entering the windpipe?
  1. A
    Trachea
  2. B
    Larynx
  3. C
    Epiglottis
  4. D
    Esophagus
Question 44Single Answer
The normal respiratory rate in an adult is:
  1. A
    6-12 breaths per minute
  2. B
    12-20 breaths per minute
  3. C
    20-30 breaths per minute
  4. D
    30-40 breaths per minute
Question 45Single Answer
The trachea divides into two:
  1. A
    Alveoli
  2. B
    Lungs
  3. C
    Bronchi
  4. D
    Bronchioles
Question 46Single Answer
Oxygen is transported in the blood by:
  1. A
    White blood cells
  2. B
    Platelets
  3. C
    Hemoglobin
  4. D
    Plasma
Question 47Single Answer
The process of inhaling oxygen and exhaling carbon dioxide is called:
  1. A
    Digestion
  2. B
    Respiration
  3. C
    Circulation
  4. D
    Metabolism
Question 48Single Answer
The pleural membrane surrounds:
  1. A
    The heart
  2. B
    The liver
  3. C
    The lungs
  4. D
    The stomach
Question 49Single Answer
The voice box is also known as:
  1. A
    Trachea
  2. B
    Larynx
  3. C
    Pharynx
  4. D
    Epiglottis
Question 50Single Answer
Lymph vessels are most similar in structure to:
  1. A
    Arteries
  2. B
    Veins
  3. C
    Capillaries
  4. D
    Nerves
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