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Objective Questions

Latest SGPGI OT Assistant Exam Question (Objective Questions), MCQ in English

Subjects : Technical Subject, Mathematical Aptitude, General Knowledge, General English, Reasoning

Question Bank SGPGI OT Assistant Exam - English
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Technical Subject

Question 1Single Answer
Which of the following best describes Newton's First Law of Motion?
  1. A
    Force equals mass times acceleration
  2. B
    An object in motion stays in motion unless acted upon by an external force
  3. C
    Every action has an equal and opposite reaction
  4. D
    Energy cannot be created or destroyed
Question 2Single Answer
What is the basic unit of energy in the SI system?
  1. A
    Joule
  2. B
    Calorie
  3. C
    Erg
  4. D
    Newton
Question 3Single Answer
Which subatomic particle is negatively charged?
  1. A
    Proton
  2. B
    Neutron
  3. C
    Electron
  4. D
    Positron
Question 4Single Answer
What property of a material determines its resistance to electrical current?
  1. A
    Conductivity
  2. B
    Resistivity
  3. C
    Capacitance
  4. D
    Voltage
Question 5Single Answer
Which of the following describes an ionic bond?
  1. A
    Sharing of electron pairs between atoms
  2. B
    Transfer of electrons from one atom to another
  3. C
    Weak attraction between polar molecules
  4. D
    Strong interactions between nonpolar molecules
Question 6Single Answer
What is the pH value of pure water at room temperature?
  1. A
    5
  2. B
    7
  3. C
    9
  4. D
    3
Question 7Single Answer
What happens to the pressure of a gas if its volume is decreased while keeping the temperature constant?
  1. A
    Pressure decreases
  2. B
    Pressure increases
  3. C
    Pressure remains the same
  4. D
    Pressure becomes zero
Question 8Single Answer
What is the primary unit of force in the SI system?
  1. A
    Kilogram
  2. B
    Joule
  3. C
    Newton
  4. D
    Pascal
Question 9Single Answer
What is the chemical formula for table salt?
  1. A
    NaCl
  2. B
    KCl
  3. C
    H2SO4
  4. D
    CaCO3
Question 10Single Answer
Which law explains the conservation of energy in a closed system?
  1. A
    Boyle's Law
  2. B
    Law of Conservation of Energy
  3. C
    Charles's Law
  4. D
    Dalton's Law
Question 11Single Answer
What is the defining characteristic of all living organisms?
  1. A
    Ability to photosynthesize
  2. B
    Metabolism and reproduction
  3. C
    Presence of chlorophyll
  4. D
    Movement
Question 12Single Answer
Which molecule serves as the primary energy currency in living organisms?
  1. A
    DNA
  2. B
    ATP
  3. C
    RNA
  4. D
    NADH
Question 13Single Answer
Homeostasis refers to the ability of living organisms to:
  1. A
    Grow indefinitely
  2. B
    Maintain a stable internal environment
  3. C
    Move from one place to another
  4. D
    Respond to external stimuli
Question 14Single Answer
Which of the following is not considered a characteristic of life?
  1. A
    Growth
  2. B
    Reproduction
  3. C
    Decay
  4. D
    Response to stimuli
Question 15Single Answer
The term "autotrophic" refers to organisms that:
  1. A
    Obtain energy from sunlight or chemicals
  2. B
    Depend on others for food
  3. C
    Are exclusively multicellular
  4. D
    Lack cellular structures
Question 16Single Answer
What distinguishes prokaryotic cells from eukaryotic cells?
  1. A
    Presence of a cell membrane
  2. B
    Lack of a nucleus
  3. C
    Presence of mitochondria
  4. D
    Ability to undergo photosynthesis
Question 17Single Answer
Which process is essential for cellular respiration?
  1. A
    Glycolysis
  2. B
    Transcription
  3. C
    Translation
  4. D
    Replication
Question 18Single Answer
Which macromolecule primarily makes up enzymes?
  1. A
    Carbohydrates
  2. B
    Proteins
  3. C
    Lipids
  4. D
    Nucleic acids
Question 19Single Answer
What is the primary function of ribosomes in living cells?
  1. A
    Energy production
  2. B
    Protein synthesis
  3. C
    DNA replication
  4. D
    Lipid metabolism
Question 20Single Answer
Osmoregulation is the process of maintaining:
  1. A
    Proper pH levels
  2. B
    Stable oxygen levels
  3. C
    Fluid and electrolyte balance
  4. D
    Cellular division
Question 21Single Answer
What is the fundamental structural unit of all living organisms?
  1. A
    Organelle
  2. B
    Cell
  3. C
    Tissue
  4. D
    Organ
Question 22Single Answer
Which organelle is known as the powerhouse of the cell?
  1. A
    Nucleus
  2. B
    Mitochondria
  3. C
    Ribosome
  4. D
    Golgi apparatus
Question 23Single Answer
What is the primary role of the cell membrane?
  1. A
    Energy production
  2. B
    Transport of genetic material
  3. C
    Regulation of the movement of substances in and out of the cell
  4. D
    Protein synthesis
Question 24Single Answer
Which organelle contains genetic material?
  1. A
    Mitochondria
  2. B
    Ribosomes
  3. C
    Nucleus
  4. D
    Endoplasmic reticulum
Question 25Single Answer
The cytoplasm of a cell is:
  1. A
    The region where DNA is stored
  2. B
    The fluid matrix within the cell containing organelles
  3. C
    The outer covering of the cell
  4. D
    The site of lipid synthesis
Question 26Single Answer
What is the structural framework of the cell that helps maintain its shape?
  1. A
    Endoplasmic Reticulum
  2. B
    Cytoskeleton
  3. C
    Golgi Apparatus
  4. D
    Ribosome
Question 27Single Answer
The semi-fluid substance found inside the cell but outside the nucleus is called:
  1. A
    Cytosol
  2. B
    Lysosome
  3. C
    Vacuole
  4. D
    Plasma membrane
Question 28Single Answer
Which organelle is responsible for packaging and transporting proteins?
  1. A
    Ribosome
  2. B
    Golgi Apparatus
  3. C
    Mitochondria
  4. D
    Lysosome
Question 29Single Answer
What is the function of lysosomes in the cell?
  1. A
    Protein synthesis
  2. B
    Energy production
  3. C
    Digestion of cellular waste and foreign materials
  4. D
    DNA replication
Question 30Single Answer
What is the main structural component of plant cell walls?
  1. A
    Cellulose
  2. B
    Lipids
  3. C
    Proteins
  4. D
    Starch
Question 31Single Answer
Which part of the cell is involved in detoxification and lipid synthesis?
  1. A
    Rough Endoplasmic Reticulum
  2. B
    Smooth Endoplasmic Reticulum
  3. C
    Golgi Apparatus
  4. D
    Mitochondria
Question 32Single Answer
Which structure allows for the exchange of gases, nutrients, and waste between blood and tissues?
  1. A
    Capillaries
  2. B
    Arteries
  3. C
    Veins
  4. D
    Nerves
Question 33Single Answer
What is the liquid component of blood called?
  1. A
    Plasma
  2. B
    Serum
  3. C
    Lymph
  4. D
    Hemoglobin
Question 34Single Answer
The human skeleton is primarily composed of:
  1. A
    Cartilage and tendons
  2. B
    Bone and cartilage
  3. C
    Ligaments and muscles
  4. D
    Bone and ligaments
Question 35Single Answer
Which muscle type is responsible for voluntary movements?
  1. A
    Skeletal muscle
  2. B
    Smooth muscle
  3. C
    Cardiac muscle
  4. D
    Involuntary muscle
Question 36Single Answer
In the respiratory system, gas exchange occurs in the:
  1. A
    Trachea
  2. B
    Bronchi
  3. C
    Alveoli
  4. D
    Bronchioles
Question 37Single Answer
The functional unit of the kidney is called the:
  1. A
    Glomerulus
  2. B
    Nephron
  3. C
    Cortex
  4. D
    Medulla
Question 38Single Answer
Which part of the brain regulates balance and coordination?
  1. A
    Cerebrum
  2. B
    Cerebellum
  3. C
    Brainstem
  4. D
    Thalamus
Question 39Single Answer
The largest organ in the human body is the:
  1. A
    Liver
  2. B
    Heart
  3. C
    Skin
  4. D
    Lungs
Question 40Single Answer
Which blood vessel carries oxygenated blood from the lungs to the heart?
  1. A
    Pulmonary artery
  2. B
    Pulmonary vein
  3. C
    Aorta
  4. D
    Vena cava
Question 41Single Answer
What is the primary function of red blood cells?
  1. A
    Immune response
  2. B
    Oxygen transport
  3. C
    Clotting
  4. D
    Protein synthesis
Question 42Single Answer
Which endocrine gland regulates metabolism?
  1. A
    Thyroid gland
  2. B
    Adrenal gland
  3. C
    Pituitary gland
  4. D
    Pancreas
Question 43Single Answer
What is the role of platelets in the blood?
  1. A
    Transporting oxygen
  2. B
    Fighting infections
  3. C
    Clotting blood
  4. D
    Regulating pH levels
Question 44Single Answer
What is the main purpose of the lymphatic system?
  1. A
    Blood circulation
  2. B
    Immune response and fluid balance
  3. C
    Oxygen transport
  4. D
    Protein synthesis
Question 45Single Answer
The part of the cell that controls its activities is called the:
  1. A
    Ribosome
  2. B
    Nucleus
  3. C
    Mitochondria
  4. D
    Cytoplasm
Question 46Single Answer
The liver's primary function includes:
  1. A
    Producing insulin
  2. B
    Detoxifying harmful substances
  3. C
    Regulating blood oxygen levels
  4. D
    Synthesizing hemoglobin
Question 47Single Answer
Which system is responsible for the production of hormones?
  1. A
    Nervous system
  2. B
    Endocrine system
  3. C
    Cardiovascular system
  4. D
    Respiratory system
Question 48Single Answer
Which is the smallest unit of life that can perform all life processes?
  1. A
    Tissue
  2. B
    Cell
  3. C
    Organ
  4. D
    Molecule
Question 49Single Answer
Which gland is known as the "master gland"?
  1. A
    Thyroid gland
  2. B
    Pituitary gland
  3. C
    Adrenal gland
  4. D
    Pancreas
Question 50Single Answer
Which hormone regulates blood sugar levels?
  1. A
    Insulin
  2. B
    Thyroxine
  3. C
    Adrenaline
  4. D
    Glucagon
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