If you’re preparing for DMLT Anatomy & Physiology exams, this collection of 200 solved MCQs will help you revise quickly and effectively. The questions are designed to cover all major topics, including cells, tissues, skeletal system, muscular system, circulation, respiration, digestion, nervous system, endocrine glands, and more.
Top 200 MCQ Question for DMLT
- The smallest unit of life is:
A. Tissue
B. Cell
C. Organ
D. Organism
Answer: B - The powerhouse of the cell is:
A. Ribosome
B. Lysosome
C. Mitochondria
D. Nucleus
Answer: C - Human chromosome number is:
A. 24
B. 44
C. 46
D. 48
Answer: C - Movement of water through a membrane is:
A. Diffusion
B. Osmosis
C. Filtration
D. Transport
Answer: B - Cell division for growth is:
A. Meiosis
B. Fusion
C. Mitosis
D. Replication
Answer: C - Protein synthesis happens in:
A. Ribosome
B. Nucleus
C. Golgi body
D. Lysosome
Answer: A - The genetic material in the nucleus is:
A. RNA
B. DNA
C. Protein
D. Fat
Answer: B - Cell membrane is:
A. Impermeable
B. Selectively permeable
C. Fully permeable
D. Non-living
Answer: B - The fluid inside the cell is:
A. Plasma
B. Cytoplasm
C. Bone marrow
D. Serum
Answer: B - Meiosis occurs in:
A. Brain cells
B. Reproductive cells
C. Muscles
D. Skin
Answer: B - The packaging center of cell is:
A. Ribosome
B. Golgi apparatus
C. Mitochondria
D. Lysosome
Answer: B - Waste digestion in cells occurs in:
A. Ribosome
B. Lysosome
C. Golgi body
D. Chloroplast
Answer: B - Active transport requires:
A. Water
B. Oxygen
C. ATP energy
D. Sugar only
Answer: C - Diffusion moves particles from:
A. Low → High
B. High → Low
C. Equal pressure
D. No movement
Answer: B - The tissue lining body surfaces is:
A. Muscle tissue
B. Nervous tissue
C. Connective tissue
D. Epithelial tissue
Answer: D - Blood is:
A. Muscle tissue
B. Connective tissue
C. Epithelial tissue
D. Nervous tissue
Answer: B - Skeletal muscle is:
A. Involuntary
B. Voluntary
C. Smooth
D. Cardiac
Answer: B - Smooth muscle is found in:
A. Bones
B. Heart
C. Internal organs
D. Skin
Answer: C - Cardiac muscle is:
A. Voluntary
B. Involuntary
C. Non-living
D. Smooth only
Answer: B - Fat storing cells are called:
A. Leukocytes
B. Adipocytes
C. Neurons
D. Osteocytes
Answer: B - Ligament connects:
A. Bone to bone
B. Muscle to bone
C. Nerves to brain
D. Cells to DNA
Answer: A - Tendon connects:
A. Bone to bone
B. Muscle to bone
C. Cartilage to bone
D. Nerve to bone
Answer: B - Cartilage is present in:
A. Teeth
B. Liver
C. Ear and joints
D. Blood vessels
Answer: C - Total bones in adult body:
A. 210
B. 206
C. 198
D. 300
Answer: B - The largest bone is:
A. Tibia
B. Femur
C. Humerus
D. Radius
Answer: B - The smallest bone is:
A. Malleus
B. Fibula
C. Stapes
D. Ulna
Answer: C - The skull protects the:
A. Heart
B. Brain
C. Kidneys
D. Lungs
Answer: B - Bone forming cells are:
A. Osteocytes
B. Osteoblasts
C. Osteoclasts
D. Fibroblasts
Answer: B - Bone destroying cells are:
A. Osteoblasts
B. Osteoclasts
C. Chondrocytes
D. Neurons
Answer: B - Shoulder joint type:
A. Hinge joint
B. Ball and socket joint
C. Pivot joint
D. Fixed joint
Answer: B - Knee joint is:
A. Pivot joint
B. Hinge joint
C. Fixed joint
D. Saddle joint
Answer: B - Hardest structure in body is:
A. Bone
B. Skin
C. Enamel
D. Tendon
Answer: C - Bone marrow produces:
A. Blood cells
B. Teeth
C. Sweat
D. Hormones
Answer: A - The backbone is called:
A. Femur
B. Vertebral column
C. Sternum
D. Mandible
Answer: B - A broken bone is called:
A. Fracture
B. Dislocation
C. Strain
D. Burn
Answer: A - Main respiratory muscle is:
A. Biceps
B. Diaphragm
C. Trapezius
D. Deltoid
Answer: B - Muscle energy source:
A. ATP
B. Water
C. Vitamins
D. Minerals
Answer: A - Muscle fatigue occurs due to:
A. Oxygen increase
B. Lactic acid buildup
C. Glucose increase
D. Fat loss
Answer: B - Flexion means:
A. Bending
B. Straightening
C. Rotation
D. Turning
Answer: A - Extension means:
A. Bending
B. Straightening
C. Closing
D. Shifting
Answer: B - Number of heart chambers:
A. 2
B. 3
C. 4
D. 5
Answer: C - Normal adult heart rate:
A. 20–40
B. 60–100
C. 120–150
D. 200
Answer: B - SA node acts as:
A. Nerve sensor
B. Natural pacemaker
C. Muscle relaxer
D. Lung controller
Answer: B - Largest artery:
A. Pulmonary artery
B. Aorta
C. Renal artery
D. Coronary artery
Answer: B - Universal donor:
A. AB+
B. O−
C. B−
D. A+
Answer: B - Universal recipient:
A. AB+
B. O−
C. A−
D. B+
Answer: A - Normal blood pH:
A. 6.0
B. 7.35–7.45
C. 5.5
D. 9.0
Answer: B - RBC lifespan:
A. 20 days
B. 60 days
C. 120 days
D. 365 days
Answer: C - Platelets help in:
A. Immunity
B. Digestion
C. Blood clotting
D. Breathing
Answer: C - WBC function is:
A. Strength
B. Immunity
C. Digestion
D. Bone formation
Answer: B
- Hemoglobin carries:
A. Carbon dioxide
B. Oxygen
C. Hormones
D. Vitamins
Answer: B - Normal blood pressure is:
A. 80/40 mmHg
B. 120/80 mmHg
C. 140/100 mmHg
D. 100/50 mmHg
Answer: B - Plasma is mainly:
A. Water
B. Protein
C. Fat
D. Minerals
Answer: A - Serum is plasma without:
A. Water
B. RBCs
C. Clotting factors
D. Glucose
Answer: C - Platelet count normal range:
A. 10,000–20,000
B. 1–1.5 lakh
C. 1.5–4 lakh
D. 5–10 lakh
Answer: C - Pulmonary artery carries:
A. Oxygenated blood
B. Deoxygenated blood
C. Lymph
D. Nutrients
Answer: B - Pulmonary vein carries:
A. Deoxygenated blood
B. Oxygenated blood
C. Mixed blood
D. Plasma only
Answer: B - Gas exchange occurs in:
A. Trachea
B. Bronchi
C. Alveoli
D. Pharynx
Answer: C - Breathing is controlled by:
A. Cerebrum
B. Cerebellum
C. Medulla oblongata
D. Pons
Answer: C - Major organ of respiration:
A. Heart
B. Kidney
C. Lungs
D. Liver
Answer: C - Voice is produced by:
A. Larynx
B. Pharynx
C. Bronchi
D. Diaphragm
Answer: A - Lung covering is called:
A. Peritoneum
B. Pleura
C. Pericardium
D. Synovial membrane
Answer: B - Main muscle for breathing:
A. Quadriceps
B. Diaphragm
C. Deltoid
D. Pectoralis major
Answer: B - Oxygen binds with:
A. Platelets
B. Hemoglobin
C. Plasma
D. Myosin
Answer: B - Kidney functional unit:
A. Alveolus
B. Nephron
C. Sarcomere
D. Neuron
Answer: B - Ureter connects:
A. Kidney to bladder
B. Bladder to urethra
C. Liver to gallbladder
D. Heart to lungs
Answer: A - Normal urine output/day:
A. 100–300 ml
B. 300–800 ml
C. 1–2 liters
D. 5–10 liters
Answer: C - Urine formation begins with:
A. Filtration
B. Absorption
C. Digestion
D. Respiration
Answer: A - Kidney produces:
A. Bile
B. Hemoglobin
C. Hormone erythropoietin
D. Vitamin C
Answer: C - Waste product excreted by kidneys:
A. Oxygen
B. Urea
C. Platelets
D. Protein
Answer: B - Liver stores:
A. Glucose
B. Glycogen
C. Urea
D. Salt
Answer: B - Largest gland in the body:
A. Thyroid
B. Liver
C. Pancreas
D. Adrenal gland
Answer: B - Bile helps digest:
A. Fat
B. Protein
C. Starch
D. Salt
Answer: A - Vitamin needed for blood clotting:
A. Vitamin D
B. Vitamin K
C. Vitamin A
D. Vitamin B12
Answer: B - Saliva begins digestion of:
A. Protein
B. Fat
C. Starch
D. Vitamins
Answer: C - Pepsin digests:
A. Fat
B. Protein
C. Sugar
D. Minerals
Answer: B - Lipase digests:
A. Fat
B. Protein
C. Carbohydrate
D. Calcium
Answer: A - Amylase breaks down:
A. Protein
B. Fat
C. Starch
D. Water
Answer: C - Main site of nutrient absorption:
A. Stomach
B. Small intestine
C. Large intestine
D. Liver
Answer: B - Large intestine mainly absorbs:
A. Protein
B. Fat
C. Minerals
D. Water
Answer: D - Pancreas produces:
A. Bile
B. Insulin
C. Hemoglobin
D. Urea
Answer: B - The master gland is:
A. Thyroid
B. Pancreas
C. Pituitary
D. Adrenal gland
Answer: C - Thyroid gland controls:
A. Sleep
B. Metabolism
C. Urine formation
D. Bone growth
Answer: B - Hormones are secreted by:
A. Exocrine glands
B. Endocrine glands
C. Sweat glands
D. Tear glands
Answer: B - Hormone regulating sleep:
A. Insulin
B. Melatonin
C. Thyroxine
D. Cortisol
Answer: B - Reflex action controlled by:
A. Brain
B. Spinal cord
C. Heart
D. Lungs
Answer: B - Longest nerve in body:
A. Facial nerve
B. Vagus nerve
C. Optic nerve
D. Spinal nerve
Answer: B - Functional unit of nervous system:
A. Cell wall
B. Axon
C. Nucleus
D. Neuron
Answer: D - Balance and coordination controlled by:
A. Cerebellum
B. Cerebrum
C. Medulla
D. Hypothalamus
Answer: A - Memory stored in:
A. Cerebellum
B. Cerebrum
C. Medulla
D. Spinal cord
Answer: B - Spinal cord is protected by:
A. Skull
B. Vertebral column
C. Ribs
D. Pelvis
Answer: B - CSF protects:
A. Heart
B. Lungs
C. Brain & spinal cord
D. Liver
Answer: C - Rods in eye help in:
A. Color vision
B. Day vision
C. Night vision
D. Balance
Answer: C - Cones help in:
A. Sound
B. Night vision
C. Color vision
D. Taste
Answer: C - Part of brain controlling emotions:
A. Cerebrum
B. Limbic system
C. Medulla
D. Spinal cord
Answer: B - Hearing organ:
A. Retina
B. Cochlea
C. Cornea
D. Uvula
Answer: B - Taste buds are on:
A. Teeth
B. Tongue
C. Nose
D. Ear
Answer: B - Smell receptors located in:
A. Retina
B. Olfactory region
C. Cochlea
D. Tongue
Answer: B - Skin helps regulate:
A. Vision
B. Blood pressure
C. Body temperature
D. Hormones
Answer: C - Largest sense organ:
A. Eye
B. Tongue
C. Skin
D. Ear
Answer: C
- The largest part of the brain is:
A. Cerebellum
B. Brain stem
C. Cerebrum
D. Hypothalamus
Answer: C - The brainstem controls:
A. Memory
B. Balance
C. Basic life functions
D. Emotions
Answer: C - The gap between two neurons is called:
A. Synapse
B. Axon
C. Dendrite
D. Soma
Answer: A - The longest bone in the body is:
A. Femur
B. Humerus
C. Tibia
D. Radius
Answer: A - The sense of balance is located in:
A. Retina
B. Semicircular canals
C. Cochlea
D. Corpus callosum
Answer: B - Stroke occurs due to:
A. Kidney failure
B. Heart enlargement
C. Poor blood supply to brain
D. Low blood sugar
Answer: C - The spleen stores:
A. B12
B. Old RBCs
C. Calcium
D. Glucose
Answer: B - Leukocytes are:
A. RBCs
B. WBCs
C. Platelets
D. Plasma cells
Answer: B - Normal WBC count is:
A. 500–1,000
B. 4,000–11,000
C. 50,000–70,000
D. 100,000+
Answer: B - The universal recipient is:
A. O+
B. AB+
C. A+
D. B+
Answer: B - The universal donor is:
A. AB+
B. A−
C. O−
D. B+
Answer: C - Anemia is due to deficiency of:
A. Calcium
B. Hemoglobin
C. Platelets
D. Thyroxine
Answer: B - Hypertension means:
A. Low heart rate
B. Low BP
C. High BP
D. Low blood sugar
Answer: C - Pulse is felt in:
A. Arteries
B. Veins
C. Lymph vessels
D. Nerves
Answer: A - Atherosclerosis affects:
A. Nerves
B. Blood vessels
C. Bones
D. Skin
Answer: B - ECG is used to measure:
A. Blood sugar
B. Heart activity
C. Lung capacity
D. Body temperature
Answer: B - Normal breathing rate in adults:
A. 5–10/min
B. 12–20/min
C. 25–35/min
D. 50–60/min
Answer: B - Exchange of gases occurs by:
A. Active transport
B. Diffusion
C. Osmosis
D. Filtration
Answer: B - Surfactant function is to:
A. Increase pressure
B. Reduce surface tension
C. Remove CO₂
D. Store oxygen
Answer: B - The trachea divides into:
A. Pharynx
B. Bronchi
C. Esophagus
D. Pulmonary duct
Answer: B - The flap preventing food entering windpipe:
A. Uvula
B. Epiglottis
C. Tongue
D. Septum
Answer: B - Enzyme in saliva:
A. Pepsin
B. Amylase
C. Lipase
D. Trypsin
Answer: B - The stomach acid is:
A. HCl
B. Lactic acid
C. Acetic acid
D. Nitric acid
Answer: A - Digestion begins in:
A. Stomach
B. Mouth
C. Small intestine
D. Pancreas
Answer: B - Largest section of small intestine:
A. Duodenum
B. Jejunum
C. Ileum
D. Cecum
Answer: C - Main function of large intestine:
A. Digest fats
B. Absorb water
C. Produce enzymes
D. Store bile
Answer: B - The liver produces:
A. Amylase
B. Bile
C. Insulin
D. Pepsin
Answer: B - The pancreas secretes:
A. Sweat
B. Insulin
C. Bile
D. Urea
Answer: B - Gallbladder stores:
A. Urea
B. Food
C. Bile
D. Glucose
Answer: C - Constipation occurs due to lack of:
A. Protein
B. Fiber
C. Calcium
D. Sugar
Answer: B - Reflex action is:
A. Slow movement
B. Automatic response
C. Voluntary action
D. Pain signal only
Answer: B - The functional unit of muscle:
A. Sarcomere
B. Nephron
C. Osteon
D. Alveolus
Answer: A - Calcium helps in:
A. Infection control
B. Muscle contraction
C. Smell
D. Hair growth
Answer: B - Normal blood volume in adults:
A. 2–3 L
B. 4–6 L
C. 10 L
D. 12 L
Answer: B - The spinal cord ends at vertebra level:
A. C7
B. L1–L2
C. T5
D. S1
Answer: B - The sense organ for hearing:
A. Retina
B. Cochlea
C. Iris
D. Cornea
Answer: B - Optic nerve is related to:
A. Vision
B. Hearing
C. Taste
D. Touch
Answer: A - Retina contains:
A. Bones
B. Rods and cones
C. Muscles
D. Veins only
Answer: B - The main protein in RBCs:
A. Albumin
B. Hemoglobin
C. Fibrinogen
D. Myosin
Answer: B - WBC lifespan:
A. Hours to days
B. 30 days
C. 120 days
D. Lifetime
Answer: A - Platelet lifespan:
A. 1 year
B. 120 days
C. 7–10 days
D. 1 day
Answer: C - Fibrin helps in:
A. Digestion
B. Clot formation
C. Breathing
D. Urination
Answer: B - RBC count decreases in:
A. Leukemia
B. Anemia
C. Obesity
D. Fever
Answer: B - The heart valve between left atrium & ventricle:
A. Tricuspid valve
B. Mitral valve
C. Aortic valve
D. Pulmonary valve
Answer: B - Cardiac output formula:
A. Heart rate × stroke volume
B. BP × HR
C. Pulse × Hemoglobin
D. Lung capacity × Hemoglobin
Answer: A - Gas transported most in blood:
A. Nitrogen
B. CO₂
C. Oxygen
D. Methane
Answer: B - Blood vessel carrying blood to heart:
A. Artery
B. Vein
C. Capillary
D. Lymph duct
Answer: B - Smallest blood vessels:
A. Arteries
B. Veins
C. Capillaries
D. Venules
Answer: C - Main ion for nerve impulse:
A. Potassium
B. Sodium
C. Calcium
D. Chloride
Answer: B - Myelin sheath increases:
A. Digestion
B. Blood flow
C. Nerve impulse speed
D. RBC production
Answer: C
- The functional unit of the lung is:
A. Nephron
B. Alveolus
C. Sarcomere
D. Neuron
Answer: B - Respiration includes:
A. Breathing only
B. Gas exchange and breathing
C. Digestion
D. Circulation
Answer: B - Exhaled air contains more:
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Hydrogen
Answer: C - Inhalation is:
A. Passive
B. Active
C. Reflex
D. Voluntary only
Answer: B - The respiratory pigment in blood is:
A. Albumin
B. Hemoglobin
C. Globulin
D. Fibrinogen
Answer: B - Lung capacity increases during:
A. Fever
B. Exercise
C. Sleep
D. Fasting
Answer: B - Asthma affects:
A. Bones
B. Airways
C. Stomach
D. Skin
Answer: B - Pneumonia affects:
A. Alveoli
B. Joints
C. Liver
D. Heart
Answer: A - Tuberculosis affects mainly:
A. Brain
B. Lungs
C. Muscles
D. Skin
Answer: B - The kidney regulates:
A. Blood pressure
B. Digestion
C. Vision
D. Temperature
Answer: A - Main nitrogenous waste:
A. Glucose
B. Urea
C. Oxygen
D. Calcium
Answer: B - Protein in urine indicates:
A. Normal condition
B. Kidney damage
C. Muscle strength
D. Low fat
Answer: B - Glucose in urine indicates:
A. Dehydration
B. Diabetes
C. Asthma
D. Thyroid disorder
Answer: B - Main function of kidneys:
A. Digestion
B. Filtration of blood
C. Hearing
D. Hormone storage
Answer: B - Urethra carries:
A. Blood
B. Gastric juice
C. Urine outside body
D. Lymph
Answer: C - Reabsorption occurs in:
A. Glomerulus
B. Tubules of nephron
C. Urethra
D. Arteries
Answer: B - Water balance hormone is:
A. Insulin
B. ADH
C. Thyroxine
D. Estrogen
Answer: B - The organ protecting the heart:
A. Spine
B. Ribs
C. Stomach
D. Pelvis
Answer: B - The organ controlling body temperature:
A. Liver
B. Hypothalamus
C. Pancreas
D. Bladder
Answer: B - Main component of sweat:
A. Sugar
B. Water and salt
C. Fat
D. Calcium
Answer: B - Skin produces:
A. Vitamin A
B. Vitamin D
C. Vitamin C
D. Vitamin B12
Answer: B - Melanin gives:
A. Strength
B. Taste
C. Skin color
D. Smell
Answer: C - Epidermis is:
A. Inner skin layer
B. Outer skin layer
C. Blood layer
D. Fat layer
Answer: B - The sensory receptors for touch are:
A. Nephrons
B. Mechanoreceptors
C. Rods and cones
D. Alveoli
Answer: B - Nails are made of:
A. Keratin
B. Collagen
C. Elastin
D. Fat
Answer: A - Hair grows from:
A. Epidermis
B. Hair follicle
C. Blood vessels
D. Muscle tissue
Answer: B - Endocrine glands release hormones into:
A. Ducts
B. Blood
C. Stomach
D. Lungs
Answer: B - Adrenal gland secretes:
A. Bile
B. Cortisol
C. Sweat
D. Pepsin
Answer: B - Insulin controls:
A. Blood sugar
B. Blood pressure
C. Temperature
D. Calcium level
Answer: A - Estrogen is a:
A. Blood protein
B. Female hormone
C. Bone cell
D. Digestive enzyme
Answer: B - Testosterone is produced in:
A. Kidneys
B. Testes
C. Liver
D. Brain
Answer: B - Menstruation occurs in:
A. Stomach
B. Uterus
C. Kidney
D. Lung
Answer: B - Fertilization takes place in:
A. Ovary
B. Fallopian tube
C. Uterus
D. Cervix
Answer: B - Pregnancy lasts:
A. 6 months
B. 8 months
C. 9 months
D. 12 months
Answer: C - Breast milk production hormone:
A. Oxytocin
B. Prolactin
C. Thyroxine
D. Aldosterone
Answer: B - The male reproductive cell is:
A. Ovum
B. Neuron
C. Sperm
D. Platelet
Answer: C - The female reproductive cell is:
A. Sperm
B. Ovum
C. RBC
D. WBC
Answer: B - Puberty begins due to:
A. Blood loss
B. Hormonal changes
C. Bone growth
D. Muscle activity
Answer: B - DNA stands for:
A. Deoxy Nucleic Acid
B. Deoxyribonucleic Acid
C. Double Nitrogen Acid
D. Dual Nervous Acid
Answer: B - RNA mainly helps in:
A. Blood flow
B. Protein synthesis
C. Digestion
D. Vision
Answer: B - A gene is:
A. A hormone
B. A segment of DNA
C. A neuron
D. A muscle unit
Answer: B - Mutation means:
A. Normal change
B. Genetic change
C. Bone damage
D. Blood infection
Answer: B - Main body fluid:
A. Blood
B. Saliva
C. Urine
D. Sweat
Answer: A - Homeostasis means:
A. Growth
B. Maintaining internal balance
C. Digestion only
D. Movement
Answer: B - Metabolism means:
A. Respiration
B. Body chemical processes
C. Muscle contraction
D. Digestion only
Answer: B - The organ responsible for immunity memory:
A. Pancreas
B. Brain
C. Lymphocytes
D. Liver
Answer: C - Fever is controlled by:
A. Hypothalamus
B. Heart
C. Pancreas
D. Liver
Answer: A - The process of blood clotting is:
A. Respiration
B. Coagulation
C. Filtration
D. Excretion
Answer: B - Bone marrow transplant helps in:
A. Hair growth
B. Blood cell formation
C. Weight gain
D. Digestion
Answer: B - The basic unit of life is:
A. Tissue
B. Cell
C. Organ
D. Muscle
Answer: B
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