MCQ Quiz: Tissue level of organization

A deep understanding of the tissue level of organization is critical for B. Pharm students, as it forms the bridge between cellular functions and organ systems. This quiz covers the four primary tissue types: epithelial, connective, muscular, and nervous. Mastering the structure, function, and location of these tissues is essential for comprehending drug action, pathophysiology, and the overall therapeutic management of diseases. Let’s explore this foundational topic together.


  1. Which of the following is NOT one of the four principal tissue types?
    • Epithelial tissue
    • Connective tissue
    • Osseous tissue
    • Muscle tissue
    Answer: Osseous tissue
  2. Which type of tissue covers body surfaces and lines hollow organs?
    • Nervous tissue
    • Muscle tissue
    • Connective tissue
    • Epithelial tissue
    Answer: Epithelial tissue
  3. A single layer of flat cells describes which type of epithelial tissue?
    • Simple cuboidal
    • Simple squamous
    • Stratified squamous
    • Simple columnar
    Answer: Simple squamous
  4. What is the most abundant and widely distributed tissue in the body?
    • Epithelial tissue
    • Connective tissue
    • Muscle tissue
    • Nervous tissue
    Answer: Connective tissue
  5. Which type of muscle tissue is striated and under voluntary control?
    • Cardiac muscle
    • Smooth muscle
    • Skeletal muscle
    • Visceral muscle
    Answer: Skeletal muscle
  6. The functional cells of the nervous system are called:
    • Neuroglia
    • Fibroblasts
    • Neurons
    • Myocytes
    Answer: Neurons
  7. Which type of connective tissue fiber provides strength and flexibility?
    • Reticular fibers
    • Elastic fibers
    • Collagen fibers
    • Nerve fibers
    Answer: Collagen fibers
  8. Glands that secrete hormones directly into the bloodstream are known as:
    • Exocrine glands
    • Endocrine glands
    • Salivary glands
    • Sebaceous glands
    Answer: Endocrine glands
  9. Which tissue is specialized for contraction and generation of force?
    • Nervous tissue
    • Connective tissue
    • Muscle tissue
    • Epithelial tissue
    Answer: Muscle tissue
  10. The epithelial tissue found in areas subject to considerable friction and abuse, such as the skin, is:
    • Simple squamous epithelium
    • Stratified squamous epithelium
    • Simple cuboidal epithelium
    • Transitional epithelium
    Answer: Stratified squamous epithelium
  11. The extracellular matrix of connective tissue consists of:
    • Cytoplasm and organelles
    • Protein fibers and ground substance
    • Only cells
    • Actin and myosin
    Answer: Protein fibers and ground substance
  12. Cardiac muscle is found only in which organ?
    • Stomach
    • Lungs
    • Heart
    • Brain
    Answer: Heart
  13. Which type of epithelium appears to have multiple layers but consists of only a single layer of cells?
    • Stratified cuboidal
    • Transitional
    • Stratified columnar
    • Pseudostratified columnar
    Answer: Pseudostratified columnar
  14. Tendons and ligaments are examples of:
    • Loose connective tissue
    • Dense regular connective tissue
    • Elastic cartilage
    • Dense irregular connective tissue
    Answer: Dense regular connective tissue
  15. Which cells produce the protein fibers in connective tissue proper?
    • Macrophages
    • Mast cells
    • Fibroblasts
    • Adipocytes
    Answer: Fibroblasts
  16. The supporting cells of the nervous system are called:
    • Neurons
    • Myocytes
    • Neuroglia
    • Chondrocytes
    Answer: Neuroglia
  17. Which type of muscle tissue lacks striations and is involuntary?
    • Skeletal muscle
    • Cardiac muscle
    • Smooth muscle
    • Voluntary muscle
    Answer: Smooth muscle
  18. Epithelium that is specialized for secretion is often found in:
    • The skin
    • Glands
    • Tendons
    • Bones
    Answer: Glands
  19. Adipose tissue is a type of:
    • Dense connective tissue
    • Epithelial tissue
    • Loose connective tissue
    • Muscle tissue
    Answer: Loose connective tissue
  20. The unique feature of transitional epithelium is its ability to:
    • Secrete mucus
    • Stretch
    • Absorb nutrients
    • Provide strong connections
    Answer: Stretch
  21. Blood is classified as which type of tissue?
    • Epithelial
    • Muscle
    • Nervous
    • Connective
    Answer: Connective
  22. The characteristic features of cardiac muscle cells are that they are striated, involuntary, and contain:
    • Multiple nuclei
    • Spindle shapes
    • Intercalated discs
    • No nuclei
    Answer: Intercalated discs
  23. Which cell type is common in connective tissue and contains histamine?
    • Fibroblast
    • Macrophage
    • Mast cell
    • Adipocyte
    Answer: Mast cell
  24. Simple columnar epithelium is primarily involved in:
    • Protection and filtration
    • Absorption and secretion
    • Stretching and distension
    • Strength and support
    Answer: Absorption and secretion
  25. Cartilage is a type of supportive connective tissue that gets its resilience from:
    • Calcium salts
    • A firm gel-like ground substance
    • Abundant blood vessels
    • Strong muscle fibers
    Answer: A firm gel-like ground substance
  26. Which part of a neuron transmits electrical signals away from the cell body?
    • Dendrite
    • Axon
    • Soma
    • Nucleus
    Answer: Axon
  27. The primary function of epithelial tissue is:
    • Contraction
    • Communication
    • Covering and lining
    • Support and binding
    Answer: Covering and lining
  28. Which of the following is NOT a connective tissue?
    • Bone
    • Blood
    • Cartilage
    • Epidermis
    Answer: Epidermis
  29. Where is smooth muscle tissue commonly found?
    • Attached to the skeleton
    • In the heart wall
    • In the walls of hollow organs like the stomach and intestines
    • In the brain
    Answer: In the walls of hollow organs like the stomach and intestines
  30. Which type of epithelium is ideal for rapid diffusion, as seen in the air sacs of the lungs?
    • Simple squamous
    • Stratified squamous
    • Simple cuboidal
    • Transitional
    Answer: Simple squamous
  31. The ground substance in connective tissue can be:
    • Fluid, semifluid, gelatinous, or calcified
    • Only solid
    • Only liquid
    • Only gaseous
    Answer: Fluid, semifluid, gelatinous, or calcified
  32. The ability to respond to stimuli by generating electrical signals is a key characteristic of which tissue?
    • Epithelial tissue
    • Connective tissue
    • Muscle tissue
    • Nervous tissue
    Answer: Nervous tissue
  33. Simple cuboidal epithelia are typically found in:
    • Areas of filtration like the lungs
    • Kidney tubules and ducts of glands
    • The outer layer of the skin
    • The urinary bladder
    Answer: Kidney tubules and ducts of glands
  34. Which of the following consists of cells in a liquid matrix (plasma)?
    • Adipose tissue
    • Bone
    • Blood
    • Cartilage
    Answer: Blood
  35. The main difference between skeletal muscle and smooth muscle is:
    • Skeletal muscle is involuntary
    • Smooth muscle is striated
    • Skeletal muscle is under voluntary control
    • Smooth muscle is attached to bones
    Answer: Skeletal muscle is under voluntary control
  36. An exocrine gland secretes its product onto:
    • The surface of the body or into a duct
    • The bloodstream
    • An adjacent cell
    • The interstitial fluid
    Answer: The surface of the body or into a duct
  37. What type of fiber allows connective tissue to stretch and recoil?
    • Collagen fiber
    • Reticular fiber
    • Elastic fiber
    • Muscle fiber
    Answer: Elastic fiber
  38. Which tissue type provides a structural framework for the body?
    • Epithelial tissue
    • Muscle tissue
    • Nervous tissue
    • Connective tissue (Bone)
    Answer: Connective tissue (Bone)
  39. The study of tissues is called:
    • Cytology
    • Histology
    • Embryology
    • Pathology
    Answer: Histology
  40. The cells of epithelial tissue are:
    • Tightly packed with little extracellular space
    • Widely scattered in a large extracellular matrix
    • Able to contract forcefully
    • Capable of transmitting electrical impulses
    Answer: Tightly packed with little extracellular space
  41. Which cell is a large, amoeboid cell that acts as a phagocyte in connective tissue?
    • Fibroblast
    • Macrophage
    • Mast cell
    • Plasma cell
    Answer: Macrophage
  42. Hyaline cartilage is found in which of the following locations?
    • Intervertebral discs
    • External ear
    • At the ends of long bones
    • Pubic symphysis
    Answer: At the ends of long bones
  43. Which of the following is a characteristic of nervous tissue?
    • It provides strong physical support.
    • It is responsible for movement.
    • It conducts electrical impulses.
    • It is the most abundant tissue type.
    Answer: It conducts electrical impulses.
  44. Epithelial tissue is avascular, meaning it:
    • Lacks a nerve supply
    • Lacks a direct blood supply
    • Cannot regenerate
    • Is not attached to connective tissue
    Answer: Lacks a direct blood supply
  45. Which connective tissue forms a soft internal skeleton (stroma) that supports other cell types?
    • Areolar tissue
    • Adipose tissue
    • Reticular tissue
    • Dense regular tissue
    Answer: Reticular tissue
  46. How is muscle tissue classified?
    • Based on the number of cells
    • Based on location and function
    • Based on structure (striated/non-striated) and function (voluntary/involuntary)
    • Based on the type of matrix
    Answer: Based on structure (striated/non-striated) and function (voluntary/involuntary)
  47. The part of a neuron that receives stimuli is the:
    • Axon
    • Dendrite
    • Myelin sheath
    • Axon terminal
    Answer: Dendrite
  48. Which tissue is located in the urinary bladder and allows for distension?
    • Stratified squamous epithelium
    • Simple columnar epithelium
    • Transitional epithelium
    • Pseudostratified columnar epithelium
    Answer: Transitional epithelium
  49. Osseous tissue is another name for:
    • Cartilage
    • Blood
    • Fat
    • Bone
    Answer: Bone
  50. All connective tissues originate from which embryonic tissue?
    • Ectoderm
    • Mesoderm
    • Endoderm
    • Neuroderm
    Answer: Mesoderm

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