The epithelium of air sacs of lungs and the walls of blood vessels is:

(1) Simple cuboidal epithelium

(2) Simple squamous epithelium

(3) Stratified squamous epithelium

(4) Simple columnar epithelium

Which of the following type of cell junction is not found in animal tissues:

(1) Desmosome

(2) Tight junction

(3) Gap junction

(4) Plasmodesmata

Muscles of intestine and blood vessels are:

(1) Involuntary and smooth

(2) Voluntary and smooth

(3) Involuntary and striated

(4) Voluntary and striated

Intercalated discs are the communication junctions between the cells of:

(1) Cardiac muscles

(2) Striped muscles

(3) Adipose tissue

(4) Nerve and Striated muscles

The cells lining the blood vessels belong to the category of:

(1) Columnar epithelium

(2) Connective tissue

(3) Smooth muscle tissue

(4) Squamous epithelium

The supportive skeletal structures in the human external ears and in the nose tip are example of:

(1) Ligament

(2) Areolar tissue

(3) Bone

(4) Cartilage

Identify the tissue shown in the diagram and match with its characteristics and its location:

(1) Skeletal muscle, shows striations and closely attached with the bones of the limbs

(2) Smooth muscles, show branching, found in the walls of the heart

(3) Cardiac muscles, unbranched muscles, found in the walls of the heart

(4) Striated muscles, tapering at both-ends, attached with the bones of the ribs

Which of the following statement correctly defines a tissue?

(1) A group of cells having different anatomy can perform a specific function.

(2) An aggregate of similar cells forming a definite kind of structure performing a specific function.

(3) Single cell which has ability to perform specific functions in association with other cells.

(4) Two or more organs having similar cells perform similar functions in association with each other.

What is the association of two or more organs interacting physically or chemically to perform a particular function called as :

(1) Tissue-organ system

(2) Organ system

(3) Cellular-tissue system

(4) Animal tissue

According to which of the following properties, the structure of a particular cell varies inside a tissue :

(1) Origin of the cell

(2) Nucleus of the cell

(3) Function of the cell

(4) Due to the function of surrounding cells