Q1.
Consider the following statements:
a) A tissue is composed of similar cells which perform specific functions.
b) Epithelial tissues are characterized by a free surface toward body fluid or outside environment.
Select the correct option.
Q2.
Simple epithelium consists of
Q3.
Human skin is composed of
Q4.
Match the following columns.
| Column-I | Column-II |
|---|
| a Squamous epithelium | (1) Stomach and intestine |
| b Cuboidal epithelium | (2) Lungs and blood vessels |
| c Columnar epithelium | (3) Tubular parts of nephrons |
Select the correct option
Q5.
The inner walls of large blood vessels are formed by
Q6.
What is the similarity between cuboidal epithelium and columnar epithelium?
Q7.
Identify the tissues A and B shown in the following diagram:
Q8.
Efficient gaseous exchange in the air sacs of the lungs occur due to the presence of
Q9.
The inner surface of hollow organs are lined by
Q10.
The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in
Q11.
Match the following columns.
| Column-I | Column-II |
|---|
| a. Goblet cells | (1) Multicellular glandular epithelium |
| b. Salivary glands | (2) Unicellular glandular epithelium |
| c. Buccal cavity | (3) Compound epithelium |
| d. PCT | (4) Cuboidal epithelium |
Select the most appropriate option.
Q12.
All the listed glands pour their secretions into ducts except
Q13.
Select the incorrect statement.
Q14.
Cell junctions
a) Are formed in epithelial tissues
b) Provide structural and functional link between adjacent cells of tissues
c) Are alternatively called gap junctions
Select the most appropriate option.
Q15.
Match the following cell structure with its characteristic feature:
| Column-I | Column-II |
|---|
| a. Tight junctions | (1) Cement neighbouring cells together to form sheet |
| b. Adhering junctions | (2) Transmit information through chemical to another cells |
| c. Gap junctions | (3) Establish a barrier to prevent leakage of fluid across epithelial cells |
| d. Synaptic junctions | (4) Cytoplasmic channels to facilitate communications between adjacent cells |
Select the most appropriate option.
Q16.
The function of the gap junction is to
Q17.
Assertion: Squamous epithelium helps in the diffusion of gases in lungs.
Reason: Squamous epithelium bears microvilli.
Q18.
Assertion: Compound epithelium is composed of two or more layers of cells.
Reason: Compound epithelium has protective functions.
Q19.
Select the incorrect statement regarding connective tissues:
Q20.
Areolar tissue is a type of
Q21.
Areolar tissues contain
Q22.
Fat-storing adipose tissue is
Q23.
Consider the following statements:
a) In dense connective tissues, fibroblasts are compactly packed.
b) In dense regular connective tissues, collagen fibers are arranged in parallel rows.
Select the correct option
Q24.
In the below diagram of areolar connective tissue, the different cells and parts have been indicated by alphabets. Choose the answer in which these alphabets correctly match with the parts and cells they indicate –
Q26.
Match the following columns:
| Column-I | Column-II |
|---|
| a Skin | (1) Loose connective tissue |
| b Tendon | (2) Specialized connective tissue |
| c Adipose tissue | (3) Dense regular connective Tissue |
| d Cartilage | (4) Dense irregular connective tissue |
Select the correct option
Q27.
The intracellular material of cartilage is
Q28.
Select the incorrect statement:
Q29.
Bones are hard and non-pliable due to the presence of
Q30.
The spaces in which osteocytes are present are called
Q31.
The fluid connective tissue contains all of the following cells, except
Q32.
Match the following columns:
| Column-I | Column-II |
|---|
| a Adipose tissue | (1) Blood |
| b Hyaline cartilage | (2) Macrophages and mast cells |
| c Fluid connective tissue | (3) Fat storage |
| d Areolar tissue | (4) Nose |
Select the correct option
Q34.
Skeletal muscles are
Q35.
Go through the following figures.
Identify these muscles (A, B and C).
Q36.
Involuntary muscle fibers in human body are found in
Q37.
Consider the following statements:
a) All involuntary muscles are smooth in appearance.
b) All striated muscles are voluntary muscles.
Select the correct option
Q38.
Which type of tissue correctly matches with its locations?
| Tissue | Location |
|---|
| A) Areolar tissue | Tendons |
| B) Transitional epithelium | Tip of nose |
| C) Cuboidal epithelium | Lining of stomach |
| D) Smooth muscle | Wall of intestine |
Q39.
The muscular layer lining the stomach and intestine is
Q40.
Heart cells have the ability to contract as a unit to the presence of
Q41.
The structural and functional unit of nervous system is
Q42.
The neurons in the neural system are protected by
Q43.
Assertion: Both skeletal muscles and cardiac muscles are striated appearance.
Reason: Cardiac muscles are involuntary in nature.
Q44.
Assertion: Neurons are excitable cells.
Reason: Neurons are found abundantly throughout the body.