Question:
Why the cell walls of collenchyma tissues are unevenly thickened?
Answer:
The cell walls are unevenly thickened due to deposition of excessive cellulose, and pectin.
Tissues
Q 1.
Name the fat-storing tissues? Where are they located? How do these tissue help?
Q 2.
Fill In the Blanks :
The study of the structure of tissues and organs is known as ______ .
Q 3.
Which tissues are called covering or protective tissues?
Q 4.
Which connective tissue connects bones to muscles?
Q 5.
Fill In the Blanks :
Permanent tissues are those which have lost the capacity to _____.
Q 6.
What is main purpose of stratified epithelium?
Q 7.
Why are Xylem and Phloem called as vascular tissues?
Q 8.
Where do we find epithelial tissues on animal body?
Q 9.
Identify the location of the following connective tissues.
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons
Q 10.
Which tissues are responsible for the axial growth of plants?
Q 11.
How are complex tissues different from simple tissues?
Q 12.
Based on functions performed, list the types of animal tissues.
Q 13.
Name the following:
Isodiametric cells, thin cell wall, large vacuoles, living, packing tissue in plants
Q 14.
Where do you find collenchyma tissues in plants?
Q 15.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 16.
Which plant tissue is considered to have played an important role in the survival of terrestrial plants?
Q 17.
What is the main function of cuboidal epithelium?
Q 18.
What are constituents of blood tissue?
Q 19.
Name the following:
Plant tissue help in bending leaf stalk
Q 20.
Which tissue makes up the husk of coconut?
Q 21.
Why type of inter cellular matrix is found in bone tissue? What are its constituents?
Q 22.
Where do we find Areolar tissue? What are its functions?
Q 23.
Fill In the Blanks :
____________ is the parenchyma with large number of chloroplasts.
Q 24.
What is the structure and nature of Parenchyma tissue?
Q 25.
What is the primary surface tissue of the entire plant?
Q 26.
Based on layer and shape of cells, how Epithelial tissues can be classified?
Q 27.
Where do you find simple squamous in an animal body?
Q 28.
Name the following:
Tissues present in the brain
Q 29.
Name the following:
Tissue that connects muscles to bone in humans
Q 30.
Name the tissue responsible for the movement in our body.
Q 31.
Which plant tissues are often called as stone cells?
Q 32.
Name the chemical released by cork cells?
Q 33.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 34.
List the cellular elements of xylem tissue?
Q 35.
Why are Xylem and Phloem known as conducting tissues?
Q 36.
What is the shape of cuboidal epithelium? Where do we find these tissues?
Q 37.
Where do we find glandular columnar epithelia? What are their main role?
Q 38.
Name the two fluid connective tissues.
Q 39.
Which connective tissue connects two bones?
Q 40.
What happens in polio disease?
Q 41.
Fill In the Blanks :
Bone is surrounded by a connective tissue known as ________.
Q 42.
Name the following:
Tissue that transports food in plants
Q 43.
Name the following:
It provides buoyancy to lotus plant help it float.
Q 44.
Name the following:
Tissue that stores fats in our body.
Q 45.
Name the following:
Supportive plant tissues containing stone cells.
Q 47.
Why do plants have more dead tissues as compared to animals?
Q 48.
Name types of simple tissues.
Q 49.
Where is apical meristem found?
Q 50.
Give three features of cardiac muscles.
