Question:
What happens in polio disease?
Answer:
During early stages of childhood, when Polio virus attacks it kills motor neurons. Also nerve cells lose their ability to reproduce new nerve cells. This damage is permanent and the affected kid is unable to walk properly in his life.
Tissues
Q 1.
Which tissues are called covering or protective tissues?
Q 2.
Fill In the Blanks :
Permanent tissues are those which have lost the capacity to _____.
Q 3.
Which connective tissue connects bones to muscles?
Q 4.
What is main purpose of stratified epithelium?
Q 5.
Name the fat-storing tissues? Where are they located? How do these tissue help?
Q 6.
Fill In the Blanks :
The study of the structure of tissues and organs is known as ______ .
Q 7.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 8.
Which tissues are responsible for the axial growth of plants?
Q 9.
Where do we find epithelial tissues on animal body?
Q 10.
Name the following:
Isodiametric cells, thin cell wall, large vacuoles, living, packing tissue in plants
Q 11.
Identify the location of the following connective tissues.
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons
Q 12.
Where do we find Areolar tissue? What are its functions?
Q 13.
Name the following:
It provides buoyancy to lotus plant help it float.
Q 14.
Why are Xylem and Phloem known as conducting tissues?
Q 15.
Where do you find simple squamous in an animal body?
Q 16.
Which plant tissue is considered to have played an important role in the survival of terrestrial plants?
Q 17.
Why are Xylem and Phloem called as vascular tissues?
Q 18.
What does plasma contain?
Q 19.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 20.
List the cellular elements of xylem tissue?
Q 21.
List functions of phloem tissue?
Q 22.
Name the following:
Tissues present in the brain
Q 23.
Name the following:
Plant tissue help in bending leaf stalk
Q 24.
Where do you find collenchyma tissues in plants?
Q 25.
Name the chemical released by cork cells?
Q 26.
How are complex tissues different from simple tissues?
Q 27.
What are identification marks of striated muscles when seen under microscope?
Q 28.
Do all cells respond to stimuli or this ability is possessed by nerve cells only?
Q 29.
Where do we find nerve cells?
Q 30.
What happens in polio disease?
Q 31.
Name the following:
Tissues present in lung alveoli
Q 32.
Name the following:
Supportive plant tissues containing stone cells.
Q 33.
Where do we find intercalary meristem?
Q 34.
Is xylem (or phloem) homogenous tissue or heterogeneous tissue?
Q 35.
What is the shape of cuboidal epithelium? Where do we find these tissues?
Q 36.
What is the main function of cuboidal epithelium?
Q 37.
How will you identify Columnar epithelium? Where are these tissues located?
Q 38.
How are muscles tissues related to nerve cells?
Q 39.
What is myelin sheath? Where do we find it?
Q 40.
Fill In the Blanks :
Bone is surrounded by a connective tissue known as ________.
Q 41.
Name the following:
Tissue that forms the inner lining of our mouth
Q 42.
Name the following:
Tissue that connects muscles to bone in humans
Q 44.
Where do you find Parenchyma cells in Plants?
Q 45.
Which plant tissues are often called as stone cells?
Q 46.
What is aerenchyma?
Q 47.
What is the primary surface tissue of the entire plant?
Q 48.
How does epidermis help xerophytes?
Q 49.
Based on functions performed, list the types of animal tissues.
Q 50.
What is the common characteristic in different connective tissues?
