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.
Fill In the Blanks :
Xylem is composed of _______, ______, ________ and _______.
Q 2.
Name the following:
Tissue that stores fats in our body.
Q 3.
Which meristem replaces epidermis as the protective covering?
Q 4.
What is the common characteristic in different connective tissues?
Q 5.
What happens in polio disease?
Q 6.
What does a neuron look like?
Q 7.
What is the main purpose of columnar epithelium?
Q 8.
Name the following:
Supportive plant tissues containing stone cells.
Q 9.
Which tissues are responsible for the axial growth of plants?
Q 10.
What are identification marks of striated muscles when seen under microscope?
Q 11.
Fill In the Blanks :
____ and ______ are the conducting tissues or vascular tissues, also called complex tissues.
Q 12.
Fill In the Blanks :
Bone is surrounded by a connective tissue known as ________.
Q 13.
Name the following:
It provides buoyancy to lotus plant help it float.
Q 14.
Why do animals tissues require more energy as compared to plant tissues?
Q 15.
Where do we find intercalary meristem?
Q 16.
How will you identify Columnar epithelium? Where are these tissues located?
Q 17.
Name the following:
Type of Connective Tissue having matrix made of calcium phosphate
Q 18.
Which tissue makes up the husk of coconut?
Q 19.
List the characteristics of meristematic tissues.
Q 20.
Which tissues are responsible for the secondary growth of plants?
Q 21.
Where do you find Parenchyma cells in Plants?
Q 22.
Which tissue is known as living mechanical tissue?
Q 23.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 24.
Is xylem (or phloem) homogenous tissue or heterogeneous tissue?
Q 25.
What is main purpose of stratified epithelium?
Q 26.
Where do we find cardiac tissues? What are the functions of cardiac tissues?
Q 27.
Fill In the Blanks :
Meristematic cells possess the power of cell ______.
Q 28.
Name the following:
Tissue that transports food in plants
Q 29.
Name the following:
Plant tissue help in bending leaf stalk
Q 30.
What is the utility of tissues in multi-cellular organisms?
Q 31.
Name types of simple tissues.
Q 32.
What is the shape of Parenchyma cells?
Q 33.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 34.
What is aerenchyma?
Q 35.
Name two types of complex tissues.
Q 36.
Where do we find glandular columnar epithelia? What are their main role?
Q 37.
Name the two fluid connective tissues.
Q 38.
Why type of inter cellular matrix is found in bone tissue? What are its constituents?
Q 39.
How will you identify cardiac muscles cells under a microscope?
Q 40.
Do all cells respond to stimuli or this ability is possessed by nerve cells only?
Q 41.
How long a nerve cell can be?
Q 42.
How are muscles tissues related to nerve cells?
Q 43.
Name the following:
Tissues present in lung alveoli
Q 44.
Name the following:
Connective Tissue with a fluid matrix
Q 46.
Which tissue helps in increasing the length of stem and root?
Q 47.
List functions of phloem tissue?
Q 48.
Where do you find simple squamous in an animal body?
Q 49.
What is simple stratified epithelium? Where do we find these tissues?
Q 50.
What type of epithelium tissues are found in respiratory tract and in intestinal lining? How are these tissues different from each other?
