Question:
What does a neuron look like?
Answer:
A neuron consists of a cell body with a nucleus and cytoplasm, from which long thin hair-like parts arise. Each neuron has a single long part, called the axon. It has many short, branched parts called dendrites. An individual nerve cell may be up to a metre long.
Tissues
Q 1.
Fill In the Blanks :
The study of the structure of tissues and organs is known as ______ .
Q 2.
Which tissues are called covering or protective tissues?
Q 3.
Fill In the Blanks :
Permanent tissues are those which have lost the capacity to _____.
Q 4.
Which connective tissue connects bones to muscles?
Q 5.
Name the fat-storing tissues? Where are they located? How do these tissue help?
Q 6.
Which tissues are responsible for the axial growth of plants?
Q 7.
What is main purpose of stratified epithelium?
Q 8.
Name the following:
Isodiametric cells, thin cell wall, large vacuoles, living, packing tissue in plants
Q 9.
Where do you find simple squamous in an animal body?
Q 10.
Identify the location of the following connective tissues.
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons
Q 11.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 12.
Why are Xylem and Phloem known as conducting tissues?
Q 13.
Why are Xylem and Phloem called as vascular tissues?
Q 14.
Where do we find epithelial tissues on animal body?
Q 15.
Name the following:
Tissues present in the brain
Q 16.
Name the following:
Plant tissue help in bending leaf stalk
Q 17.
How are complex tissues different from simple tissues?
Q 18.
Which plant tissue is considered to have played an important role in the survival of terrestrial plants?
Q 19.
What does plasma contain?
Q 20.
Where do we find intercalary meristem?
Q 21.
Where do you find collenchyma tissues in plants?
Q 22.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 23.
List the cellular elements of xylem tissue?
Q 24.
Based on functions performed, list the types of animal tissues.
Q 25.
Where do we find Areolar tissue? What are its functions?
Q 26.
Where do we find cardiac tissues? What are the functions of cardiac tissues?
Q 27.
Name the following:
It provides buoyancy to lotus plant help it float.
Q 28.
Name the following:
Supportive plant tissues containing stone cells.
Q 29.
Name the following:
Tissues also called erthyrocytes and transport oxygen.
Q 30.
Name types of simple tissues.
Q 31.
Name the tissue responsible for the movement in our body.
Q 32.
Give three features of cardiac muscles.
Q 33.
What is the structure and nature of Parenchyma tissue?
Q 34.
Which plant tissues are often called as stone cells?
Q 35.
What is the primary surface tissue of the entire plant?
Q 36.
List functions of phloem tissue?
Q 37.
What is the main function of cuboidal epithelium?
Q 38.
How will you identify Columnar epithelium? Where are these tissues located?
Q 39.
What are constituents of blood tissue?
Q 40.
What are identification marks of striated muscles when seen under microscope?
Q 41.
How are muscles tissues related to nerve cells?
Q 42.
What is myelin sheath? Where do we find it?
Q 43.
Fill In the Blanks :
Bone is surrounded by a connective tissue known as ________.
Q 44.
Name the following:
Tissue that connects muscles to bone in humans
Q 45.
Name the following:
Animal tissue having rhythmic contraction and relaxation throughout life.
Q 46.
Why do plant tissue require less amount of energy in comparison to animal tissues?
Q 47.
Why do animals tissues require more energy as compared to plant tissues?
Q 48.
Which tissue makes up the husk of coconut?
Q 49.
What are the constituents of phloem?
Q 50.
What does a neuron look like?
