Question:
List functions of phloem tissue?
Answer:
- Phloem transport food in both directions.
- Sieve tubes and companion cells are involved in translocation of organic substances.
- Phloem parenchyma and phloem fibres play supporting role in the transportation process.
Tissues
Q 1.
Name the cellular elements of Phloem tissue.
Q 2.
Which plant tissue is considered to have played an important role in the survival of terrestrial plants?
Q 3.
Which Phloem cellular element has a tubular structure with perforated walls?
Q 4.
Why are striated muscles called skeletal muscles?
Q 5.
Name the following:
Tissues present in lung alveoli
Q 6.
What is the utility of tissues in multi-cellular organisms?
Q 7.
Which muscle tissues show characteristics of both striated and unstriated muscles?
Q 8.
Fill In the Blanks :
Protective tissues include ______ and _____.
Q 9.
Which tissues are responsible for the axial growth of plants?
Q 10.
Where do we find epithelial tissues on animal body?
Q 11.
Name the following:
It provides buoyancy to lotus plant help it float.
Q 12.
Name the following:
Tissues also called erthyrocytes and transport oxygen.
Q 13.
Name the following:
Type of Connective Tissue having matrix made of calcium phosphate
Q 14.
Name the chemical released by cork cells?
Q 15.
Why vascular tissue is considered a distinctive feature responsible for the survival of plants in terrestrial plants?
Q 16.
What is the common characteristic in different connective tissues?
Q 17.
How are muscles tissues related to nerve cells?
Q 18.
What is the role of xylem tissue?
Q 19.
List functions of phloem tissue?
Q 20.
Based on functions performed, list the types of animal tissues.
Q 21.
What are the constituents of connective tissues?
Q 22.
What are constituents of blood tissue?
Q 23.
Name the fat-storing tissues? Where are they located? How do these tissue help?
Q 24.
What do you mean by 'Differentiation' in plant tissues?
Q 25.
Which plant tissues are often called as stone cells?
Q 26.
Name two types of complex tissues.
Q 27.
What is the main function of cuboidal epithelium?
Q 28.
Where do we find cardiac tissues? What are the functions of cardiac tissues?
Q 29.
What is the unit of nervous tissues?
Q 30.
Name the three distinct parts of a neuron.
Q 31.
What happens in polio disease?
Q 32.
Name the following:
Tissue that stores fats in our body.
Q 33.
What are the identifying features of collenchyma tissue?
Q 34.
Which tissue is known as living mechanical tissue?
Q 35.
How are complex tissues different from simple tissues?
Q 36.
Why are Xylem and Phloem called as vascular tissues?
Q 37.
Where do you find simple squamous in an animal body?
Q 38.
What is the shape of cuboidal epithelium? Where do we find these tissues?
Q 39.
List the type of intercellular matrix present in the following connective tissues.
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons
(f) Ligaments
(g) Areolar Tissue
(h) Adipose tissue
Q 40.
Where blood is formed in our body?
Q 41.
What are identification marks of striated muscles when seen under microscope?
Q 42.
Where do we find nerve cells?
Q 43.
What is myelin sheath? Where do we find it?
Q 44.
Name the following:
Supportive plant tissues containing stone cells.
Q 45.
Name types of simple tissues.
Q 46.
Give three features of cardiac muscles.
Q 47.
Which tissues are responsible for the secondary growth of plants?
Q 48.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 49.
List the functions of the epidermis.
Q 50.
Why the cell walls of collenchyma tissues are unevenly thickened?
