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 following:
Supportive plant tissues containing stone cells.
Q 2.
What are different types of muscle tissues? Also list which of these are voluntary or involuntary.
Q 3.
What are identification marks of striated muscles when seen under microscope?
Q 4.
Fill In the Blanks :
Xylem is composed of _______, ______, ________ and _______.
Q 5.
Where do we find intercalary meristem?
Q 6.
Which plant tissue is considered to have played an important role in the survival of terrestrial plants?
Q 7.
Is xylem (or phloem) homogenous tissue or heterogeneous tissue?
Q 8.
What is main purpose of stratified epithelium?
Q 9.
Fill In the Blanks :
The study of the structure of tissues and organs is known as ______ .
Q 10.
List the characteristics of meristematic tissues.
Q 11.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 12.
Which meristem replaces epidermis as the protective covering?
Q 13.
What is the role of xylem tissue?
Q 14.
Which tissues are called covering or protective tissues?
Q 15.
Based on layer and shape of cells, how Epithelial tissues can be classified?
Q 16.
Name the following:
Tissues present in lung alveoli
Q 17.
Name the following:
Plant tissue help in bending leaf stalk
Q 18.
Which tissue helps in increasing the length of stem and root?
Q 19.
What are the identifying features of collenchyma tissue?
Q 20.
Which plant tissues are often called as stone cells?
Q 21.
Why are Xylem and Phloem called as vascular tissues?
Q 22.
Based on functions performed, list the types of animal tissues.
Q 23.
What is the main function of cuboidal epithelium?
Q 24.
What does plasma contain?
Q 25.
Name the two fluid connective tissues.
Q 26.
How will you identify cardiac muscles cells under a microscope?
Q 27.
Where do we find nerve cells?
Q 28.
Fill In the Blanks :
____________ is the parenchyma with large number of chloroplasts.
Q 29.
Name the following:
Tissue that transports food in plants
Q 30.
Name the following:
Tissues also called erthyrocytes and transport oxygen.
Q 31.
Name the chemical released by cork cells?
Q 32.
How are complex tissues different from simple tissues?
Q 33.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 34.
Why vascular tissue is considered a distinctive feature responsible for the survival of plants in terrestrial plants?
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.
What is the main purpose of columnar epithelium?
Q 38.
Where do we find glandular columnar epithelia? What are their main role?
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.
How long a nerve cell can be?
Q 41.
How are muscles tissues related to nerve cells?
Q 42.
Name the three distinct parts of a neuron.
Q 43.
Fill In the Blanks :
Meristematic cells possess the power of cell ______.
Q 44.
Fill In the Blanks :
Bone is surrounded by a connective tissue known as ________.
Q 45.
Name the following:
Epithelial tissues having pillar like cells
Q 46.
Name the following:
Tissue that connects muscles to bone in humans
Q 47.
Name the following:
Isodiametric cells, thin cell wall, large vacuoles, living, packing tissue in plants
Q 48.
Why do animals tissues require more energy as compared to plant tissues?
Q 49.
Identify which of the following plant tissues are living or dead?
Apical Meristem, Parenchyma, Aerenchyma, Collenchyma, Sclereids, Tracheids, Xylem Fibres, Xylem Parenchyma, Phloem fibre, Phloem Parenchyma, Vessel, Sieve Tubes
Q 50.
Which tissues are responsible for the axial growth of plants?
