Question:
Where do we find glandular columnar epithelia? What are their main role?
Answer:
Inner linings of stomach and salivary glands contain special columnar epithelium tissues called glandular tissues. Glandular tissues contain specialized gland cells (called goblet cells) which are capable of synthesizing and secreting substances like saliva, sweat, enzymes, milk etc.
Tissues
Q 1.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 2.
Which plant tissues are often called as stone cells?
Q 3.
Which tissues are called covering or protective tissues?
Q 4.
Why are Xylem and Phloem known as conducting tissues?
Q 5.
Where do you find collenchyma tissues in plants?
Q 6.
What is the role of xylem tissue?
Q 7.
What is the main function of cuboidal epithelium?
Q 8.
What do you mean by 'Differentiation' in plant tissues?
Q 9.
Why are Xylem and Phloem called as vascular tissues?
Q 10.
What is main purpose of stratified epithelium?
Q 11.
Where blood is formed in our body?
Q 12.
Name the constituents of matrix found in cartilage.
Q 13.
How long a nerve cell can be?
Q 14.
Fill In the Blanks :
The study of the structure of tissues and organs is known as ______ .
Q 15.
Name the following:
Animal tissue having rhythmic contraction and relaxation throughout life.
Q 16.
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 17.
What are the identifying features of collenchyma tissue?
Q 18.
Why vascular tissue is considered a distinctive feature responsible for the survival of plants in terrestrial plants?
Q 19.
Why do meristematic cells lack vacuoles?
Q 20.
Identify the location of the following connective tissues.
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons
Q 21.
What are different types of muscle tissues? Also list which of these are voluntary or involuntary.
Q 22.
Which tissues are responsible for the secondary growth of plants?
Q 23.
Why are Xylem and Phloem known as complex permanent tissues?
Q 24.
Based on layer and shape of cells, how Epithelial tissues can be classified?
Q 25.
Why are striated muscles called skeletal muscles?
Q 26.
What are identification marks of striated muscles when seen under microscope?
Q 27.
Name the following:
Tissues also called erthyrocytes and transport oxygen.
Q 28.
Give three features of cardiac muscles.
Q 29.
How does epidermis help xerophytes?
Q 30.
What is the unit of nervous tissues?
Q 31.
Name the following:
Tissue that connects muscles to bone in humans
Q 32.
How are complex tissues different from simple tissues?
Q 33.
Which Phloem cellular element has a tubular structure with perforated walls?
Q 34.
Based on functions performed, list the types of animal tissues.
Q 35.
Where do we find epithelial tissues on animal body?
Q 36.
Which connective tissue connects bones to muscles?
Q 37.
Fill In the Blanks :
____________ is the parenchyma with large number of chloroplasts.
Q 38.
Name the following:
Tissue that transports food in plants
Q 39.
Name the following:
Tissues present in lung alveoli
Q 40.
Name the following:
Connective Tissue with a fluid matrix
Q 41.
What is the utility of tissues in multi-cellular organisms?
Q 42.
Name the tissue responsible for the movement in our body.
Q 43.
Which tissue is known as living mechanical tissue?
Q 44.
Are Collenchyma tissues present in roots of the plants?
Q 45.
Where do you find simple squamous in an animal body?
Q 46.
Name different types of connective tissues?
Q 47.
Name the fat-storing tissues? Where are they located? How do these tissue help?
Q 48.
How will you identify cardiac muscles cells under a microscope?
Q 49.
Where do we find nerve cells?
Q 50.
Fill In the Blanks :
Meristematic cells possess the power of cell ______.
