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.
Name the following:
Supportive plant tissues containing stone cells.
Q 2.
Which meristem replaces epidermis as the protective covering?
Q 3.
What are different types of muscle tissues? Also list which of these are voluntary or involuntary.
Q 4.
Fill In the Blanks :
Xylem is composed of _______, ______, ________ and _______.
Q 5.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 6.
What is the role of xylem tissue?
Q 7.
What are identification marks of striated muscles when seen under microscope?
Q 8.
What is myelin sheath? Where do we find it?
Q 9.
Name the following:
Tissue that stores fats in our body.
Q 10.
List the characteristics of meristematic tissues.
Q 11.
What is main purpose of stratified epithelium?
Q 12.
Name the following:
Tissues present in lung alveoli
Q 13.
What is the structure and nature of Parenchyma tissue?
Q 14.
Is xylem (or phloem) homogenous tissue or heterogeneous tissue?
Q 15.
Why are Xylem and Phloem called as vascular tissues?
Q 16.
Where do we find nerve cells?
Q 17.
Fill In the Blanks :
____________ is the parenchyma with large number of chloroplasts.
Q 18.
Which tissues are responsible for the axial growth of plants?
Q 19.
Are Collenchyma tissues present in roots of the plants?
Q 20.
Which Phloem cellular element has a tubular structure with perforated walls?
Q 21.
Which tissues are called covering or protective tissues?
Q 22.
List the functions of blood cells
Q 23.
Why are striated muscles called skeletal muscles?
Q 24.
How will you identify cardiac muscles cells under a microscope?
Q 25.
Where do we find cardiac tissues? What are the functions of cardiac tissues?
Q 26.
Do all cells respond to stimuli or this ability is possessed by nerve cells only?
Q 27.
How long a nerve cell can be?
Q 28.
How are muscles tissues related to nerve cells?
Q 29.
Fill In the Blanks :
Protective tissues include ______ and _____.
Q 30.
Fill In the Blanks :
Bone is surrounded by a connective tissue known as ________.
Q 31.
Name the following:
Tissue that forms the inner lining of our mouth
Q 32.
Name the following:
Tissue that transports food in plants
Q 33.
Name the following:
Epithelial tissues having pillar like cells
Q 34.
Name the following:
Human tissue that helps in the movement of ova in the fallopian tube.
Q 35.
Name the following:
Type of Connective Tissue having matrix made of calcium phosphate
Q 37.
Why do plants have more dead tissues as compared to animals?
Q 38.
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 39.
What does a neuron look like?
Q 40.
Where do we find intercalary meristem?
Q 41.
Which tissues are responsible for the secondary growth of plants?
Q 42.
Where do you find Parenchyma cells in Plants?
Q 43.
What are the identifying features of collenchyma tissue?
Q 44.
Which plant tissues are often called as stone cells?
Q 45.
How does epidermis help xerophytes?
Q 46.
Name the chemical released by cork cells?
Q 47.
How are complex tissues different from simple tissues?
Q 48.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 49.
Which plant tissue is considered to have played an important role in the survival of terrestrial plants?
Q 50.
Why are Xylem and Phloem known as conducting tissues?
