Biology

Tissues

Question:

What is the structure and nature of Parenchyma tissue?

Answer:

Living cells, thin walled, cell wall composed of cellulose, large intercellular spaces
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Tissues

Q 1.

What are the identifying features of collenchyma tissue?

Q 2.

Where do you find collenchyma tissues in plants?

Q 3.

Why are Xylem and Phloem known as conducting tissues?

Q 4.

Which tissues are called covering or protective tissues?

Q 5.

What is main purpose of stratified epithelium?

Q 6.

Why are Xylem and Phloem called as vascular tissues?

Q 7.

Why vascular tissue is considered a distinctive feature responsible for the survival of plants in terrestrial plants?

Q 8.

What is the role of xylem tissue?

Q 9.

Name the following:
Animal tissue having rhythmic contraction and relaxation throughout life.

Q 10.

List the functions of the epidermis.

Q 11.

What is the main function of cuboidal epithelium?

Q 12.

What are identification marks of striated muscles when seen under microscope?

Q 13.

Fill In the Blanks :
The study of the structure of tissues and organs is known as ______ .

Q 14.

Name the following:
Isodiametric cells, thin cell wall, large vacuoles, living, packing tissue in plants

Q 15.

What are the constituents of phloem?

Q 16.

Name the tissue responsible for the movement in our body.

Q 17.

Give three features of cardiac muscles.

Q 18.

Which plant tissues are often called as stone cells?

Q 19.

Where do we find glandular columnar epithelia? What are their main role?

Q 20.

What are the constituents of connective tissues?

Q 21.

Fill In the Blanks :
____________ is the parenchyma with large number of chloroplasts.

Q 22.

Name the following:
Tissue that connects muscles to bone in humans

Q 23.

Name the following:
Human tissue that helps in the movement of ova in the fallopian tube.

Q 24.

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 25.

Name types of simple tissues.

Q 26.

What do you mean by 'Differentiation' in plant tissues?

Q 27.

Why are Xylem and Phloem known as complex permanent tissues?

Q 28.

Name the constituents of matrix found in cartilage.

Q 29.

Fill In the Blanks :
Permanent tissues are those which have lost the capacity to _____.

Q 30.

Name the following:
Tissue that forms the inner lining of our mouth

Q 31.

Which tissues are responsible for the secondary growth of plants?

Q 32.

What is the primary surface tissue of the entire plant?

Q 33.

Which tissue is known as living mechanical tissue?

Q 34.

Why are Xylem and Phloem are called vascular or conducting tissues?

Q 35.

What is simple stratified epithelium? Where do we find these tissues?

Q 36.

Name different types of connective tissues?

Q 37.

What are constituents of blood tissue?

Q 38.

Why type of inter cellular matrix is found in bone tissue? What are its constituents?

Q 39.

Where do we find nerve cells?

Q 40.

How are muscles tissues related to nerve cells?

Q 41.

What is myelin sheath? Where do we find it?

Q 42.

What happens in polio disease?

Q 43.

Fill In the Blanks :
____ and ______ are the conducting tissues or vascular tissues, also called complex tissues.

Q 44.

Name the following:
Tissues present in lung alveoli

Q 45.

What is the utility of tissues in multi-cellular organisms?

Q 46.

Why do plants have more dead tissues as compared to animals?

Q 47.

Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?

Q 48.

How does epidermis help xerophytes?

Q 49.

Why the cell walls of collenchyma tissues are unevenly thickened?

Q 50.

What is the shape of simple squamous tissue?