Biology

Tissues

Question:

Why do plant tissue require less amount of energy in comparison to animal tissues?

Answer:

Most of the plant tissues are dead since dead cells can provide mechanical strength as easily as live ones, and need less maintenance. Also, plants have sedentary life i.e. they are stationary. Therefore plant tissues require less amount of energy.
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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.

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 16.

What are the constituents of phloem?

Q 17.

Name the tissue responsible for the movement in our body.

Q 18.

Give three features of cardiac muscles.

Q 19.

Which plant tissues are often called as stone cells?

Q 20.

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

Q 21.

What are the constituents of connective tissues?

Q 22.

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

Q 23.

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

Q 24.

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

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.

What is the structure and nature of Parenchyma tissue?

Q 48.

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

Q 49.

How does epidermis help xerophytes?

Q 50.

Why the cell walls of collenchyma tissues are unevenly thickened?