Biology

Tissues

Question:

What are the identifying features of collenchyma tissue?

Answer:

  1. Long and narrow cells
  2. cell walls are irregularly thickened at corners due to deposition of cellulose or pectin.
  3. oval, circular or polygonal in shape
  4. Very little intercellular spaces are present.
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Tissues

Q 1.

Which tissues are called covering or protective tissues?

Q 2.

What is main purpose of stratified epithelium?

Q 3.

Which tissues are responsible for the axial growth of plants?

Q 4.

Where do we find intercalary meristem?

Q 5.

Where do you find collenchyma tissues in plants?

Q 6.

Which plant tissues are often called as stone cells?

Q 7.

How does epidermis help xerophytes?

Q 8.

Which connective tissue connects bones to muscles?

Q 9.

Why do animals tissues require more energy as compared to plant tissues?

Q 10.

Is xylem (or phloem) homogenous tissue or heterogeneous tissue?

Q 11.

List the characteristics of meristematic tissues.

Q 12.

How are complex tissues different from simple tissues?

Q 13.

Fill In the Blanks :
Protective tissues include ______ and _____.

Q 14.

Name the following:
It provides buoyancy to lotus plant help it float.

Q 15.

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

Q 16.

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

Q 17.

Why the cell walls of collenchyma tissues are unevenly thickened?

Q 18.

Why are Xylem and Phloem known as conducting tissues?

Q 19.

What is the shape of simple squamous tissue?

Q 20.

What are constituents of blood tissue?

Q 21.

Where do we find Areolar tissue? What are its functions?

Q 22.

Why are striated muscles called skeletal muscles?

Q 23.

How are muscles tissues related to nerve cells?

Q 24.

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

Q 25.

Fill In the Blanks :
Xylem is composed of _______, ______, ________ and _______.

Q 26.

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

Q 27.

Where is apical meristem found?

Q 28.

Give three features of cardiac muscles.

Q 29.

What are the identifying features of collenchyma tissue?

Q 30.

What is aerenchyma?

Q 31.

What is the primary surface tissue of the entire plant?

Q 32.

Which tissue is known as living mechanical tissue?

Q 33.

Name the chemical released by cork cells?

Q 34.

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

Q 35.

What is the shape of cuboidal epithelium? Where do we find these tissues?

Q 36.

Where do we find nerve cells?

Q 37.

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

Q 38.

Fill In the Blanks :
Based on ability to divide, plant tissues may be classified as ________ and _____ tissues.

Q 39.

Which tissue helps in increasing the length of stem and root?

Q 40.

What are the constituents of phloem?

Q 41.

Name the tissue responsible for the movement in our body.

Q 42.

What does a neuron look like?

Q 43.

What is the structure and nature of Parenchyma tissue?

Q 44.

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

Q 45.

Which Phloem cellular element has a tubular structure with perforated walls?

Q 46.

What are the general identifying features of epithelial tissues?

Q 47.

Based on layer and shape of cells, how Epithelial tissues can be classified?

Q 48.

Where do you find simple squamous in an animal body?

Q 49.

What does plasma contain?

Q 50.

Where blood is formed in our body?