Biology

Tissues

Question:

What are the general identifying features of epithelial tissues?

Answer:

  1. Tightly packed cells and form a continuous sheet.
  2. Tissue is avascular i.e. without blood vessels.
  3. All epithelium is usually separated from the underlying tissue by an extracellular fibrous basement membrane.
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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.

Which tissues are called covering or protective tissues?

Q 4.

What is main purpose of stratified epithelium?

Q 5.

Which tissues are responsible for the axial growth of plants?

Q 6.

Name the following:
Tissues also called erthyrocytes and transport oxygen.

Q 7.

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

Q 8.

Which plant tissues are often called as stone cells?

Q 9.

How are complex tissues different from simple tissues?

Q 10.

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

Q 11.

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

Q 12.

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 13.

List the characteristics of meristematic tissues.

Q 14.

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

Q 15.

List the functions of blood cells

Q 16.

Which connective tissue connects bones to muscles?

Q 17.

What are different types of muscle tissues? Also list which of these are voluntary or involuntary.

Q 18.

Name the three distinct parts of a neuron.

Q 19.

Name the following:
Connective Tissue with a fluid matrix

Q 20.

Where do we find intercalary meristem?

Q 21.

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

Q 22.

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

Q 23.

Name the two fluid connective tissues.

Q 24.

Which connective tissue connects two bones?

Q 25.

Name the fat-storing tissues? Where are they located? How do these tissue help?

Q 26.

How long a nerve cell can be?

Q 27.

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

Q 28.

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

Q 29.

Name the following:
Tissue that stores fats in our body.

Q 30.

Name the following:
Supportive plant tissues containing stone cells.

Q 31.

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

Q 32.

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

Q 33.

Why the cell walls of collenchyma tissues are unevenly thickened?

Q 34.

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

Q 35.

List the cellular elements of xylem tissue?

Q 36.

What is the role of xylem tissue?

Q 37.

Name the cellular elements of Phloem tissue.

Q 38.

Why are Xylem and Phloem called as vascular tissues?

Q 39.

What are the general identifying features of epithelial tissues?

Q 40.

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

Q 41.

What is the main function of cuboidal epithelium?

Q 42.

List the type of intercellular matrix present in the following connective tissues.
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons
(f) Ligaments
(g) Areolar Tissue
(h) Adipose tissue

Q 43.

What are constituents of blood tissue?

Q 44.

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

Q 45.

Identify the location of the following connective tissues.
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons

Q 46.

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

Q 47.

How will you identify cardiac muscles cells under a microscope?

Q 48.

How are muscles tissues related to nerve cells?

Q 49.

What happens in polio disease?

Q 50.

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