Question:
Name the cellular elements of Phloem tissue.
Answer:
Four types:
- Sieve tubes
- Companion cells
- Phloem parenchyma and
- Phloem fibres
Tissues
Q 1.
What are the identifying features of collenchyma tissue?
Q 2.
Which tissues are called covering or protective tissues?
Q 3.
Where do you find collenchyma tissues in plants?
Q 4.
What is main purpose of stratified epithelium?
Q 5.
Which plant tissues are often called as stone cells?
Q 6.
Name the following:
Animal tissue having rhythmic contraction and relaxation throughout life.
Q 7.
What is the main function of cuboidal epithelium?
Q 8.
What are constituents of blood tissue?
Q 9.
Where do we find epithelial tissues on animal body?
Q 10.
Where do you find simple squamous in an animal body?
Q 11.
What is the common characteristic in different connective tissues?
Q 12.
Name the following:
Type of Connective Tissue having matrix made of calcium phosphate
Q 13.
How does epidermis help xerophytes?
Q 14.
Why vascular tissue is considered a distinctive feature responsible for the survival of plants in terrestrial plants?
Q 15.
Why are Xylem and Phloem called as vascular tissues?
Q 16.
Why are Xylem and Phloem known as complex permanent tissues?
Q 17.
What are identification marks of striated muscles when seen under microscope?
Q 18.
What is myelin sheath? Where do we find it?
Q 19.
Fill In the Blanks :
Meristematic cells possess the power of cell ______.
Q 20.
Name the following:
Tissue that connects muscles to bone in humans
Q 21.
What is the utility of tissues in multi-cellular organisms?
Q 22.
Which tissue makes up the husk of coconut?
Q 23.
Which tissues are responsible for the secondary growth of plants?
Q 24.
List the functions of the epidermis.
Q 25.
How are complex tissues different from simple tissues?
Q 26.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 27.
Which Phloem cellular element has a tubular structure with perforated walls?
Q 28.
What does plasma contain?
Q 29.
Identify the location of the following connective tissues.
(a) Blood
(b) Lymph
(c) Bone
(d) Cartilage
(e) Tendons
Q 30.
Where do we find Areolar tissue? What are its functions?
Q 31.
Name the fat-storing tissues? Where are they located? How do these tissue help?
Q 32.
What is the unit of nervous tissues?
Q 33.
How are muscles tissues related to nerve cells?
Q 34.
What happens in polio disease?
Q 35.
Fill In the Blanks :
The study of the structure of tissues and organs is known as ______ .
Q 36.
Fill In the Blanks :
Based on ability to divide, plant tissues may be classified as ________ and _____ tissues.
Q 37.
Fill In the Blanks :
Xylem is composed of _______, ______, ________ and _______.
Q 38.
Name the following:
Tissue that forms the inner lining of our mouth
Q 39.
Name the following:
Tissues also called erthyrocytes and transport oxygen.
Q 41.
What are the constituents of phloem?
Q 42.
Give three features of cardiac muscles.
Q 43.
Where do you find Parenchyma cells in Plants?
Q 44.
Name two types of complex tissues.
Q 45.
Why do meristematic cells lack vacuoles?
Q 46.
What type of epithelium tissues are found in respiratory tract and in intestinal lining? How are these tissues different from each other?
Q 47.
What is Haematology?
Q 48.
List the functions of blood cells
Q 49.
Which connective tissue connects bones to muscles?
Q 50.
Why are striated muscles called skeletal muscles?
