Question:
List the characteristics of meristematic tissues.
Answer:
- They are actively dividing cells and they divide throughout the life.
- Cells are compactly arranged, NO intercellular spaces.
- Lack vacuoles
- Cells have dense cytoplasm, thin cell walls
- Prominent Nuclei
Tissues
Q 1.
Name the following:
Supportive plant tissues containing stone cells.
Q 2.
Which meristem replaces epidermis as the protective covering?
Q 3.
What are different types of muscle tissues? Also list which of these are voluntary or involuntary.
Q 4.
What are identification marks of striated muscles when seen under microscope?
Q 5.
Fill In the Blanks :
Xylem is composed of _______, ______, ________ and _______.
Q 6.
Name the following:
Tissue that stores fats in our body.
Q 7.
Which tissue primarily attributes to easy bending of various parts of plants (like stem, leaves)?
Q 8.
What is the role of xylem tissue?
Q 9.
What is main purpose of stratified epithelium?
Q 10.
What is myelin sheath? Where do we find it?
Q 11.
Name the following:
Tissues present in lung alveoli
Q 12.
List the characteristics of meristematic tissues.
Q 13.
What is the structure and nature of Parenchyma tissue?
Q 14.
Is xylem (or phloem) homogenous tissue or heterogeneous tissue?
Q 15.
Where do we find nerve cells?
Q 16.
Which tissues are responsible for the axial growth of plants?
Q 17.
Which Phloem cellular element has a tubular structure with perforated walls?
Q 18.
Why are Xylem and Phloem called as vascular tissues?
Q 19.
List the functions of blood cells
Q 20.
Why are striated muscles called skeletal muscles?
Q 21.
Where do we find cardiac tissues? What are the functions of cardiac tissues?
Q 22.
How are muscles tissues related to nerve cells?
Q 23.
Fill In the Blanks :
____________ is the parenchyma with large number of chloroplasts.
Q 24.
Fill In the Blanks :
Bone is surrounded by a connective tissue known as ________.
Q 25.
Name the following:
Tissue that transports food in plants
Q 26.
Name the following:
Human tissue that helps in the movement of ova in the fallopian tube.
Q 27.
Name the following:
Type of Connective Tissue having matrix made of calcium phosphate
Q 29.
Why do plants have more dead tissues as compared to animals?
Q 30.
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 31.
What does a neuron look like?
Q 32.
Where do we find intercalary meristem?
Q 33.
Which tissues are responsible for the secondary growth of plants?
Q 34.
Where do you find Parenchyma cells in Plants?
Q 35.
What are the identifying features of collenchyma tissue?
Q 36.
Which plant tissues are often called as stone cells?
Q 37.
How does epidermis help xerophytes?
Q 38.
Are Collenchyma tissues present in roots of the plants?
Q 39.
Name the chemical released by cork cells?
Q 40.
How are complex tissues different from simple tissues?
Q 41.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 42.
Which plant tissue is considered to have played an important role in the survival of terrestrial plants?
Q 43.
Why are Xylem and Phloem known as conducting tissues?
Q 44.
Why are Xylem and Phloem known as complex permanent tissues?
Q 45.
Why do meristematic cells lack vacuoles?
Q 46.
Based on functions performed, list the types of animal tissues.
Q 47.
Which tissues are called covering or protective tissues?
Q 48.
Based on layer and shape of cells, how Epithelial tissues can be classified?
Q 49.
Where do you find simple squamous in an animal body?
Q 50.
What is the shape of cuboidal epithelium? Where do we find these tissues?
