Question:
Where do we find cardiac tissues? What are the functions of cardiac tissues?
Answer:
Cardiac tissues are found in heart only. Cardiac muscle tissues contract and relax rhythmically throughout life without fatigue. They pump and distribute the blood to the various parts of the body.
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.
Which tissues are responsible for the axial growth of plants?
Q 16.
Why are Xylem and Phloem called as vascular tissues?
Q 17.
List the functions of blood cells
Q 18.
Why are striated muscles called skeletal muscles?
Q 19.
Where do we find nerve cells?
Q 20.
How are muscles tissues related to nerve cells?
Q 21.
Fill In the Blanks :
____________ is the parenchyma with large number of chloroplasts.
Q 22.
Fill In the Blanks :
Bone is surrounded by a connective tissue known as ________.
Q 23.
Name the following:
Tissue that transports food in plants
Q 24.
Why do plants have more dead tissues as compared to animals?
Q 25.
Where do we find intercalary meristem?
Q 26.
Are Collenchyma tissues present in roots of the plants?
Q 27.
Why are Xylem and Phloem are called vascular or conducting tissues?
Q 28.
Which Phloem cellular element has a tubular structure with perforated walls?
Q 29.
Why are Xylem and Phloem known as complex permanent tissues?
Q 30.
Which tissues are called covering or protective tissues?
Q 31.
How will you identify Columnar epithelium? Where are these tissues located?
Q 32.
Where do we find glandular columnar epithelia? What are their main role?
Q 33.
What is the common characteristic in different connective tissues?
Q 34.
What are the constituents of connective tissues?
Q 35.
Why type of inter cellular matrix is found in bone tissue? What are its constituents?
Q 36.
How will you identify cardiac muscles cells under a microscope?
Q 37.
Where do we find cardiac tissues? What are the functions of cardiac tissues?
Q 38.
Do all cells respond to stimuli or this ability is possessed by nerve cells only?
Q 39.
How long a nerve cell can be?
Q 40.
Fill In the Blanks :
Protective tissues include ______ and _____.
Q 41.
Name the following:
Tissue that forms the inner lining of our mouth
Q 42.
Name the following:
Epithelial tissues having pillar like cells
Q 43.
Name the following:
Plant tissue help in bending leaf stalk
Q 44.
Name the following:
Human tissue that helps in the movement of ova in the fallopian tube.
Q 45.
Name the following:
Type of Connective Tissue having matrix made of calcium phosphate
Q 47.
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 48.
Which tissue helps in increasing the length of stem and root?
Q 49.
What does a neuron look like?
Q 50.
Which tissues are responsible for the secondary growth of plants?
