biology - tissues

Class 9 - Biology

Tissues

MCQ
Q&A
Notes
Question:
List the characteristics of meristematic tissues.
Answer:

  1. They are actively dividing cells and they divide throughout the life.
  2. Cells are compactly arranged, NO intercellular spaces.
  3. Lack vacuoles
  4. Cells have dense cytoplasm, thin cell walls
  5. Prominent Nuclei


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Questions and Answers


Tissues - Questions
1. Which connective tissue connects two bones?
Answer
2. Name the following:
It provides buoyancy to lotus plant help it float.
Answer
3. Name the following:
Supportive plant tissues containing stone cells.
Answer
4. Based on layer and shape of cells, how Epithelial tissues can be classified?
Answer
5. What is the main purpose of columnar epithelium?
Answer
6. What type of epithelium tissues are found in respiratory tract and in intestinal lining? How are these tissues different from each other?
Answer
7. Name different types of connective tissues?
Answer
8. 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
Answer
9. Name different types of white blood corpuscles.
Answer
10. Name the constituents of matrix found in cartilage.
Answer
11. Why are striated muscles called skeletal muscles?
Answer
12. Identify which type of muscles tissues are associated with the following body actions
(a) locomotion
(b) iris movement to control size of pupil
(c) peristaltic movements of the oesophagus
(d) heart beat
(e) movement of blood in blood vessels
Answer
13. How will you identify cardiac muscles cells under a microscope?
Answer
14. Where do we find cardiac tissues? What are the functions of cardiac tissues?
Answer
15. What is the unit of nervous tissues?
Answer
16. How long a nerve cell can be?
Answer
17. How are muscles tissues related to nerve cells?
Answer
18. Name the three distinct parts of a neuron.
Answer
19. What is myelin sheath? Where do we find it?
Answer
20. Fill In the Blanks :
Based on ability to divide, plant tissues may be classified as ________ and _____ tissues.
Answer
21. Fill In the Blanks :
____________ is the parenchyma with large number of chloroplasts.
Answer
22. Name the following:
Tissues present in lung alveoli
Answer
23. Name the following:
Epithelial tissues having pillar like cells
Answer
24. Name the following:
Tissue that connects muscles to bone in humans
Answer
25. Name the following:
Tissue that stores fats in our body.
Answer
26. Name the following:
Plant tissue help in bending leaf stalk
Answer
27. What is a tissue?
Answer
28. What is histology?
Answer
29. 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
Answer
30. Name types of simple tissues.
Answer
31. Where is apical meristem found?
Answer
32. Which tissues are responsible for the secondary growth of plants?
Answer
33. What do you mean by 'Differentiation' in plant tissues?
Answer
34. What is the shape of Parenchyma cells?
Answer
35. Where do you find collenchyma tissues in plants?
Answer
36. Why the cell walls of collenchyma tissues are unevenly thickened?
Answer
37. Name the chemical released by cork cells?
Answer
38. How are complex tissues different from simple tissues?
Answer
39. What is the role of xylem tissue?
Answer
40. Which Phloem cellular element has a tubular structure with perforated walls?
Answer
41. Why are Xylem and Phloem known as conducting tissues?
Answer
42. Why do meristematic cells lack vacuoles?
Answer
43. What is the shape of simple squamous tissue?
Answer
44. Where do you find simple squamous in an animal body?
Answer
45. What is main purpose of stratified epithelium?
Answer
46. What is the main function of cuboidal epithelium?
Answer
47. Where do we find glandular columnar epithelia? What are their main role?
Answer
48. What is the common characteristic in different connective tissues?
Answer
49. List the functions of blood cells
Answer
50. Why type of inter cellular matrix is found in bone tissue? What are its constituents?
Answer
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