SEBA Class 9 Science Important Chapter 6 Tissues

SEBA Class 9 Science Important Chapter 6 Tissues Solutions English Medium As Per SEBA New Syllabus to each chapter is provided in the list so that you can easily browse through different chapters SEBA Class 9 General Science Additional Solutions and select need one. NCERT Important Solutions For Class 9 General Science Download PDF. Important Notes for Class 9 Science.

SEBA Class 9 Science Important Chapter 6 Tissues

Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. Assam SEBA Board Class 9 Science Additional Question Answer are part of All Subject Solutions. Here we have given CBSE Class 9 Science Important Notes for All Chapters, You can practice these here.

Tissues

Chapter: 6

IMPORTANT QUESTION ANSWER

Answer the Following Question:

1. What is a tissue?

Ans: A tissue is a group of similar cells performing a specific function.

2. Name the growth tissue in plants.

Ans: Meristematic tissue.

3. Name the complex tissues in plants.

Ans: Xylem and Phloem.

4. What are stomata?

Ans: Pores in the leaf epidermis for gaseous exchange.

5. What is the function of adipose tissue?

Ans: It stores fat and insulates the body.

6. What is the function of nerve tissue?

Ans: To transmit messages or impulses in the body.

7. What are the characteristics of meristematic tissue?

Ans: (i) Cells are small and actively divide.

(ii) Dense cytoplasm, large nucleus, and no vacuoles.

(iii) Found in growing regions of plants like root tips and shoot tips.

8. Define parenchyma. Mention its functions.

Ans: Parenchyma is a simple permanent tissue with living, thin-walled, loosely packed cells.

Functions: Storage of food, photosynthesis (chlorenchyma), buoyancy (aerenchyma in aquatic plants).

9. Mention the features and function of sclerenchyma.

Ans: (i) Composed of dead cells with thick, lignified walls.

(ii) Provides rigidity and structural strength to plants.

10. What is the role of xylem in plants? Name its components.

Ans: Xylem transports water and minerals from roots to other parts.

Components: Tracheids, vessels, xylem parenchyma, and xylem fibres.

11. Write two functions of phloem. Name its elements.

Ans: (i) Transports food from leaves to other parts of the plant.

(ii) Provides support Elements: Sieve tubes, companion cells, phloem fibres, and phloem parenchyma.

12. What is the function of the epidermis in plants?

Ans: (i) Protects against water loss, mechanical injury, and infection.

(ii) Contains stomata for gas exchange.

13. Give differences between of Simple Tissue vs. Complex Tissue

Ans: 

Simple Tissue	Complex Tissue
(i) Made of one type of cells	(i) Made of more than one type of cells.
(ii) Performs a single function.	(ii) Performs multiple coordinated functions.
(iii) Example: Parenchyma, Collenchyma.	(iii) Example: Xylem, Phloem.

14. Give differences between of Xylem vs. Phloem.

Ans: 

Xylem	Phloem
(i) Conducts water and minerals.	(i) Conducts food.
(ii) Mostly dead cells.	(ii) Mostly living cells.
(iii) Has tracheids, vessels, fibres, etc.	(iii) Has sieve tubes, companion cells, etc.

15. Give differences between of Tendon vs. Ligament.

Ans: 

Tendon	Ligament
(i) Connects muscle to bone.	(i) Connects bone to bone
(ii) Tough and less elastic.	(ii) Strong and highly elastic.
(iii) Provides strength and support.	(iii) Provides flexibility and support.