SEBA Class 7 Science Important Chapter 11 Transportation in Animal and Plants

SEBA Class 7 Science Important Chapter 11 Transportation in Animal and Plants Solutions English Medium As Per New Syllabus to each chapter is provided in the list so that you can easily browse through different chapters SEBA Class 7 General Science Additional Solutions and select need one. SCERT Important Solutions For Class 7 General Science Download PDF. Important Notes for Class 7 Science SCERT.

SEBA Class 7 Science Important Chapter 11 Transportation in Animal and Plants

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 7 Science Additional Question Answer are part of All Subject Solutions. Here we have given SCERT Class 7 General Science Important Notes for All Chapters, You can practice these here.

Transportation in Animal and Plants

Chapter: 11

IMPORTANT QUESTION ANSWER

A. Very Short Type Questions & Answers:

1. What is the function of red blood cells (RBCs)?

Ans: RBCs carry oxygen from the lungs to the cells of the body and help remove carbon dioxide.

2. Why is hemoglobin important for blood?

Ans: Hemoglobin binds with oxygen, enabling efficient oxygen transport to the cells.

3. What is the difference between arteries and veins?

Ans: Arteries carry oxygen-rich blood away from the heart, while veins carry carbon dioxide-rich blood back to the heart.

4. What role do platelets play in the circulatory system?

Ans: Platelets help in blood clotting to prevent excessive bleeding when there is an injury.

5. What is transpiration in plants?

Ans: Transpiration is the process by which plants release water vapor through the stomata in their leaves.

6. How does water reach the leaves of a plant?

Ans: Water is absorbed by the roots and transported through the xylem to the leaves.

7. What is the function of phloem in plants?

Ans: Phloem transports food, mainly sugar, produced in the leaves to other parts of the plant.

8. What is the heart rate?

Ans: The heart rate is the number of heartbeats per minute, typically around 72-80 beats per minute at rest.

9. What is the function of the kidneys in the excretory system?

Ans: The kidneys filter waste products from the blood and form urine.

10. How is oxygen transported in the blood?

Ans: Oxygen binds to hemoglobin in red blood cells and is transported throughout the body.

B. Fill in the Blanks:

1. The liquid part of blood that transports nutrients and waste is called _______.

Ans: Plasma.

2. The pigment found in red blood cells that binds with oxygen is called _______.

Ans: Hemoglobin.

3. The small blood vessels where the exchange of gases, nutrients, and waste occurs are called _______.

Ans: Capillaries.

4. The tissue in plants responsible for transporting water is _______.

Ans: Xylem.

5. The process in which plants release water vapor through their leaves is called _______.

Ans: Transpiration.

C. True or False:

1. Blood flows from the heart to the body through veins.

Ans: False.

2. The heart has four chambers: two atria and two ventricles.

Ans: True.

3. Platelets help in fighting infections in the body.

Ans: False.

4. Xylem transports food made in the leaves to other parts of the plant.

Ans: False.

5. Plants absorb water and minerals through their root hairs.

Ans: True.