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11. Transportation in Animals and Plants Science class 7 in English Medium ncert book solutions topic -4
11. Transportation in Animals and Plants topic -4 – Complete NCERT Book Solutions for Class 7 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 11. Transportation in Animals and Plants topic -4 to help you master concepts and score higher.
11. Transportation in Animals and Plants Science class 7 in English Medium ncert book solutions topic -4
NCERT Solutions for Class 7 Science play an important role in helping students understand the concepts of the chapter 11. Transportation in Animals and Plants clearly. This chapter includes the topic topic -4, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 7 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 11. Transportation in Animals and Plants is explained in a structured way, making it easier for students to connect the theory with the topic topic -4. By studying these updated NCERT Solutions for Class 7 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
11. Transportation in Animals and Plants
topic -4
Extra Question:
Que: Name Some useful products or materials that are carried by blood.
Ans: Food, water and oxygen are the products that are carried by blood to every part of the body.
Que: circulatory system consists of three major organs. Nmae those organs.
Ans: the circulatory system consists of three major organs, blood, blood vessels and heart.
Que: Give the name of blood component which is liquid and contains 90% water.
Ans: The sticky liquid part of the bllod, containing 90% water is called plasma.
Que: Name the organ which is locted in the chest cavity with its lower tip slightly tilted towards the left.
Ans: The heart is located in the chest cavity with itsw lower tip slightly tilted towards the left.
Que: RBC contains a red colored pigment which carries oxyen with it. What is the pigment called?
Ans: The red colored pigment of RBC that carries oxygen with it is called haemoglobin.
Que: veins have valves which allow blood to flow only in one direction. Arteries do not have valves. yet the blood flow in one direstion only. Cn you explain why.
Ans: Veins have valves to prevent blood from flowing backwards and pooling, whereas arteries pump blood at very high pressures, whih naturally prevents back flow.
Que:In which from, the oxygen is transported to various body parts by heaemoglobin?
Ans: the red pigment, haemoglobin binds with oxygen to from oxyhaemoglobin which is transported to various body parts.
Que: Certain greenish - blue lines appear just belowthe skin of our hands and leg. What are these?
Ans: The greenish - blue lines that appear just below the skin of our hands and legs are veins.
Que: human blood group is divided into how many group? name them.
Ans: Human blood group is divided into four group. These are A,B, AB and O.
Que: Blood is a fluid connective tissue. Justify?
Ans: Blood is a fluid which connects all the parts of body with each other.
Que: State the function of valves?
Ans: Valves prevent the back flow of blood between chambers of heart.
Que:Skin is also considered as an excretory organ. Give reson if you agree?
Ans: Yes, skin is an excretory orgen as it secretes waste products by releasing sweat from the surface.
See other sub-topics of this chapter:
1. Chapter Review 2. NCERT Exercise 3. Additional Questions With Solutions 4. topic -4