SCIENCE CHAPTER 11 TRANSPORTATION IN ANIMALS AND PLANTS NCERT CLASS 7
WRITE SHORTNOTES
plz answer as fast as you can and plz don't give me wrong answers or I will report it
Answers
Answer:
1. Transport is defined as a way to move things from one place to another. An example of transport is a city bus. An example of transport is a cargo ship. ... Transport means to move something from one place to another. An example of transport is to put fruit on a truck to take it to the grocery store.
2. In human beings, the transport of materials such as oxygen, carbon dioxide, food and excretory product is a function of the circulatory system. The circulatory system consists of the heart, blood and blood vessels. ... The heart is divided into four chambers.
3. The blood transports oxygen from the lungs to the cells of the body, where it is needed for metabolism. The carbon dioxide produced during metabolism is carried back to the lungs by the blood, where it is then exhaled (breathed out).
4. Blood plasma is a yellowish liquid component of blood that holds the blood cells of whole blood in suspension. It is the liquid part of the blood that carries cells and proteins throughout the body. It makes up about 55% of the body's total blood volume. It is the intravascular fluid part of extracellular fluid.
5. Red cells contain a special protein called hemoglobin, which helps carry oxygen from the lungs to the rest of the body and then returns carbon dioxide from the body to the lungs so it can be exhaled. Blood appears red because of the large number of red blood cells, which get their color from the hemoglobin.
6. White blood cells (WBCs), also called leukocytes or leucocytes, are the cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders. All white blood cells are produced and derived from multipotent cells in the bone marrow known as hematopoietic stem cells.
7. Hemoglobin is a protein in your red blood cells that carries oxygen to your body's organs and tissues and transports carbon dioxide from your organs and tissues back to your lungs. If a hemoglobin test reveals that your hemoglobin level is lower than normal, it means you have a low red blood cell count (anemia)
8. a very small blood cell, shaped like a disc. Platelets make your blood become thicker so that it clots when you cut yourself
Answer:
1.op! your answer is much longer ,I can't type that much words .
In your book there is given your answer . you write 5 line in each your question statement with your book.
This is your answer friends......... Salmønpanna