Transport In Human And Plants Short Question With Answer: General Science Cadet College Test
Q.No.01: What is transportation?
Ans: The supply of materials to different body cells and removal of waste materials is done by transportation. The blood circulatory system in our body serves the purpose of transportation.
Q.No.02: What is heart?
Ans: The heart is a muscular organ. It pumps the blood in the body.
Q.No.03: What is Atria?
Ans: The upper two chambers of the heart are called Atria. They receive blood from the body and lungs.
Q.No.04: What are ventricles?
Ans: The lower two big chambers of the heart are called ventricles.
Q.No.05: What do you mean by valves?
Ans: They are the structures which stop the backflow of blood.
Q.No.06: How can we feel a pulse?
Ans: We can feel pulse and heart beat while placing our fingers on the inside of our wrist.
Q.No.07: What are arteries?
Ans: The vessels which take blood away from the heart are called Arteries.
Q.No.08: What are capillaries?
Ans: Capillaries are the smallest blood vessels. Food and oxygen enter into the cells through the walls of the capillaries, and waste material and carbon-dioxide from the cells to the blood.
Q.No.09: What do you know about veins?
Ans: The vessels which bring the blood back to heart are called veins. These vessels carry deoxygenated blood.
Q.No.10: Why are capillaries suitable for exchange of materials?
Ans: Capillaries are thin, and have minute pores in it. These pores exchange the material b/w blood and cells.
Q.No.11: What is plaque?
Ans: A hard substance called plaque is built-up on the walls of the coronary artery. This plaque is made up of fat and other cells.
Q.No.12: What is myocardial infarction or heart attack?
Ans: The death of the muscles of the heart due to less supply of oxygen is called Myocardial infarction or heart attack.
Q.No.13: What is insulin?
Ans: Insulin is the Hormone which controls the sugar level in the blood.
Q.No.14: What is Asthma?
Ans: Asthma is an allergy disease. It causes the airways of lungs to swell and narrow.
Q.No.15: What are Allergens?
Ans: The things that can cause asthma and other allergy diseases are called Allergens.
Q.No.16: What are inhalers?
Ans: Inhaler is the medicine used to cure asthma.
Q.No.17: What is transplant?
Ans: The organs which are transplanted are called transplant. e.g. Liver. etc.
Q.No.18: What do you mean by transpiration?
Ans: The loss of water by evaporation from plants is called transpiration. Transpiration takes place through the stomata in the leaves.
