Description : Carbon dioxide entering the red blood corpuscles from the tissues is partially taken up by haemoglobin to form (a) carboxyhaemoglobin (b) carbonylhaemoglobin (c) carbaminohaemoglobin (d) carbomoylhaemoglobin
Last Answer : Ans:(a)
Description : The function of the heart is to (1) Supply oxygen to the tissues (2) carry carbon dioxide from the tissues (3) throw away waste materials (4) pump blood to different parts of the body
Last Answer : pump blood to different parts of the body
Description : _______, found in blood, is responsible for oxygen transportation. (1) WBC (2) Platelets (3) RBC (4) Plasma
Last Answer : (3) RBC Explanation: Red Blood Cells (RBCs) are responsible for carrying oxygen and carbon dioxide in the blood. Also known as erythrocytes, they are specialized cells that circulate through the body and deliver oxygen to tissues.
Description : Carbon dioxide is transported from tissues to respiratory surface by only (a) plasma and erythrocytes (b) plasma (c) erythrocytes (d) erythrocytes and leucocytes
Last Answer : (a) plasma and erythrocytes
Description : What is the main purpose of white blood corpuscles? (1) to carry nutrients (2) to combat infections (3) to carry oxygen (4) to give strength
Last Answer : (2) to combat infections Explanation: White blood cells (WBCs), also called leukocytes, are an important part of the immune system. These cells help fight infections by attacking bacteria, ... the body. White blood cells originate in the bone marrow, but circulate throughout the bloodstream.
Description : What is the main purpose of white blood corpuscles? (1) to carry nutrients (2) to combat infection (3) to carry oxygen (4) to give strength
Last Answer : to combat infection
Description : Ratio WBC `//` RBC in human blood `:-`
Last Answer : Ratio WBC `//` RBC in human blood `:-` A. `1:100` B. `1:200` C. `500:1` D. `1:500`
Description : Lymph differs from blood in possessing (a) only WBC (b) more RBC and WBC (c) more RBC and few WBC (d) more WBC and few RBC.
Last Answer : (a) only WBC
Description : Which one of the following is correct? (a) Lymph = Plasma + RBC + WBC (b) Blood = Plasma + RBC + WBC + Platelets (c) Plasma = Blood – Lymphocytes (d) Serum = Blood + Fibrinogen
Last Answer : (b) Blood = Plasma + RBC + WBC + Platelets
Description : The mammalian cell that are known not to contain lysosomes are a. WBc b. RBc c. Platellet d. none of them
Last Answer : RBc
Description : How do the red blood cells carry oxygen to the tissues? -Biology
Last Answer : answer:
Description : Which of the following statement(s) is/are true concerning carbon dioxide kinetics? a. The amount of carbon dioxide produced is equivalent to the amount of oxygen consumed b. Carbon dioxide levels ... tissues d. The amount of carbon dioxide excreted is a function of ventilation of perfused alveoli
Last Answer : Answer: a, c, d The total amount of carbon dioxide produced by systemic metabolism is roughly equivalent to the amount of oxygen consumed (100-120 cc/m2/min, 200 cc/min in a typical ... carbon dioxide excreted is a function of ventilation of perfused alveoli (i.e. the alveolar ventilation/min).
Description : State the function of a) RBC b) WBC c) Platelets
Last Answer : a) RBC: They supply oxygen to cells of the body and remove carbon di-oxide from the cells. b) WBC: They help in body defence. c) Platelets: They help in clotting of blood.
Description : What is the ratio of WBC to RBC?
Last Answer : 1 to 2 WBC TO 1000 RBC
Description : Urine turbidity may be caused by any of the following except (A) Phosphates (B) Protein (C) RBC (D) WBC
Last Answer : Answer : B
Description : Lysosomas are abundant in a. RBc b. WBC c. Platelet d. all
Last Answer : WBC
Description : Approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs (a) as bicarbonate ions (b) in the form of dissolved gas molecules (c) by binding to RBC (d) as carbamino - haemoglobin.
Last Answer : (a) as bicarbonate ions
Description : Which disease affects the bone marrow and tissues which produce blood corpuscles?
Last Answer : Leukemia
Description : Which of the following blood cells is compulsory for blood coagulation? (1) Platelets (2) Red Blood Corpuscles (3) White Blood Corpuscles (4) Lymphocites
Last Answer : (1) Platelets Explanation: Coagulation is the process by which blood forms clots. It is an important part of homeostasis, the cessation of blood loss from a damaged vessel, wherein a damaged ... vessel. Platelets immediately form a plug at the site of injury, this is called primary homeostasis.
Description : What is the proportion of red blood corpuscles and white blood corpuscles in human body?
Last Answer : 500:01:00
Description : Which of the following blood cells is compulsory for blood coagulation ? (1) Platelets (2) Red Blood Corpuscles (3) White Blood Corpuscles (4) Lymphocites
Last Answer : Platelets
Description : How carbon monoxide, emitted by automobiles, prevents transport of oxygen in the body tissues? (a) By forming a stable compound with haemoglobin (b) By obstructing the reaction of oxygen with haemoglobin (c) By changing oxygen into carbon dioxide (d) By destroying the haemoglobin
Last Answer : (a) By forming a stable compound with haemoglobin
Description : What disease occurs when there is an abnormal increase in the number of white blood cells which results in fewer red blood cells carrying oxygen to body tissues?
Description : Assertion : Carbonic anhydrase is present in the erythrocytes. Reason : In erythrocytes the carbon dioxide combine with water and is transported.
Last Answer : Assertion : Carbonic anhydrase is present in the erythrocytes. Reason : In erythrocytes the carbon dioxide ... A is correct and statement B is wrong.
Description : The smallest of the FORMED elements of the blood are the: a) white cells b) red cells c) platelets d) erythrocytes
Last Answer : ANSWER: C -- platelets
Description : When Carbon monoxide reduces the ability of red blood cells to carry oxygen this can lead to brain damage which 3 systems of the body interact in this situation?
Last Answer : Need answer
Description : To carry out photosynthesis plants require – (1) Oxygen (2) Carbon-dioxide (3) Nitrogen (4) Hydrogen
Last Answer : (2) Carbon-dioxide Explanation: In photosynthesis, carbon dioxide is converted into sugars in a process called carbon fixation. Carbon fixation is a redox reaction, so photosynthesis needs to ... the electrons needed to convert carbon dioxide into a carbohydrate, which is a reduction reaction.
Description : To carry out photosynthesis plants require (1) Oxygen (2) Carbon-dioxide (3) Nitrogen (4) Hydrogen
Last Answer : Carbon-dioxide
Description : The main function of white blood cells in the body is to (1) carry oxygen (2) help in clot formation (3) produce more red cells (4) protect body against diseases
Last Answer : protect body against diseases
Description : The process of osmosis is best illustrated by the movement of: a) salts in blood stream. b) oxygen into red blood cells. c) carbon dioxide through stomata. d) water into root hair cells.
Last Answer : ANSWER: D -- WATER INTO ROOT HAIR CELLS.
Description : Which of the following acts as a resistance against disease in the body? (1) Carbohydrates (2) Red corpuscles (3) Vitamins (4) White corpuscles
Last Answer : (4) White corpuscles Explanation: White corpuscles or the 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.
Description : Bulk of carbon dioxide `(CO_(2))` released from body tissues into the blood is present as
Last Answer : Bulk of carbon dioxide `(CO_(2))` released from body tissues into the blood is present as A ... . `70%` carbamino-haemoglobin and `30%` as bicarbonate
Description : Bulk of carbon dioxide (CO2) released from body tissues into the blood is present as (a) bicarbonate in blood plasma and RBCs (b) free CO2 in blood plasma (c) 70% carbamino-haemoglobin and 30% as bicarbonate (d) carbamino-haemoglobin in RBCs.
Last Answer : (a) bicarbonate in blood plasma and RBCs
Description : Most of the carbon dioxide picked up by the blood in the tissues: a) dissolves in the plasma b) unites with hemoglobin c) forms microscopic bubbles d) diffuses into the alveoli
Last Answer : ANSWER: A -- DISSOLVES IN THE PLASMA
Description : Ketone bodies serve as a fuel for (A) Extrahepatic tissues (B) Hepatic tissues (C) Erythrocytes (D) Mitochondria
Last Answer : Answer : A
Description : Red blood corpuscles are formed in the------? A. Liver B. Bone marrow (Answer) C. Kidneys D. Heart
Last Answer : B. Bone marrow (Answer)
Description : Where are red blood corpuscles formed? -Do You Know?
Description : The old and worn-out red blood corpuscles are destroyed in (1) Liver (2) Stomach (3) Bone marrow (4) Spleen
Last Answer : (4) Spleen Explanation: Old, "worn out" RBCs are mostly broken down in the spleen. It is the organ that filters the blood, checks it for infection, and removes undesirable substances. RBCs are produced in the red bone marrow of bones. The average life span of erythrocytes is about 120 days.
Description : At very high altitude, the Red Blood Corpuscles in the human body will : (1) increase in size (2) decrease in size (3) increase in number (4) decrease in number
Last Answer : (1) increase in size Explanation: Red Blood cells contain haemoglobin which is what the oxygen binds with to form oxyhaemoglobin which is then transported to the different cells around the body. Oxygen ... the current number of red blood cells in the body cannot meet the cells demands for oxygen.
Description : Where will you look for the sporozoites of the malarial parasite? (a) Saliva of infected female Anopheles mosquito (b) Red blood corpuscles of human suffering from malaria (c) Spleen of infected humans (d) Salivary glands of freshy moulted female Anopheles mosquito
Last Answer : (a) Saliva of infected female Anopheles mosquito
Description : Blood of Pheretima is (a) blue with haemocyanin in corpuscles (b) blue with haemocyanin in plasma (c) red with haemoglobin in corpuscles (d) red with haemoglobin in plasma.
Last Answer : (d) red with haemoglobin in plasma
Description : Where are red blood corpuscles formed?
Last Answer : In bone marrow
Description : Red blood corpuscles are formed in the A.Liver B.Bone marrow C.Kidneys D.Heart
Last Answer : B.Bone marrow
Description : When a human donor gives a pint of blood, it usually requires how many weeks for the body RESERVE of red corpuscles to be replaced? Is it: a) 1 week b) 3 weeks c) 7 weeks d) 21 weeks
Last Answer : ANSWER: C -- 7 weeks
Description : 1. Where are red blood corpuscles formed? 2. Where was the first session of the Constituent Assembly held? 3. If there were no atmosphere, what will be the length of the day on the earth? 4. ... fainfall less than 20 cms? 20. Who among the following has issued the coin rupee for the first time?
Last Answer : Answer : 1. In bone marrow 2. New Delhi 3. Decrease 4. Equatorial region 5. Rudradaman 6. Stephen Hawking 7. Dada Saheb Phalke 8. 5-6 litres 9. Cold fronts 10. Charaka Samhita 11. Chief Minister ... 14. 1000 cm 15. Surat16. Darbari 17. Dolphin 18. The Cabinet 19. Jammu and Kashmir 20. Shershah Suri
Last Answer : Spleen
Description : The average life span of red blood corpuscles is about (1) 100 - 200 days (2) 100 - 120 days (3) 160 - 180 days (4) 150 - 200 days
Last Answer : 100 - 120 days
Last Answer : increase in size
Description : Oxygen comes from the environment and carbon dioxide in the end returns to the environment. How do small animals solve the problem of taking away and bringing these molecules from/to their cells? Why isn't that solution possible for larger animals?
Last Answer : Small animals whose tissues make direct contact or are very close to the environment, like cnidarians and poriferans, make gas exchange by diffusion. Larger animals with cells without direct ... the circulatory systems play this role. Breathing Process Review - Image Diversity: respiratory system