Always red with and without oxygen because when you go to the doctor to get a shot it has a tube and when the doctor takes the shot the blood is very dark red
the presence of hemoglobin, a protein in red blood cells that contains iron. When hemoglobin binds to oxygen, it creates a bright red color, giving blood its characteristic hue.
A blood cell carries oxygen by binding it to hemoglobin, a protein found in the red blood cells. Hemoglobin has a high affinity for oxygen, allowing it to efficiently transport oxygen from the lungs to the tissues throughout the body.
Yes, blood can appear brown once dried due to the oxidation of hemoglobin. The iron in hemoglobin reacts with the oxygen in the air, turning the blood from red to brown over time.
Red blood cells contain a protein called hemoglobin. Hemoglobin is able to bind to oxygen molecules. Therefore, the presence of hemoglobin the red blood cells makes them capable of carrying oxygen.
Red Blood Cells (RBCs) have hemoglobin. Hemoglobin picks up oxygen, like giving a piggy-back ride. The RBCs in the blood circulate throughout the body.
Hemoglobin
Blood is not always red. The colour is dependant on it's exposure to oxygen. If there is oxygen in the blood it has a red colour. That is why whenever you bleed your blood is red, because it reacts with the oxygen in the air. When there is no oxygen in your blood though, your blood has a blue colour.
Oxygen in the blood is transported by hemoglobin.
The protein hemoglobin, which carries oxygen in the blood, changes shape when it binds oxygen. When it changes shape, it absorbs different wavelengths of light, making it change color. When blood is exposed to air, much more of the hemoglobin absorbs oxygen than had in the vein the blood came from (in the veins, the hemoglobin has already given up most of its oxygen to the body). Therefore, the blood turns red.Source(s):http://www.newton.dep.anl.gov/askasci/bi…
Reduced hemoglobin gives blood its red color. When oxygen binds to hemoglobin, it becomes oxyhemoglobin, which is bright red. Without oxygen, hemoglobin reverts back to reduced hemoglobin, which is darker and gives blood a deeper red hue.
The red blood cells don't loose hemoglobin. Hemoglobin is the protein the oxygen binds to. So I think a better question is " What is the colour of RBC's without oxygen?" And the answer in a dark red.
the presence of hemoglobin, a protein in red blood cells that contains iron. When hemoglobin binds to oxygen, it creates a bright red color, giving blood its characteristic hue.
Iron Hemoglobin which contains iron, so that it con bind oxygen. Although Iron is an element. Hemoglobin is a molecule.
Yes, hemoglobin is a protein in red blood cells that binds to oxygen, giving blood its red color. It carries oxygen from the lungs to the rest of the body where it is delivered to cells for energy production.
hemoglobin
Blood is an oxygen transport mechanism (among its other functions) and this is done by means of a chemical called hemoglobin, which, when it is carrying oxygen, has an intense red color.
The hemoglobin in the blood goes red when it absorbs oxygen. Blood is not always red, if it is lacking in oxygen, it is infact blue. If you look at the veins in your arm or hand, they do not have much blood and therefore will be blue. You will never see blue blood because if you cut yourself, the blood is exposed to the air, allowing it to be oxygenated and thus turning it red.