1.Amniocentesis is a procedure which involves draining a small amount of amniotic fluid. Amniotic fluid contains a few cells from the fetus. Chromosomes in the cells, which contain the genetic information of the fetus, are examined for abnormalities
2. DNA testing, introduced in 1976, is used to identify specific gene disorders.
Carbon dioxide (CO2). Inorganic carbon in the form of CO2 is assimilated/fixed into organic molecules by living organisms (primarily plants by photosynthesis).
Answer:
Homeostasis is meant to keep your body consistent at all times. For example if you are sick, it is good that you have a fever because that is a sign that your body is fighting off the sickness to get you back to normal.
Explanation:
Answer:
E) Has neither surface antigen A nor B on its erythrocytes
Explanation:
Blood contains the blood fluid called plasma and blood cells of different types. The cells of the blood also contain antigens on their surface which could activate immune system to eradicate the pathogens.
On the basis of the presence of these antigens, the red blood cells are categorized into four types that is A,B, AB and O.
The person with blood group A will have A antigens on the red blood cells, B blood group will have B antigens on the blood group and with O blood group will not have neither A nor B antigen on its surface.
Thus, Option-E is the correct answer.
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Cellular respiration is a metabolic process in which glucose is broken down to produce carbon dioxide and water. ATP, or biological energy, and body heat are given off in the process.