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3 years ago

6. The first system to classify blood types is known as which of the following?

Chemistry

1 answer:

alisha [4.7K]3 years ago

7 0

The first system to classify blood types is known as A-B-O system.

Option: D

Explanation:

The blood group system "ABO" is the categorizing of human blood centered on the hereditary characteristics of red blood cells means erythrocytes as measured by the presence or absence of A and B antigens on the surface of the red cells. Thus individuals may well have blood type A, type B, type O or type AB.

It was absent until 1900, when Karl Landsteiner established the concept at the Vienna University why some blood transfusions were effective while others were lethal. Landsteiner established the blood group mechanism ABO by combining each of his staff's red cells and serum.

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Answer:

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Explanation:

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3 years ago

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Molodets [167]

Answer:

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Explanation:

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3 years ago

How many liters of a 0.80 M solution can be made with 2.0 mol KNO3?

kvasek [131]

Answer:

Solution

Verified by Toppr

2 molL

−1

Explanation :

Concentration =

Volume of solution

Moles of solute

We assume that potassium nitrate dissolves in the given volume of solvent without gross change in volume.

Concentration =

101.10gmol

−1

404g

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2 years ago