The Rh Factor
The Rh Factor - The Rh system of blood classification is so named because it was first worked out in the blood of the Rhesus monkey . Like the ABO grouping, the Rh system is based on agglutinogens that lie on the surfaces of erythrocytes. Individuals whose erythrocytes..
The Rh Factor
The Rh system of blood classification is so named because it was first worked out in the blood of the Rhesus monkey. Like the ABO grouping, the Rh system is based on agglutinogens that lie on the surfaces of erythrocytes. Individuals whose erythrocytes have the Rh..
Blood Groups
The surfaces of erythrocytes contain antigens called Agglutinogens. Two major blood group classifications - ABO grouping system and the Rh system - are based on the presence or absence of these proteins. The intravenous injection of blood, plasma or serum with the object of restoring the ..
Summary
) Two major blood group classifications - ABO grouping system and the Rh system are based on the presence or absence of the antigens called agglutinogens on the surface of erythrocytes. 20) 'AB' group is known as universal recipient and 'O' group is known as universal donor. 21) The most ..
Summary
) and clotting of blood. Clotting of blood involves the soluble protein in blood called the fibrinogen. The series of enzymes that convert fibrinogen to fibrin are also present in their inactive forms. Damage to the blood vessel results in a series of reactions that change the inactive enzymes into..
Signs and Symptoms of AIDS
>d) Some may develop AIDS - related complex (ARC) condition. This ARC can show clinical symptoms like swollen lymph nodes, fever, tired ness, weight loss, diarrhoea, loss of appetite and lack of resistance to infection. HIV infection is usually detected by ELISA. The presence of HIV specific a..
Melde's Experiment
Melde's electrically maintained tuning fork consists of a large tuning fork (F) made of a ferromagnetic alloy, whose shank is rigidly clamped to a heavy rectangular wooden board (W). A bent strip of a metal is attached to one of the prongs of the fork and this serves as a spring. This metal piece i..
Melde's electrically maintained tuning fork consists of a large tuning fork (F) made of a ferromagnetic alloy, whose shank is rigidly clamped to a heavy rectangular wooden board (W). A bent strip of a metal is attached to one of the prongs of the fork and this serves as a spring. This metal piece i..High Yielding Varieties / Hybrids
As a result of sustained research in agriculture, many high yielding varieties /hybrids have been released in our countries (India 2000). In rice, more than 600 high yielding, early maturing, dwarf disease resistant varieties have been evolved. Many rice hybrids such as ProAgro 6201, APRH - 2, KRH ..
Human Hereditary Characters
Characters Dominant Recessive 1. Hair Dark, Curly Light, Straight 2. Skin colour Normal Albinism 3. Eyes Brown, Large Blue, Small 4. Eyelashes Long Short 5. Colour Vision Normal Colour blindness 6. Lips Thick Thin 7. Nose Big Small 8. Nostrils..
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