Serum from a Group B Individual Contains Anti-A

question 56

Multiple Choice

Serum from a group B individual contains anti-A. When A₂ cells are added to serum and centrifuged, the cells with attached anti-A are removed from serum. What is the name of this technique?

• A) Elution
• B) Absorption
• C) Glycerolization
• D) Deglycerolization

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Definitions:

Rhizoids

Hair-like structures on the surface of plants, fungi, and algae that absorb water and nutrients and anchor the organism to the substrate.

Mosses

Small, non-vascular plants that typically form dense green clumps or mats, often in moist or shady locations.

Gametophyte

The sexual phase in the life cycle of plants and algae that produces gametes through mitosis.

Moss Sporophyte

The diploid generation of a moss that produces spores through meiosis, distinguished from the gametophyte generation by its ability to undergo sexual reproduction.