Which Statement Is True Concerning Hemophilia A

question 89

Multiple Choice

Which statement is true concerning hemophilia A?

• A) It is inherited as an X-linked dominant condition.
• B) It is inherited as a Y-linked recessive condition.
• C) All X chromosomes are abnormal in the female carrier.
• D) Female carriers tend to bleed more than usual after extraction of teeth or scaling and curettage.

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Definitions:

Protonema

The initial stage in the life cycle of mosses and some algae, characterized by a thread-like chain of cells.

Gametophyte

The haploid stage in the life cycle of plants and algae that produces gametes, or sex cells, through mitosis.

Filament Cells

Elongated cells often found in plants and algae that form long, thread-like structures involved in photosynthesis and structure.

Gametophyte

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