One way an autoimmune disorder can arise is if

A) a person encounters an immunodeficiency virus.

B) a person inhales an allergen.

C) a nonself antigen coincidentally resembles a self antigen.

D) too many T cells die in the thymus.


C) a nonself antigen coincidentally resembles a self antigen.

Biology & Microbiology

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A variation of the PGD method, called ____________________, can test for genetic disorders in the egg before fertilization

Fill in the blank(s) with correct word

Biology & Microbiology

What does a gametophyte produce?

A. Diploid gametes B. Haploid spores C. Diploid spores D. Haploid gametes

Biology & Microbiology

In zygomycetes such as Rhizopus, the zygospore is haploid

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

Dermatophytes, which live on the surface of the skin, are always pathogenic.

Answer the following statement true (T) or false (F)

Biology & Microbiology