T cell receptors can discriminate between self (MHC markers) and nonself (____)
Fill in the blank(s) with correct word
antigen
antigens
Biology & Microbiology
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During his experiments with pea plants, Mendel referred to the trait that was expressed in the F1 or first filial generation as
A. recessive. B. dominant. C. codominant. D. independent. E. homozygous.
Biology & Microbiology
. Effective treatment of wastewater/sewage is reflected in a(n)
A. lower BOD. B. higher BOD. C. unchanging BOD. D. increase in sulfur.
Biology & Microbiology
The only taxonomic category in which evolution can occur is the
a. genus. b. species. c. kingdom. d. family. e. class.
Biology & Microbiology
What is the expected phenotypic ratio of a cross between two orange-eyed MendAliens?
A) 3 black-eyed:1 orange-eyed B) 0 black-eyed:1 orange-eyed C) 1 black-eyed:3 orange-eyed D) 1 black-eyed:0 orange-eyed E) 1 black-eyed:1 orange-eyed
Biology & Microbiology