5. Which is NOT a characteristic that all animals share (1 point) Play audio
All animals are multicellular eukaryotes
All animals have cells with cells walls and chloroplasts
All animals are heterotrophs
All animals have Hox genes that direct embryonic development

The first amino acid of a new polypeptide chain is

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.