the water potential of the root tissue of a plant has been found to be -5.4 bars. If you place this root tissue in a 0.4M sucrose solution at 22 C in an open beaker, what is the water potential of the solution? which direction will the net flow of water be? Find your answers in bars and box your answers.

What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds

What was photo 51 with rosalind franklin?

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.