The binding of alanine to tRNAala is mediated by the enzyme......

a. aminoacyle-tRAN SYNTHSE
b. amino-tRAN SYNTHSE
c. aminoacyle-tRAN synhetase
d. amino-tRAN syntase

I think the right answer is c, but not sure. Please check

To determine the correct answer, let's break down the options and understand each one:

a. aminoacyle-tRAN SYNTHSE: This option seems to be a misspelling. It suggests that the enzyme responsible for binding alanine to tRNAala is involved in synthesizing aminoacyl-tRNA, but it doesn't provide the complete name of the enzyme.

b. amino-tRAN SYNTHSE: Similar to the previous option, this seems to be a misspelling and does not provide the complete name of the enzyme.

c. aminoacyle-tRAN synhetase: This option seems to be the most plausible choice. The term "aminoacyl-tRNA synthetase" (AARS) refers to a group of enzymes responsible for attaching the correct amino acid to its corresponding tRNA, resulting in the formation of aminoacyl-tRNA. Therefore, this option accurately describes the type of enzyme involved in binding alanine to tRNAala.

d. amino-tRAN syntase: Similar to the previous options, this appears to be a misspelling and does not provide the complete name of the enzyme.

Based on the above analysis, it is likely that the correct answer is indeed c. aminoacyle-tRAN synhetase (aminoacyl-tRNA synthetase).