Which one of the following activities would LEAST likely be found in a topoisomerase?

(A)cutting a phosphodiester linkage
(B)inducing or relaxing twists in double-stranded DNA
(C)Topoisomerases are equally likely to perform all of these functions.
(D)adding nucleotides to the end of a DNA strand
(E)reforming phosphodiester linkages

What are the steps of how energy is transformed in plant cells?

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.