39.Which of these does mRNA do in eukaryotic cells but NOT prokaryotic cells?A. duplicate itselfB. cross a membraneC. coil into a compact crystal formD. break off some of its phosphates to release energy

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other

Which of the following describes research that would be considered basic science? a. a farmer is trying to improve his crop yields by using a new kind of fertilizer. b. a college students is curious about the growth of desert pants in the presence of excess amounts of water. c. government officials are trying to prevent the spread of new strain of influenza virus. d. a doctor is trying to determine why a patient is feeling tried and sick. b.a college students is curious about the growth of desert pants in the presence of excess amount of water

What is the purpose of transcription? a. to copy the nucleotide in dna b. to form rna molecules from dna c. to produce a nucleic acid sequence from an amino acid sequence d. to link amino acids together to form stands of protein