Which of the following statements is not true about genes? a. genes consist of hormones that regulate bodily functions. b. genes are dna segments that are carried in each chromosome. c. genes serve as the biochemical units of heredity. d. genes operate in pairs and influence one’s physical traits.

How is the motion of the particles of water at 80 ⁰c different from the motion of the particles of water when it is 30 ⁰c?

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions, because prokaryotes don't have nuclei.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes