Atrinucleotide is a small nucleic acid consisting of three nucleotide subunits. knowing that any nucleotide can contain either an adenine, a guanine, a cytosine, or a thymine base, explain how you could determine how many different trinucleotides there could be. what is the total number of trinucleotides possible?

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Which of these transport mechanisms moves glucose from the blood into a cell? active transport diffusion facilitated diffusion osmosis