When glucose and fructose join together, what do they form?

a. protein

b. A disaccharide

c. A monosaccharide

d. A lipid

If a dna molecule were known to be 22% thymine (t), what would be the percentage of guanine (g) present?

Plasmids are small circular dna molecules found in bacteria that replicate separately from chromosomes. why are plasmids essential for recombinant dna technology?

How does the fossil record support the scientific theory of evolution?

Describe three practices that scientists use to learn about nature

Chromosomes are structures of nucleic acids and proteins found in the nucleus of a cell. They contain all the genetic information of an organism. Humans have 46 pairs of chromosomes, with half from each parent.

Which of the following is considered a bronchodilator? a. Acetylcysteine b. Guaifenesin c. Theophylline d. Epinephrine HCL

Sean has a bag with 15 marbles, six of the marbles are red, and 9 are blue. If Sean draws one marble from the bag, the probability of drawing a red marble is ... %

Complex DNA repair mechanisms in many organisms is a challenge to Darwinian evolution because DNA repair is complex involving many proteins and Darwinian evolution would need to evolve all of these proteins simultaneously. True False

What do all disease causing viruses need in order to reproduce

Which term refers to a landslide? cave formation mass wasting pollution sedimentation