The gene for earlobe shape has two alleles; detached (a) and attached (a). what is the percent probability that one child of a mother with the genotype aa and a father with the genotype aa will have the genotype aa? use a punnett square to figure out the likelihood. a) 0% b) 25% c) 50% d) 75%

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer