Nucleic acids are polymers made up of which of the following monomers?

A pentose sugar, a phosphate and a nitrogenous base such as Thymine are all apart of the chemical structure known as a ____________

Carbon dioxide (CO2) is readily soluble in water, according to the equation CO2 + H2O ↔ H2CO3. Carbonic acid (H2CO3) is a weak acid. If CO2 is bubbled into a beaker containing pure, freshly distilled water, which of the following graphs correctly describes the results?

Which of the following statements correctly describes cis-trans isomers?

If the cytoplasm of a cell is at pH 7, and the mitochondrial matrix is at pH 8, then the concentration of H+ ions _____.

Which molecule shown above contains a carboxyl group?

How many grams of Al2O3 must be added to 2 liters  of water to make a  0.5 Molar Solution. 

What domain do the cells below belong to?

Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other? Testosterone and estradiol _____.

A shortage of phosphorus in the soil would make it especially difficult for a plant to manufacture