If an amino acid contained a hydrocarbon (a group of multiple carbons and hydrogens linked together) as its side group, in which of the following categories could it be appropriately designated?

The antimicrobial drug imidazole inhibits sterol synthesis. This would most likely interfere with

Which are the primary molecules making up plasma membranes in cells?

Which molecule is composed of a chain of amino acids?

What do genes consist of?

Structurally, ATP is most like which type of molecule?

A scientist wants to perform a test that will indicate whether a nucleic acid sample is composed of RNA or DNA. Testing for the presence of which of the following is most appropriate in this situation?

What is the type of bond between ions in salt?

What is the type of strong chemical bond between carbon, hydrogen, and oxygen atoms in a single organic molecule?

What is the type of weak bond between the hydrogen of one molecule and the nitrogen of another molecule, where the two don't actively share an electron?

Which of the following statements regarding protein structure is FALSE?

Most amino acids found in cells demonstrate what type of chirality?

Which type of molecule NEVER contains a phosphate group?

Which type of molecule contains the alcohol glycerol?

Identify the following reaction: Glucose + Fructose → Sucrose + Water

Which of the following is the type of bond between molecules of water in a beaker of water?

Which of the following is the type of bond holding K+ and I- ions in KI?

Which of the following statements is FALSE?

Starch, dextran, glycogen, and cellulose are polymers of

Which type of molecule is composed of (CH2O) units?

Based upon the valence numbers of the elements magnesium (2) and hydrogen (1), predict how many covalent bonds would form between these atoms to achieve the full complement of electrons in their outermost energy shells.

Which of the following is a base?

Identify the following reaction: Lactose + H2O → Glucose + Galactose

What is the type of bond holding hydrogen and oxygen atoms together in a single H2O molecule?

Antacids neutralize acid by the following reaction. Identify the salt in the following equation: Mg(OH)2 + 2HCl → MgCl2 + H2O

Which type of molecule contains -NH2 (amino) groups?

Two glucose molecules are combined to make a maltose molecule. What is the chemical formula for maltose?

Identify the following reaction: HCl + NaHCO3 → NaCl + H2CO3

Which of the following pairs is mismatched?

Identify the following reaction: NH4OH ⇌ NH3 + H2O

Which of the following statements about the atom 12/6 C is FALSE?

Radioisotopes are frequently used to label molecules in a cell. The fate of atoms and molecules in a cell can then be followed. Assume Saccharomyces cerevisiae is grown in a nutrient medium containing the radioisotope 32P. After a 48-hour incubation, the majority of the 32P would be found in the S. cerevisiae's

Radioisotopes are frequently used to label molecules in a cell. The fate of atoms and molecules in a cell can then be followed. Assume Saccharomyces cerevisiae is grown in a nutrient medium containing the radioisotope 35S. After a 48-hour incubation, the 35S would most likely be found in the S. cerevisiae's

An E. coli culture that has been growing at 37°C is moved to 25°C. Which of the following changes must be made in its plasma membrane to help it cope with the decrease in temperature?