A Bronsted acid becomes __________ upon losing a proton. its conjugate acid highly reactive its conjugate base a hydronium ion TRUE ANSWER : ? YOUR ANSWER : ?
If protein is made exclusively from nonpolar amino acids, then it will this protein interact with water? be repelled by water It will act as a buffer and stabilize the pH It will form a membrane in water It will be attracted to water TRUE ANSWER : ? YOUR ANSWER : ?
A biological polymer contains alanine, tyrosine, and lysine. Which of the following will be true about this molecule? Protein Strong base DNA Phospholipid TRUE ANSWER : ? YOUR ANSWER : ?
The reactions of molecules are independent of the functional groups are the reactions of the functional groups All of these require an enzyme in all cases TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following alcohols would be most soluble in water? methanol octanol ethanol butanol TRUE ANSWER : ? YOUR ANSWER : ?
Who discovered and described the blood groups (ABO) classification? Theodor Kocher Karl Hooper Otto Warburg Karl Landsteiner TRUE ANSWER : ? YOUR ANSWER : ?
Hydrogen bonds and hydrophilic interactions are types of weak chemical bonds that hold together the atoms within a molecule strong chemical bonds that hold together the atoms within a molecule strong chemical bonds that link together separate molecules weak chemical bonds that link together separate molecules TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements about water is correct? All of these Nonpolar substances like oils are not soluble in it Polar substances that can form hydrogen bonds will dissolve in it It is critical for many of the chemical processes found in living systems TRUE ANSWER : ? YOUR ANSWER : ?
A compound that is capable of forming hydrogen bonds with water is probably held together by noncovalent bonds contains at least some polar covalent bonds should act as a good buffer for acids and bases does not dissolve well in water TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following character does not apply to water? The water molecule readily forms hydrophobic interactions The water molecule is asymmetric All three atoms in the water molecule readily form hydrogen bonds The covalent bonds in water are highly polarized TRUE ANSWER : ? YOUR ANSWER : ?