chem 210 exam 1 Question with Correct answers

chem 210 exam 1 Question with Correct
answers
T/F according to the module, a compound with a molecular mass of 3,000 g/mol is considered a
macromolecule - Correct Answer: false



T/F biomolecules can have only two functional groups - Correct Answer: false



T/F in a eukaryotic cell, the organelles called peroxisomes serve the purpose of digesting
macromolecules - Correct Answer: false



T/F carbon dioxide has a linear molecular shape AND has a bond angle of 120 - Correct Answer: false



of the following, ______ is not a property of carbon

A. forming ionic bonds

B. forming cyclic structures

C. forming multiple bonds

D. forming bonds with oxygen

E. forming in long chains - Correct Answer: A. forming ionic bonds



Which of the following is an element not typically found in living organisms?

A. Br

B. Ca

C. H

D. S

E. Na - Correct Answer: A. Br



______ is a functional group found in carbohydrates

A. esters

, B. thiols

C. carboxylic acids

D. alcohols

E. amines - Correct Answer: D. alcohols



A ________ is a chemical formula that does not show the C-H and C-C bonds

A. covalent formula

B. line bond formula

C. empirical formula

D. Kekule's structure

E. condensed formula - Correct Answer: E. condensed formula



In biomolecular structure, if two macromolecules interact it is called a _______.

A. monomer

B. dimer

C. macrocolecular structure

D. supramolecular complex

E. quasimer complex - Correct Answer: D. supramolecular complex



an organic compound with this structure, C=C, contains a ______ functional group

A. alkane

B. alkene

C. alkyne

D. alcohol

E. both b and d - Correct Answer: B. alkene



scientists refer to ________ as the "super glue" of the chemistry

A. C

B. Co