Introduction to Biochemistry MCQs

Introduction to Biochemistry MCQs

Our experts have gathered these Introduction to Biochemistry MCQs through research, and we hope that you will be able to see how much knowledge base you have for the subject of Introduction to Biochemistry by answering these 9 multiple-choice questions.
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1: The vast majority of polypeptides contain between ______ amino acid residues.

A.   100 and 1000

B.   200 and 2000

C.   300 and 3000

D.   400 and 4000

2: For most atoms, a stable configuration of electrons is attained when the atom __________.

A.   Has as many protons as neutrons

B.   Has moved all its electrons to its outermost shell

C.   Achieves a zero net charge

D.   Has eight electrons in its outermost shell

E.   None of the listed responses is correct.

3: The second messenger _____ opens ca2+ channels in the endoplasmic reticulum.

A.   Inositol trisphosphate

B.   Diacylglycerol

C.   CAMP

D.   CGMP

E.   Nitric oxide

4: Ldls are bad, since they carry most of the cholesterol (________ percent) into the bloodstream.

A.   60 to 70

B.   Trans

C.   Saturated

D.   60 to90 .

5: Lysine can form a salt bridge by interacting with the side chain of ___.

A.   Glu

B.   Gly

C.   Asn

D.   Ser

E.   Pro.

6: The _____ stores glucose as glycogen and converts excess glucose to _____.

A.   Lactate

B.   Liver; fatty acids

C.   Amylose, amylopectin, AND glycogen

D.   Substrate-level phosphorylation

7: The reaction between an alcohol and an anomeric carbon of a carbohydrate forms a _____ bond.

A.   Anomeric.

B.   Glycosidic.

C.   Hemiacetal.

D.   Ester.

E.   Ether.

8: Starch is produced by ________, and its major function is ________.

A.   Plants; as a structural component

B.   Animals; energy storage

C.   Animals; as a structural component

D.   Plants; energy storage

E.   None of the above

9: The __________ is the metric unit of weight used to measure solids.

A.   Liter

B.   Gram

C.   Inch

D.   Pound