Biochemistry Quiz Solved. Recent BIO202 Quiz 1 Solution for Help in Studies or Exams and Improve Knowledge or Learning Skills. Also, Get PDF File Given Below.
BIO202 QUIZ 1 SOLVED
1. Glucose is executed in urine in poorly controlled diabetes mellitus as a result of hyperglycemia. This medical condition is known as:
a) hypoglycemia
b) hyperinsulinism
c) glyceraldehyde 3 dehydrogenase deficiency
d) glucosuria
2. The condition in which the body fails to metabolize galactose is knows as:
a) galactosemia
b) glucosuria
c) diabetes mellitus
d) hypoglycemia
3. ___ is commonly found in fruit juices, personal lubricants, and wine and is used to create tangy taste in food.
a) Glucose
b) Salt
c) Glucono delta-lactone
d) Honey
4. Simplest carbohydrate is ___.
a) Sucrose
b) Glyceraldehyde
c) Glucose
d) Glycerine
5. The designation of a sugar isomer as the D form or as the form is determined by its spatial relationship to the parent compound of the carbohydrates, which is ____.
a) glyceraldehyde
b) glucose
c) glycerol
d) glycogen
6. Both glycogen and cellulose are made up of glucose subunits. However, while glycogen is ___. Cellulose exists in the form of ___.
a) polysaccharide, disaccharide
b) branched, linear chains
c) linear chains, branched
d) disaccharide, polysaccharide
7. Isomeric forms of monosaccharides that differ only in their configuration about the hemiacetal or hemiketal carbon atom are called ____.
a) anomers
b) stereoisomers
c) epimers
d) enantiomers
8. Crystalline derivates of monosaccharides, formed from pheny hydrazine are known as ___.
a) Sugar
b) Osazone
c) Glucose
d) Cake
9. The substitution of a hydrogen for the hydroxyl group at C-6 of L-mannose produces ___.
a) D-mannose
b) L-glucose
c) L-rhamnose
d) L-mannosamine
10. The oxidation of carbonyl carbon in monosaccharides yield products known as:
a) aldonic acid
b) uronic acids
c) aldose
d) furfurals
11. In the open-chain form of carbohydrates, one of the carbon atoms is double-bonded to an oxygen atom to form a ___.
a) Carboxyl group
b) Ktone group
c) Carbonyl group
d) Aldehyde group
12. Glucose and Galactose are epimers which differ in the configuration around carbon no. ___.
a) 4
b) 2
c) 1
d) 6
13. Carbohydrates are detected in the laboratory-based upon certain properties, Benedict’s test is routinely used to check for the presence of ___
a) reducing sugars
b) polysaccharides
c) ketohexoses
d) aldopentose’s
14. The terminal methyl and ___ carbon of glucose, galactose, or mannose forms the corresponding aldaric acid.
a) Carboxyl
b) Ketone
c) Aldehyde
d) Carbonyl
15. ___ is semi-quantitative test to detect presence of glucose in a solution.
a) Molisch’s test
b) Benedict’s test
c) Ninhydrin test
d) None of given
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