Biochemistry Test 02

Total Questions: 22

1 - Glucose and fructose are:

A ) Pentoses
B ) trioses
C ) hexoses ✅
D ) none of these

2 - Fructose contains functional group:

A ) ketone ✅
B ) aldehyde
C ) alcoholic
D ) alky1

3 - Monosaccharides are crystalline solids of colour:

A ) grey
B ) crimson
C ) silver
D ) white ✅

4 - Which is not a reducing sugar?

A ) glucose
B ) fructose
C ) cellulose ✅
D ) all of these

5 - Tetrachlorides are classified under:

A ) monosaccharides
B ) oligosaccharides ✅
C ) polysaccharides
D ) all of these

6 - Which of the following are amorphous solids?

A ) monosaccharides
B ) oligosaccharides
C ) polysaccharides ✅
D ) all of the above

7 - On hydrolysis sucrose produces one unit of glucose and one unit of:

A ) fructose ✅
B ) starch
C ) cellulose
D ) none of these

8 - The source of galactose is:

A ) fruits
B ) vegetables
C ) cereals
D ) all of these

9 - Which is the essential sugar found in milk?

A ) maltose
B ) lactose ✅
C ) galactose
D ) starch

10 - Maltose is commonly found in:

A ) cereals ✅
B ) milk
C ) cotton
D ) honey

11 - Starch is commonly found in:

A ) Wheat
B ) rice
C ) maize
D ) all of these

12 - Human body uses carbohydrates in the form of:

A ) glucose ✅
B ) maltose
C ) fructose
D ) galactose

13 - Which carbohydrates is used directly by molecules for energy?

A ) galactose
B ) lactose
C ) glucose ✅
D ) fructose

14 - Low sugar level in human body results in:

A ) hyperglycemia
B ) hypoglycemia ✅
C ) anemia
D ) all of the above

15 - Which helps to keep the bowel functioning properly?

A ) dietary fiber ✅
B ) vitamins
C ) lipids
D ) carbohydrates

16 - Which helps in lowering of cholesterol level?

A ) Vitamins
B ) fiber ✅
C ) lipids
D ) all of these

17 - The energy provided by carbohydrates per gram is:

A ) 17 kJ ✅
B ) 21 kJ
C ) 35kJ
D ) 10kJ

18 - Which is the natural sugar found in starchy foods?

A ) pentose
B ) dextrose ✅
C ) hexose
D ) all of these

19 - 5% dextrose contains approximate amount of energy:

A ) 250 calories
B ) 16 calories
C ) 170 calories ✅
D ) 120 calories

20 - Amino acids are the building blocks of:

A ) proteins ✅
B ) carbohydrates
C ) vitamins
D ) fats

22 - Protein is not found in:

A ) muscles
B ) skin
C ) Cotton ✅
D ) hair