17
MCQ (Single Correct Answer)
Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories?
A
Sucrose
B
Glucose
C
Aspartame
D
Sucralose
18
MCQ (Single Correct Answer)
Which of the following will not enhance nutritional value of food?
A
Minerals
B
Artificial sweeteners
C
Vitamins
D
Amino acids
19
MCQ (Multiple Correct Answer)
Which of the following statements are incorrect about receptor proteins?
A
Majority of receptor proteins are embedded in the cell membranes
B
The active site of receptor proteins opens on the inside region of the cell
C
Chemical messengers are received at the binding sites of receptor proteins
D
Shape of receptor doesn't change during attachment of messenger
20
MCQ (Multiple Correct Answer)
Which of the following are not used as food preservatives?
A
Table salt
B
Sodium hydrogencarbonate
C
Cane sugar
D
Benzoic acid
21
MCQ (Multiple Correct Answer)
Compounds with antiseptic properties are ............ .
A
$\mathrm{CHCl}_3$
B
$\mathrm{CHI}_3$
C
boric acid
D
0.3 ppm aqueous solution of $\mathrm{Cl}_2$