|
1) The molecular formula of glucose is a. C12H22O11 b. C18H32O16 c. C6H12O6 d. C4H10
|
||||
|
2) Which of the following is used in detergents to remove food stains on clothes? a. protease b. amylase c. diastase d. lactase
|
||||
|
3) Maltose is found in a. fruits b. vegetables c. cereals d. beans
|
||||
|
4) RNA (Ribonucleic Acid) is made up of a. ribose sugar b. phosphate unit c. nitrogen base d. all of above
|
||||
|
5) Which of the following helps in the formation of hemoglobin? a. vitamin A b. vitamin B c. vitamin C d. vitamin D
|
||||
|
6) In the human diet, cellulose is referred to as a. vitamin b. fiber c. lipid d. protein
|
||||
|
7) Which of the following is added to margarine to prevent night blindness? a. vitamin A b. vitamin B c. vitamin C d. vitamin D
|
||||
|
8) Which of the following is a pentahydroxy aldehyde? a. glucose b. fructose c. glycogen d. starch
|
||||
|
9) Sucrose, lactose, and maltose are classified as a. monosaccharides b. disaccharides c. polysaccharides d. Trisaccharides
|
||||
|
10) Dry skin is caused by the deficiency of a. vitamin A b. vitamin B c. vitamin C d. vitamin D
|
||||
|
11) Fats and oils are called a. simple lipids b. saturated fatty acids c. unsaturated fatty acids d. complex lipids
|
||||
|
12) Any component of plant or animal tissue that is insoluble in water but soluble in solvents of low polarity is called a. protein b. lipid c. carbohydrate d. vitamin
|
||||
|
13) Monosaccharides can contain a. 4 to 5 carbon atoms b. 1 to 5 carbon atoms c. 7 to 9 carbon atoms d. 3 to 6 carbon atoms
|
||||
|
14) Which of the following is an example of polysaccharides? a. glucose b. cellulose c. fructose d. maltose
|
||||
|
15) Each nucleotide consists of a. nitrogenous base b. five carbon sugar c. phosphate group d. all of above
|
||||
|
16) Scurvy is caused by the deficiency of a. vitamin A b. vitamin B c. vitamin C d. vitamin D
|
||||
|
17) A class of nitrogen-containing compounds in the nuclei of cells is called a. deoxyribonucleic acid b. ribonucleic acid c. nucleic acid d. none of above
|
||||
|
18) Vitamin D is necessary for a. eyes and skin b. energy production in cells c. healing wounds and preventing colds d. bones and teeth
|
||||
|
19) Enzymes are protein in nature and are used as a. biological catalyst b. chemical catalyst c. reaction inhibitor d. reaction stopper
|
||||
|
20) Vitamin A is soluble in a. fat b. water c. lipids d. ethers
|
||||
