10th Chemistry Chapter 5 Exercise Test Online – MCQ Test
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Chapter 5 Test
Biochemistry
(1.) Carbohydrates are synthesized by plants through the photosynthesis process which requires the
following except:
a) CO2 and water
b) O2
c) Presence of sunlight
d) Chlorophyll
(2.) Which of the following is a disaccharide?
a) Glucose
b) Fructose
c) Sucrose
d) Starch
(3.) Photosynthesis process produces:
a) Starch
b) Cellulose
c) Sucrose
d) Glucose
(4.) Which one of the following is tasteless?
a) Starch
b) Glucose
c) Fructose
d) Sucrose
(5.) When glucose and fructose combine, they produce:
a) Starch
b) Maltose
c) Sucrose
d) Lactose
(6.) Glucose is:
a) Hexahydroxy aldehyde
b) Hexahydroxy ketone
c) Pentahydroxy aldehyde
d) Pentahydroxy ketone
(7.) Thousands of amino acids polymerize to form:
a) Carbohydrates
b) Proteins
c) Lipids
d) Vitamins
(8.) Which one of the following is a triglyceride?
a) Carbohydrates
b) Proteins
c) Lipids
d) Vitamins
(9.) Enzymes are proteins; which one of the following properties do they not have?
a) They catalyze reactions
b) They are highly non-specific
c) They are highly efficient
d) They are produced by living cells
(10.) Which one of the following vitamins is water-soluble?
a) Vitamin A
b) Vitamin C
c) Vitamin D
d) Vitamin E
(11.) Which one of the following is a fat-soluble vitamin?
a) Vitamin A
b) Vitamin E
c) Vitamin K
d) All of these
(12.) Which one of the following is not a characteristic of monosaccharides?
a) They are crystalline solids
b) Soluble in water
c) Reducing in nature
d) Hydrolysable
(13.) Which one of the following statements about glucose and sucrose is incorrect?
a) Naturally occurring
b) Disaccharides
c) Simple sugars
d) Sucrose is sweeter than glucose
(14.) Which one of the following is a reducing sugar?
a) Glucose
b) Maltose
c) Sucrose
d) Starch
(15.) The most important oligosaccharide is:
a) Sucrose
b) Glucose
c) Fructose
d) Maltose
(16.) Night blindness is caused by the deficiency of:
a) Vitamin A
b) Vitamin E
c) Vitamin C
d) Vitamin D
(17.) The organic compounds used as drugs to control bleeding are:
a) Vitamins
b) Proteins
c) Lipids
d) Glycerides
(18.) Deficiency of Vitamin E causes:
a) Rickets
b) Scurvy
c) Anemia in babies
d) Night blindness
(19.) Lipids are macromolecules. They have all the characteristics except one of the following:
a) They are high energy foods
b) They are poor conductors of heat
c) They are soluble in water
d) They are esters of fatty acids
(20.) Vitamins are Accessory Growth Factors. They play an important role in our body like:
a) Provide energy to the body
b) Insulate our body from electric shock
c) Build brain cells
d) Regulate metabolic processes
10th Chemistry Chapter 5 Exercise Test Online
The online exercise test for 10th Chemistry Chapter 5: Biochemistry focuses on exercise MCQs, helping students solidify their understanding of biochemistry concepts such as enzymes, metabolism, carbohydrates, proteins, and lipids. This test is designed to enhance your preparation by offering MCQs based on the chapter’s exercise. For more educational content, visit Mr Pakistani, and explore our YouTube channel Asif Brain Academy for expert tutorials and explanations.
10th Chemistry Chapterwise Online MCQ Test – Chapterwise
