Chapter 2 Molecules Of Life - Water, Minerals And Carbohydrates
10 Questions
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Questions and Answers
- 1.Which of the followings is inorganic?
- A.
Monosaccharides
- B.
Carbon monoxide
- C.
DNA
- D.
Amino acids
- 2.Which of the followings is needed in plants for forming chlorophyll?
- A.
Magnesium
- B.
Iron
- C.
Calcium
- D.
Nitrate
- 3.Which of the following is a disaccharide molecule?
- A.
Glucose
- B.
Galactose
- C.
Glycogen
- D.
Sucrose
- 4.Glucose + glucose ----> ???
- A.
Maltose
- B.
Lactose
- C.
Sucrose
- D.
Table sugar
- 5.Which of the followings is the storage form of carbohydrates in animals?
- A.
Glucose
- B.
Glycerol
- C.
Glycogen
- D.
Starch
- 6.Which of the followings is a function of cholesterol?
- A.
Increasing the risk of heart attack
- B.
Making enzymes
- C.
Making steroid hormones
- D.
As a solvent
- 7.Which of the followings is NOT a component of phospholipids?
- A.
Glycerol
- B.
Base
- C.
Fatty acids
- D.
Phosphate group
- 8.Which of the followings is water-soluble?
- A.
Maltose
- B.
Glycogen
- C.
Starch
- D.
Cellulose
- 9.Where are fats stored in mammals' body?
- A.
Oil tissues
- B.
Adipose tissues
- C.
Muscles
- D.
Skin
- 10.Which of the followings is used to release energy during cellular respiration in all organisms?
- A.
Oxygen
- B.
Amino acids
- C.
Glycogen
- D.
Glucose
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