Monosaccharide quiz #2 Flashcards
Monosaccharide quiz #2
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How are sugar molecules in living things classified?
Sugar molecules are classified as carbohydrates. Which sugar needs no digestion and can be absorbed directly into the blood? A) Glucose B) Sucrose C) Lactose D) Maltose
A) Glucose Which of the following is the primary function of carbohydrates in living organisms?
To provide energy Which carbohydrate makes up the cell walls of fungi and the exoskeletons of arthropods?
Chitin Which of the following is not a common feature of monosaccharides? A) They are simple sugars B) They have a carbonyl group C) They are complex carbohydrates D) They have multiple hydroxyl groups
C) They are complex carbohydrates Which of the following carbohydrates is used to store long-term energy in plant cells? A) Starch B) Cellulose C) Glycogen D) Chitin
A) Starch Which of the following carbohydrates is used to store energy in plant cells? A) Starch B) Cellulose C) Glycogen D) Chitin
A) Starch Which monomers make up carbohydrates?
Monosaccharides Which of the following statements best describes the structure of carbohydrates?
Carbohydrates are composed of carbon, hydrogen, and oxygen atoms, typically in a ratio of 1:2:1. Which of these is not a monosaccharide? A) Glucose B) Fructose C) Galactose D) Sucrose
D) Sucrose Which of the following statements best describes the structure and function of a carbohydrate?
Carbohydrates are organic compounds that provide energy and structural support. Which of the following is a molecule of glucose? A) C6H12O6 B) C12H22O11 C) C5H10O5 D) C4H8O4
A) C6H12O6 Which of the following best describes simple carbohydrates?
Simple carbohydrates are sugars that consist of one or two sugar units. What is the monomer of carbohydrate?
Monosaccharides How many monosaccharides can form if this polysaccharide breaks up?
The number of monosaccharides formed depends on the length of the polysaccharide chain. Which of the following molecules is a carbohydrate? A) Glucose B) Amino Acid C) Fatty Acid D) Nucleotide
A) Glucose How many carbon rings are found in a monosaccharide?
Monosaccharides can form rings, typically containing 5 or 6 carbon atoms. Which molecule has a sugar component? A) DNA B) Protein C) Lipid D) Water
A) DNA Which two of the following are the sugar monomers found in peptidoglycan? A) N-acetylglucosamine B) N-acetylmuramic acid C) Glucose D) Fructose
A) N-acetylglucosamine, B) N-acetylmuramic acid Which describes the composition of carbohydrates?
Carbohydrates are composed of carbon, hydrogen, and oxygen atoms. What simple sugar is produced during photosynthesis?
Glucose Which of the following is not a complex carbohydrate? A) Starch B) Cellulose C) Glycogen D) Glucose
D) Glucose Glycogen is which type of carbohydrate?
Glycogen is a polysaccharide. Which carbohydrate is involved in the storage of energy?
Glycogen Which monosaccharide is found abundantly in fruits? A) Glucose B) Fructose C) Galactose D) Ribose
B) Fructose
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