WorksheetsPractice - Topic 2.1 - IB Style Questions
Total questions: 20
Worksheet time: 10mins
Identify this molecule.
Glucose
Fructose
Ribose
Lactose
Identify this molecule.
Alpha-Glucose
Beta-Glucose
Maltose
Glycogen
What is this inorganic molecule called?
Carboxyl
Hydroxyl
Carbon Dioxide
Water
What is the function of this sucrose molecule?
Used in plants for energy storage and carbon transportation
Used in plants to build cell walls
Used in animals to makes cell membranes more stable
Used in animals for long term energy storage
What is the function of this fructose molecule?
Found in fruit; a component of sucrose
Found in fruit; a component of maltose
Found in mammals; a component of glucose
Found in mammals; a component of lactose
What is the function of this lactose molecule?
Main carbohydrate and structural component for mammals
Main carbohydrate and structural component for plants
Main carbohydrate and energy carrier in mammal milk
Main carbohydrate and energy carrier in coconut milk
This molecule is an example of which type of sugar?
Monosaccharide
Disaccharide
Trisaccharide
Polysaccharide
Identify this molecule:
Amine
Glycine
Nucleic Acid
Generalized Amino Acid
What do these four carbohydrate macromolecules have in common? Select ALL that apply.
They are polymers made from repeating monomer subunits.
They are polymers created by catabolic reactions.
They contain glucose monomers.
They contain fructose monomers.
What is the function of amylose?
Used for making cell walls in plants
Used for making cell membranes in plants
Energy storage for plants, a component of starch
Energy storage for plants, a component of cellulose
What is the function of amylopectin?
Used for making cell walls in plants
Used for making cell membranes in plants
Energy storage for plants, a component of starch
Energy storage for plants, a component of cellulose
What is this molecule used for in animals?
Lactose –it is the main carbohydrate found in milk.
Glucose - an energy source for plants and animals. It is found in human blood.
Maltose - an example of a disaccharide.
Glycogen - a polysaccharide of glucose. Used for energy storage in animals.
What is special about this molecule of triglyceride?
It holds more energy per gram than a carbohydrate.
It is an inorganic molecule, it doesn't contain Carbon.
It is an example of a disaccharide.
It is the main carbohydrate found in milk.
Identify this molecule:
Amino acid
Fatty Acid
Ribose
Galactose
What is the name of this inorganic molecule?
Glucose is an energy source for plants and animals. It is found in human blood.
Carbon dioxide is an inorganic molecule - it doesn't contain hydrogen (organic molecules contain both C & H).
Water molecules are inorganic molecules, they don’t contain carbon
Lactose is the main carbohydrate found in milk.
What is the function of this molecule?
It’s an inorganic molecule, it doesn't contain carbon.
Lactose - the main carbohydrate found in milk.
Maltose - an example of a disaccharide
Cellulose molecules - form the cell walls of plant cells. They can be very long.
Amino acids are often drawn with a generalized R-group as shown below. What does the R-group represent?
A polar side chain.
A molecular structure which is different in each amino acid.
The element Rubidium.
An amphipathic region of the molecule.
Which of the following reactions occurs when a dipeptide is formed from amino acids?
Hydrolysis
Oxidation
Condensation
Denaturation
Which of the following is an organic compound found in both plant and animal cells?
Pyruvate
Carbon dioxide
Water
Cellulose
What is meant by cell metabolism?
The breakdown of glucose through enzymes catalysed reactions of respiration.
The enzyme catalysed reactions which control of vitamins and minerals in the cell.
All of the enzyme catalysed reactions which take place in the cell.
The production of proteins by a chain of enzyme catalysed reactions.
