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WorksheetsIB Biology 2.1 Molecules to metabolism
Total questions: 25
Worksheet time: 8mins
What is the maximum number of bonds a carbon atom can form with another atoms?
3
2
4
6
Which chemical group do amino acids contain that carbs and lipids do not?
hydroxyl
amine
carboxyl
methyl
Which term describes the synthesis of complex molecules from simpler molecules?
adhesion
catabolism
metabolism
anabolism
Which type of reaction is the breakdown of starch into sugars?
Denaturation
Reducation
Catabolic
Condensation
Which molecule is a polysaccharide?
Glucagon
Glucose
Glycerol
Glycogen
Which type of chemical reaction is an example of anabolism?
Photolysis
Combustion
Hydrolysis
Condensation
All of the chemical reactions that take place in a cell or organism is called
metabolism
catabolism
redox reactions
phosphorylation
When large molecules are being formed by chemical reactions it is called
anabolism
catabolism
photosynthesis
respiration
Carbohydrates contain the following elements:
Carbon, Hydrogen, Oxygen
Carbon, Hydrogen, Nitrogen
Carbon, Hydrogen, Phosphorous
Carbon, Oxygen, Nitrogen
Lipids contain the following elements:
Carbon, Oxygen, Sulfur
Oxygen, Carbon, Nitrogen
Carbon, Oxygen, Hydrogen
Carbon, Nitrogen, Sulfur
The monomers that make up polysaccharides are:
polypeptides
monosaccharides
amino acids
fatty acids
The monomers that make up polypeptides are called:
amino acids
fatty acids
nucleotides
monosaccharides
Another name for a polypeptide is:
lipid
carbohydrate
protein
amino acid
Polymers are broken down into monomers by the process of:
hydrolysis
dehydration synthesis
condensation synthesis
hydrosynthesis
Which molecule is this?
β-glucose
Ribose
α-glucose
amylose
Which molecule is this?
(a)
Which category does this molecule belong to?
carbohydrates
lipids
proteins
nucleic acids
Which of these are types of lipid?
Steroid hormone
Disaccharide
Phospholipid
Triglyceride
Polypeptide
Which of these is a lipid?
Which is the chemical functional group that can be found in both fatty acids and amino acids?
Carboxyl group
Hydroxyl group
Amino group
Phosphate group
Which molecule is this?
Phospholipid
Polysaccharide
Triglyceride
Amino acid
What is this molecule
Polypeptide
Cholesterol
Phospholipid
Polysaccharide
What is this molecule?
α-glucoseβ
β-glucose
Ribose
Deoxyribose
What is this molecule?
Glucose
Disaccharide
Dipeptide
Fatty acid
Which of these are lipids?
