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WorksheetsBiochemistry LO1 Recap
Total questions: 23
Worksheet time: 14mins
The difference between tertiary and quartenary structure is:
Tertiary structure has double bond whereas quartenary structure does not have double bond
Tertiary structure consists of one polypeptide chain whereas quartenary structure consists of more than one polypeptide chains
Tertiary structure is fibrous whereas quartenary structure is globular
Tertiary structure is water-soluble whereas quartenary structure is lipid soluble
Which of the following bond(s) exist in a tertiary structure?
hydrophobic interaction
Hydrogen bond
Disulphide bond
Ionic bond
Which macromolecule is pictured?
carbohydrate
lipid
protein
nucleic acid
the bond that connects a nitrogenous base to the pentose sugar in a nucleotide is called a
N-glycosidic bond
Amide bond
phosphoester bond
diphosphoester bond
the bond that connects a nucleoside to a phosphate group to make a nucleotide is called a
N-glycosidic bond
Amide bond
phosphoester bond
diphosphoester bond
the bond that connects nucleotides together to form nucleic acids is called a
N-glycosidic bond
Amide bond
phosphoester bond
phosphodiester bond
Which type of RNA acts as a template, taking a copy of genetic code from the nucleus to the cytoplasm?
Which type of RNA carries amino acids?
The type of reaction for the formation of a disaccharide is
hydrolysis reaction
hydrogen bonding
condensation reaction
phosphodiester reaction
The carbohydrate found in plant cell wall is _____
a. Peptidoglycan
b. Pectin
c. Cellulose
d. All of the above
What type of glycosidic linkage is found in cellulose?
alpha 1,4
alpha 1,6
beta 1,4
alpha 1,6
What molecule is this?
glycolipid
sphingolipid
phospholipid
triglyceride
Which term best describes the dual hydrophobic/hydrophilic nature of phospholipids?
amphipathic
hydropathic
hydrophobic
the entire molecule is hydrophobic
Sphingomyelin structure contains Sphingosine, Fatty Acids, ______,_______
Choline, Phosphoric Acid
Phosphorous, Chlorine
Glucose, Fructose
Chlorophyll, Photosynthesis
What is the component of the plasma membrane that helps to minimize the effects of temperature on fluidity
cholesterol
phospholipids
carbohydrates
proteins
