WorksheetsBiochemistry
Total questions: 10
Worksheet time: 10mins
All are the functions of lipids EXCEPT
Energy Provision
Thermal insulation
Antibody production
Part of cell membrane
Which of the following is NOT a type of lipid?
Steroids
Carbohydrates
Triglycerides
Phospholipids
What is the primary role of phospholipids in the cell?
Energy storage
Cell membrane structure
Hormone production
Immune response
Which of the following statements about lipids is TRUE?
All lipids are soluble in water
Lipids can serve as signaling molecules
All lipids are solid at room temperature
Lipids are not involved in energy storage
Which of the following is a characteristic of both triacylglycerols and
glycerophospholipids?
Both contain carboxyl groups and are amphipathic
Both contain fatty acids and an alcohol.
Both contain glycerol and ether bonds.
Both can be negatively charged at cellular pH
Both contain glycerol and a phosphate
Lipoproteins rich in Triglycerides are
Chylomicrons and LDL
Chylomicrons and VLDL
VLDL and LDL
VLDL and HDL
LDL and HDL
Deficiency of thiamine is classically associated with which clinical condition?
Pellagra
Osteomacia
Beriberi
Scurvy
Rickets
Enzyme is a protein that:
Inhibits catalysis
Is not consumed after catalysis
Stimulates cell division
Increases reaction time
Promotes energy expenditure
What is the role of a coenzyme in an enzymatic reaction?
It is an organic molecule that assists the enzyme in its catalytic activity.
It is an inorganic molecule that assists the enzyme in its catalytic activity.
It binds to the substrate and prevents enzyme activity.
It denatures the enzyme after the reaction.
It replaces the enzyme in the reaction.
Regarding enzymes, Cofactors are:
Organic compounds
Soluble vitamins
Enzyme inhibitors
Products of enzyme action
Inorganic substances
