NEW
Font size
WorksheetsUntitled Quiz
Total questions: 15
Worksheet time: 8mins
Which of the following is the main energy-supplying compound of the body?
Sucrose
Glucose
Galactose
Fructose
What is the principal polysaccharide in the human body?
Glycogen
Starch
Chitin
Cellulose
Which enzyme is responsible for breaking down lactose?
Amylase
Lactase
Lipase
Protease
What is the function of hyaluronic acid in the eyeball?
Forms the vitreous fluid
Acts as an enzyme
Provides energy
Functions as a hormone
Which of the following is a saturated fatty acid?
Arachidonic acid
Palmitic acid
Linoleic acid
Oleic acid
What is the role of lipoproteins in the body?
Store carbohydrates
Transport lipids in the blood
Synthesize vitamins
Break down proteins
Which vitamin is necessary for bone growth and repair?
Vitamin E
Vitamin C
Vitamin A
Vitamin D
What is the primary structure of a protein?
The arrangement of polypeptide chains
The three-dimensional shape
The sequence of amino acids
The twisting and folding of amino acids
Which of the following is a function of enzymes?
Increase the frequency of collisions
Store genetic information
Transport oxygen
Provide structural support
What is the main function of DNA?
Genetic coding
Hormone regulation
Energy storage
Protein synthesis
Which of the following is a purine base in DNA?
Adenine
Thymine
Cytosine
Uracil
What is the role of mRNA in the cell?
Forms the genetic code
Involved in ribosomal assembly
Carries genetic instructions from DNA to ribosomes
Attaches to specific amino acids
Which of the following is a characteristic of trans fats?
They are essential fatty acids
They are liquid at room temperature
They raise LDL cholesterol
They are naturally found in fruits
What is the function of bile salts?
Act as antioxidants
Provide structural support
Regulate blood glucose levels
Assist in fat digestion and absorption
Which of the following is a component of the plasma membrane?
Triglycerides
Phospholipids
Cellulose
Glycogen
