What is the primary role of DNA in the body?
The 5 Most Important Molecules in Your Body

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Science, Biology, Chemistry
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11th Grade - University
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Easy
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To digest proteins in the stomach
To store genetic information and direct protein synthesis
To provide energy for cells
To transport oxygen in the blood
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does messenger RNA function in the cell?
It breaks down proteins into amino acids
It stores energy for cellular processes
It transports oxygen to cells
It collects and delivers DNA instructions to ribosomes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of pepsin in the digestive system?
To store genetic information
To break down proteins into amino acids
To transport oxygen in the blood
To produce ATP for energy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which molecule is responsible for transporting oxygen in the blood?
Cholesterol
DNA
Hemoglobin
Pepsin
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of ATP in the body?
To store genetic information
To provide energy for cellular activities
To transport cholesterol
To digest proteins
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does cholesterol contribute to hormone production?
By forming the structure of DNA
By storing energy in cells
By transporting oxygen in the blood
By being a precursor for steroid hormones
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do lipoproteins play in cholesterol transport?
They digest proteins in the stomach
They transport cholesterol through the bloodstream
They provide energy for cells
They store genetic information
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