Question

if a person wants to add more protein into their diet, which foods would most provide protein?
○ cheese, milk, meat
○ fruit, vegetables, milk
○ eggs, fruit, pasta
● bread, cheese spread, banana, milk

question 9
1 pts
what biomolecule is being described? provides long-term energy, insulation, protection for organs, and makes up a large part of the cell membrane?
lipids
carbohydrates
amino acids
protein

Explanation:

First Question (Protein - rich foods)

To determine which foods are high in protein, we analyze each option:

• Option 1 (Cheese, milk, meat): Cheese and milk are dairy products rich in protein, and meat (like beef, chicken) is a major source of protein.
• Option 2 (Fruit, vegetables, milk): Fruits and vegetables are low in protein (they are rich in vitamins, fiber, etc.), so this is incorrect.
• Option 3 (Eggs, Fruit, Pasta): Fruit is low in protein, and pasta is a carbohydrate - rich food, so this is incorrect.
• Option 4 (Bread, Cheese spread, Banana, Milk): Bread is a carbohydrate, banana is a fruit (low in protein), so this is incorrect.

So the correct option is the one with cheese, milk, and meat.

We analyze the functions of each biomolecule:

• Lipids: They store long - term energy, provide insulation (like fat under the skin), protect organs (like fat around the kidneys), and are a major component of cell membranes (phospholipids).
• Carbohydrates: Provide short - term energy, not long - term energy storage for this purpose, and not a major part of cell membranes.
• Amino Acids: Are the building blocks of proteins, not a biomolecule with these functions.
• Protein: Has functions like enzyme catalysis, transport, etc., not the functions described here.

So the biomolecule is lipids.

Answer:

A. Cheese, milk, meat

Second Question (Biomolecule)