In what kind of food is each of the following substances found:

a)lactose b)sucrose c)cellulose d)sunflower oil e)liquid protein.

a) Lactose is mainly found in milk and dairy products. To figure out where lactose is found, you can remember that lactose is a sugar specific to milk. So, any food product that includes milk as an ingredient, such as ice cream, cheese, yogurt, or butter, will also contain lactose.

b) Sucrose, also known as table sugar, is commonly found in a variety of sweet foods and beverages. You can find sucrose in desserts like cakes, cookies, and pastries, as well as in soft drinks, fruit juices, and candy.

c) Cellulose is a type of dietary fiber present in plant-based foods. It provides structural support to plant cells and is not digestible by humans. Foods rich in cellulose include whole grains (such as oatmeal, brown rice, and whole wheat bread), fruits and vegetables (like apples, broccoli, and carrots), and legumes (such as lentils, chickpeas, and beans).

d) Sunflower oil is derived from the seeds of the sunflower plant. It is commonly used in cooking and can be found in various food products, including salad dressings, frying oils, margarine, and baked goods.

e) Liquid protein can be found in a variety of food sources, such as milkshakes, protein shakes, smoothies, and certain types of juices. It can also be present in liquid meal replacements or supplements designed to provide a concentrated source of protein. Additionally, some liquid protein may be obtained from broths or stocks made from meat or vegetables.