Table of Contents
- 1 How would you describe a saturated fatty acid?
- 2 What are the characteristics of saturated fatty acids and unsaturated fatty acids?
- 3 Which of the following is the best definition of a saturated fatty acid?
- 4 Which is a good example of saturated fat?
- 5 What are 4 types of lipids?
- 6 Which describes the basic structure of a fatty acid?
How would you describe a saturated fatty acid?
A saturated fatty acid is a type of fatty acid that lacks unsaturated linkages between carbon atoms. Because of the lack of double bonds, this type of fatty acid can no longer absorb any more hydrogen; it is saturated. Saturated fatty acids are commonly found in animal fats.
What are the characteristics of saturated fatty acids and unsaturated fatty acids?
Saturated fatty acids lack double bonds between the individual carbon atoms, while in unsaturated fatty acids there is at least one double bond in the fatty acid chain. Saturated fats tend to be solid at room temperature and from animal sources, while unsaturated fats are usually liquid and from plant sources.
How are fatty acids distinguished from one another?
Fatty acids are distinguished from one another by the lengths of their hydrocarbon tails and degrees of unsaturation. For example, the one depicted above is palmitic acid, and it is identified by its tail consisting of sixteen carbons and its complete lack of carbon-carbon double bonds.
Which is a characteristic of unsaturated fats?
Unsaturated fats are liquid at room temperature, unlike saturated fats that are solid at room temperature. Healthy unsaturated fats come in two main forms, polyunsaturated and monounsaturated.
Which of the following is the best definition of a saturated fatty acid?
n. A fatty acid, such as stearic acid, whose carbon chain contains no unsaturated linkages between carbon atoms and hence cannot incorporate any more hydrogen atoms.
Which is a good example of saturated fat?
Saturated fat – primary sources include:
- Red meat (beef, lamb, pork)
- Chicken skin.
- Whole-fat dairy products (milk, cream, cheese)
- Butter.
- Ice cream.
- Lard.
- Tropical oils such as coconut and palm oil.
What is the role of saturated fatty acid?
Dietary saturated fatty acids strongly raise total and LDL cholesterol levels in blood. Trans fatty acids not only raise LDL cholesterol, but also lower HDL cholesterol.
What is the difference between a saturated and unsaturated fatty acid?
1: Fatty Acids: Saturated fatty acids have hydrocarbon chains connected by single bonds only. Unsaturated fatty acids have one or more double bonds. Each double bond may be in a cis or trans configuration. In the cis configuration, both hydrogens are on the same side of the hydrocarbon chain.
What are 4 types of lipids?
In Summary: Lipids Major types include fats and oils, waxes, phospholipids, and steroids. Fats are a stored form of energy and are also known as triacylglycerols or triglycerides. Fats are made up of fatty acids and either glycerol or sphingosine.
Which describes the basic structure of a fatty acid?
Generally, a fatty acid consists of a straight chain of an even number of carbon atoms, with hydrogen atoms along the length of the chain and at one end of the chain and a carboxyl group (―COOH) at the other end. A few fatty acids have branched chains; others contain ring structures (e.g., prostaglandins).
What is an example of an unsaturated fat?
peanut butter and peanut oil. vegetable oils, such as sunflower, corn, or canola. fatty fish, such as salmon and mackerel. nuts and seeds, such as almonds, peanuts, cashews, and sesame seeds.
What is the characteristics of unsaturated?
Unsaturated fats are liquid at room temperature, unlike saturated fats that are solid at room temperature. Healthy unsaturated fats come in two main forms, polyunsaturated and monounsaturated. These differ in their chemical structure and they have slightly different health benefits as a result.