AP BIOLOGY

BIOCHEMISTRY

ORGANIC COMPOUNDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Glucose, cellulose (fiber), fructose and starch are examples of this organic molecule:
A
Carbohydrates
B
Lipids
C
Proteins
D
Nucleic Acids
Explanation: 

Detailed explanation-1: -Polysaccharides are complex carbohydrates formed by the polymerization of a large number of monomers. Examples of polysaccharides include starch, glycogen, cellulose, etc. which exhibit extensive branching and are homopolymers – made up of only glucose units.

Detailed explanation-2: -All carbohydrates consist of carbon, hydrogen, and oxygen atoms and are polyhydroxy aldehydes or ketones or are compounds that can be broken down to form such compounds. Examples of carbohydrates include starch, fiber, the sweet-tasting compounds called sugars, and structural materials such as cellulose.

Detailed explanation-3: -Starch and cellulose are examples of polysaccharides. These two are identical polymers composed of identical glucose-dependent repeating units.

Detailed explanation-4: -The two main forms of carbs are: simple carbohydrates (or simple sugars): including fructose, glucose, and lactose, which also are found in nutritious whole fruits. complex carbohydrates (or starches): found in foods such as starchy vegetables, whole grains, rice, and breads and cereals.

Detailed explanation-5: -Carbohydrates are the most common type of organic compound. A carbohydrate is an organic compound such as sugar or starch, and is used to store energy.

There is 1 question to complete.