Chemical composition in the cell

Which of the following is NOT the element for a carbohydrate?

• Nitrogen

• Carbon

• Hydrogen

• Oxygen

What is the monomer for a protein?

• Nucleotide

• Galactose

• Fatty acid

• Amino acid

Tags

NGSS.HS-LS1-6

The proses involved adding water molecules to a polymer. Name the process

• Condensation

• Evaporation

• Hydrolysis

• Osmosis

Which of the following dissacharide is not a reducing sugar

• Lactose

• Maltose

• Sucrose

• Pentose

How many types of amino acid?

• 20

• 30

• 40

• 50

What is the original color of benedict solution?

• Brick red precipitate

• Blue

• Purple

• Mauve

Iodine is used to test the presence of?

• Cellulose

• Glucose

• Glycogen

• Starch

A nucleotide consists of?

• Phosphate group, hexose sugar and amino acid

• Phosphate group, pentose sugar and noteogenous base

• Phosphate group, pentose sugar and fatty acid

• Phosphorus, nitrogen and carbon

Why water is important?

• To keep body hydrated

• Help cell repair and growth

• Insulate the body

• As a source of energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the test does not involve heat?

• Benedict test

• Millon test

• Energy value test

• Iodine test