Chemical Reactions - Biology

Which biomolecule is this?

• carbohydrate

• lipid

• protein

• nucleic acid

This molecules is a

• amino acid
• nucleic acid
• carbohydrate
• lipid

Tags

NGSS.HS-LS1-6

Which foods are NOT rich in lipids?

• Fats
• Oils
• Pasta
• Butter

Bobby finds a molecule with Carbon (C), Hydrogen (H), Oxygen (O), and Nitrogen (N). The molecule that Bobby found must be a

• Monosaccharide

• Polysaccharide

• Protein

• Fat

Tags

NGSS.HS-LS1-6

The building block of a protein is a(n)

• Amino acid

• Nucleotide

• Fatty Acid & Glycerol

• Monosaccharide

Tags

NGSS.HS-LS1-6

NGSS.HS-LS1-1

Ovalbumin is a protein found in eggs. Which of the following best describes the molecular structure of ovalbumin?

• a group of six carbon atoms joined in a ring

• a chain of amino acids folded and twisted into a molecule

• a set of three fatty acids attached to a molecule of glycerol

• a sequence of nitrogenous bases attached to a sugar-phosphate backbone

A diagram of an organic molecule is below. Which element is found at the positions marked by the dots (•) in the molecule?

• Carbon

• Iron

• Nickle

• Calcium

The diagram above represents a fat molecule.

A fat molecule belongs to which category of organic molecules?

• Protein

• Nucleic acids

• Carbohydrate

• Lipid

Basic unit of matter

• compound

• atom

• proton

• electron

Made of one kind of atom

• element

• compound

• product

Tags

NGSS.HS-PS1-1