Elements Present in Biomolecules

Which is the odd one out?

• potassium

• nitrogen

• calcium

• magnesium

Tags

NGSS.HS-PS1-1

Which set contains the four most abundant elements in biomolecules?

• calcium, potassium, oxygen, nitrogen

• carbon, hydrogen, oxygen, nitrogen

• carbon, fluorine, oxygen, nitrogen

• sulfur, carbon, oxygen, nitrogen

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

What type of bond exist between two non-metallic elements?

• ionic

• ion-dipole

• hydrogen

• covalent

Tags

NGSS.HS-PS1-1

As the number of bond increases, the bond strength increases as well.

• True

• False

Tags

NGSS.HS-PS1-4

How are covalent bonds formed?

• by losing electrons

• by transferring of electrons

• by sharing of electrons

• by localizing electrons

Tags

NGSS.HS-PS1-1

What are the elements that make up carbohydrates?

• carbon, hydrogen, nitrogen

• calcium, hydrogen, oxygen

• carbon, helium, nitrogen

• carbon, hydrogen, oxygen

Biomolecule is an organic molecule that occurs naturally in living organisms.

• True

• False

Which of the following is not a biomolecule?

• water

• sugar

• fats

• DNA

Which element DOES NOT occur abundantly in biomolecules?

• oxygen

• phosphorus

• carbon

• nitrogen

Which is the odd one out?

• Hydrogen

• Oxygen

• Sodium

• Carbon

Tags

NGSS.HS-PS1-1