Bonding (BioChemistry)

Which of the following are the 4 essential elements that make up 96% of living matter?

• H, O, N, P

• C, O, N, H

• C, O, S, H

• O, S, P, N

Tags

NGSS.HS-LS1-6

Which macromolecules contain nitrogen? (Always True, not Sometimes)

• Carbohydrates

• Lipids

• Nucleic Acids

• Proteins

Tags

NGSS.HS-LS1-6

Which macromolecule contains phosphorus? (Always true, not Sometimes true)

• Carbohydrates

• Lipids

• Nucleic Acids

• Proteins

Which macromolecule contains sulfur?

• Carbohydrates

• Lipids

• Nucleic Acids

• Proteins

Which of the following describes an isotope?

• same number of neutrons, different number of protons

• same number of neutrons, different number of electrons

• same number of protons, different number of electrons

• same number of protons, different number of neutrons

Which energy level has the highest amount of energy?

• first shell (closest the nucleus)

• second shell

• third shell (farthest from nucleus)

This type of bond results from unequal sharing of electrons

• polar covalent bond

• nonpolar covalent bond

• hydrogen bond

• ionic bond

This type of bond results from the gain or loss of electrons.

• polar covalent bond

• nonpolar covalent bond

• hydrogen bond

• ionic bond

Tags

NGSS.HS-PS1-2

This type of bond results from an electronegative atom bonded to a hydrogen attracted to another electronegative atom.

• polar covalent bond

• nonpolar covalent bond

• hydrogen bond

• ionic bond

This type of bond results from equal sharing of valence electrons.

• polar covalent bond

• nonpolar covalent bond

• hydrogen bond

• ionic bond