1. Why is it important to eat in moderation food rich in carbohydrates such as rice?
A. It is broken down into nucleotides which is used in the synthesis of DNA.
B. It is broken down into amino acid which the building block of muscles.
C. It is broken down into glucose which may raise your blood sugar level.
D. It is broken down into glycerol and fatty acid which is the main component in steroids to give a boost of energy.
2. What biomolecule is needed to transmit traits or information from parents to offspring? *
A. nucleic acid
B. carbohydrate
C. protein
D. lipids
3. What element must be present for a compound to be considered as organic compound? *
A. carbon
B. oxygen
C. phosporous
D. nitrogen
4. Why does water have a high boiling point? *
A. Because it has the strongest intermolecular force known as London Dispersion Forces.
B. Because it has the strongest intermolecular force known as Dipole-dipole bond.
C. Because it has the strongest intermolecular force known as Hydrogen Bonding.
D. Because it has the strongest intermolecular force known as ion-ion interaction.
5. Maria noticed that her hair was attracted to the TV screen right after when she turned it off. Which intermolecular forces of attraction exist between the hair strand and the TV screen? *
A. London Dispersion Forces
B. Hydrogen Bonding
C. DIpole-dipole Bonding
D. Ion-ion bonding
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