CELL AND MOLECULAR BIOLOGY EXAM
SCRIPT UPDATED QUESTIONS AND
ACCURATE ANSWERS FULL SOLUTION
●● Nonpolar covalent bond
Answer: The bond between two oxygen atoms in O2
●● Polar covalent bond
Answer: The bond between H and O atoms within one molecule of
water.
●● Ionic Bond
Answer: The bond between elements with very different
electronegativities (such as sodium cation and chlorine anion)
●● When solutes such as sodium and chloride are dissolved in water,
water molecules surround the solutes creating a ______ around them.
Answer: Hydration shell
●● Carbonyl
Answer:
, ●● Hydroxyl
Answer:
●● Order from smallest to largest:
__ marcromolecules
__ molecules
__ atoms
__ cells
__ cellular structures
Answer: 3
2
1
5
4
●● What forms 4 covalent bonds?
Answer: Carbon
●● What would be the molecular formula for a molecule made by
linking three glucose molecules together?
Answer: C18H32O16
SCRIPT UPDATED QUESTIONS AND
ACCURATE ANSWERS FULL SOLUTION
●● Nonpolar covalent bond
Answer: The bond between two oxygen atoms in O2
●● Polar covalent bond
Answer: The bond between H and O atoms within one molecule of
water.
●● Ionic Bond
Answer: The bond between elements with very different
electronegativities (such as sodium cation and chlorine anion)
●● When solutes such as sodium and chloride are dissolved in water,
water molecules surround the solutes creating a ______ around them.
Answer: Hydration shell
●● Carbonyl
Answer:
, ●● Hydroxyl
Answer:
●● Order from smallest to largest:
__ marcromolecules
__ molecules
__ atoms
__ cells
__ cellular structures
Answer: 3
2
1
5
4
●● What forms 4 covalent bonds?
Answer: Carbon
●● What would be the molecular formula for a molecule made by
linking three glucose molecules together?
Answer: C18H32O16