WorksheetsMolecueles of life
Total questions: 25
Worksheet time: 25mins
What is the function of glucose in human body?
Substrate for cellular respiration
Energy storage
To form glycogen
Can be crystalized
What is the name of this molecule?
Fructose
β-glucose
α-glucose
hexose sugar
The Oxygen atoms in the molecule shown have this charge:
Positive
Partial Positive
Negative
Partial Negative
What type of bond is found BETWEEN water molecules?
hydrogen bonds
ionic bonds
nonpolar covalent bonds
polar covalent bonds
Which part of a water molecule has a Negative Charge?
The Hydrogen
The Oxygen
The Left
The Right
Water is polar. What does that mean?
it is a molecule with opposite charges on opposite ends
it is a molecule with no charge
it is a molecule with identical charges on opposite ends
it is a molecule with too many protons
Which of the following is the correct molecular structure for water, H2O?
Which is a disaccharide?
Glucose
Fructose
Sucrose
Cellulose
Which provides long-term energy storage?
glycogen, because it is a polysaccharide
glucagon, because it is a complex protein
glucose, because it is a monosaccharide
cellulose, because it is a complex carbohydrate
In which form do plants store energy?
starch
glycogen
chitin
cellulose
Starch
Glucogen
Chitin
Cellulose
Which statement about carbohydrates is true?
Carbohydrates transmit genetic information.
Carbohydrates provide energy for living things.
Carbohydrates regulate cell processes.
Carbohydrates fight disease.
Which polysaccharide is used by plants to make their cell wall?
starch
glycogen
cellulose
chitin
Tendency of the same molecules to stick to one another
cohesion
adhesion
polar molecules
capillary action
What molecule is this
glucose
steroid
polypeptide
triglyceride
