Biomolecules
Cells/Viruses
Photosynthesis
Cellular Respiration
Enzymes
100
List the four Biomolecules and their function
Carbohydrates- quick energy/structural
Lipids- long term energy storage/insulation
Proteins- growth, repair, enzymes
Nucleic Acids- store and transmit genetic info
100
Which cells are simple, with no nucleus or membrane bound organelles?
Prokaryotes
100
Where does photosynthesis occur at in the cell?
Chloroplast of a plant cell
100
What is the energy produced during Cellular Respiration that our cells use?
ATP
100
What is the function of an enzyme?
They speed up chemical reactions by lowering the activation energy.
200
Which Biomolecule is the cell membrane made up of and which specific type of that Biomolecule is it?
It is made up of lipids, specifically Phospholipids.
200
Which cells are complex with a nucleus and membrane bound organelles?
Eukaryotes
200
Equation for Photosynthesis
6CO₂ + 6H₂O + Light Energy → C₆H₁₂O₆ + 6O₂
200
Equation for Cellular Respiration
C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + ATP
200
What two things can denature an enzyme?
Temperature and pH
300
What are the four nitrogenous bases in DNA and also in RNA?
DNA- A,T, C, G
RNA- A, U, C, G
300
What organelle makes proteins?
Ribosomes
300
What are the reactants of Photosynthesis?
Water and Carbon Dioxide
300
What are the reactants of Cellular Respiration?
Glucose and Oxygen
300
True or False:
An enzyme is destroyed or used up during a chemical reaction.
False. It does not change.
400
What are the THREE main differences between DNA and RNA?
Type of sugar, base T and U, one is single stranded while one is double stranded.
400
Where is DNA stored in the cell?
In the nucleus
400
What are the products of Photosynthesis?
Glucose and Oxygen
400
What are the products of Cellular Respiration?
Carbon dioxide, water and ATP
400
True or False:
Any substrate can bind to an enzyme at its active site.
False. Enzymes are substrate/shape specific
500
Draw and label a nucleotide?
Sugar, phosphate and nitrogenous base
500
What are the two life cycles of a virus and which one does which?
Lytic (short) and Lysogenic (long) cycle
500
What types of cells perform Photosynthesis?
Plant Cells
500
What types of cells perform Cellular Respiration?
Plants and Animals
500
Draw the enzyme reaction diagram. You must label the enzyme, active site, substrate, complex and products.