General Enzyme Knowledge
ATP
Cellular Respiration
Photosynthesis
Misc.
100

Enzymes are named after the substrate they react with - replacing the "ose" with "ase". This is the enzyme that breaks down Lactose.

What is Lactase?

100

What bond must be broken to release energy from ATP?

The bond between the last two phosphates

100
About how many molecules of ATP are made in cellular respiration?
36 ATP
100
Photosynthesis occurs in which organelle?
Chloroplast
100
Respiration with oxygen is called _______ while respiration without oxygen is called ______.
Aerobic, Anaerobic
200

Where the specific substrate fits in the enzyme.The two main types of fermentation are called

What is an active site?

200

Where is the energy stored in an ATP molecule?

In the chemical bonds

200
In which organelle does cellular respiration take place?
mitochondria
200
The liquid part of the chloroplast where the light independent reaction occurs is called the...?
stroma
200
What are the products of alcoholic fermentation?
CO2 + Ethyl Alcohol + 2 ATP
300

Ezymes are substrate specific, this means?

What is Enzymes only react with specific substrates that fit into the active site (Lock and key)

300

Does photosynthesis or cellular respiration make ATP?

cellular respiration

300
Name the reactants and products of cellular respiration
Reactants: oxygen and glucose Products: carbon dioxide, water and 36 ATP
300
The products of photosynthesis are the a. products of cellular respiration. b. products of glycolysis. c. reactants of cellular respiration. d. reactants of fermentation.
c. reactants of cellular respiration.
300
What are the products of lactic acid fermentation?
Lactic Acid + 2 ATP
400

Enzymes lowers activation energy & speeds something up. Another word for this is a ____________.

What is catalyst?

400

Write the adenosine triphosphate reaction

ATP <--> ADP + P + Energy

400
Cellular Respiration has three steps: glycolysis, electron transport chain and the Kreb's cycle. Place these three steps in the correct order they occur.
glycolysis -> Krebs cycle -> electron transport
400
Name the reactants and products of PS
Reactants: carbon dioxide, water and sunlight Products: oxygen and glucose
400
What organism is likely to do alcoholic fermentation? A. Plants B. Parasites C. Yeast D. Animals
C. Yeast
500

This is why no bubbling was observed with the high temperature potatoes.

What is the enzyme peroxidase was denatured due to the heat. The active site was no longer the same shape and could not react with the substrate hydrogen peroxide.

500

Which step of the cellular respiration reaction yields the most ATP?

The third step, electron transport chain

500
Write the full equation for CR (formulas)
C6H12O6 + 6O2 --> 6CO2 + 6H20 + 36 ATP
500
What are the two steps/reactions of photosynthesis and where do they occur?
Light Reaction (thylakoids) and Dark Reaction (stroma)
500
Briefly explain how the processes of photosynthesis and cellular respiration rely on one another.
Plants make glucose and oxygen, animals use the glucose and oxygen in CR and give off carbon dioxide that the plants need.
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