Biology Enzymes Flashcards


Set Details Share
created 4 months ago by revision
2 views
show moreless
Page to share:
Embed this setcancel
COPY
code changes based on your size selection
Size:
X
Show:

1

Name types of energy.

  1. Chemical energy(from chemical reactions)
  2. Heat
  3. Electric
  4. Light
  5. Mechanic(kenetic and potential)
  6. Nuclear

2

What is Activation energy?

Its the energy needed to break old bonds to allow the reaction to happen

3

What is Enzyme-substrate complex?

Its what you call when enzymes connect to substrates

4

Name an example of simple simple enzymes.

Pepsin(the main digestive enzyme)

5

Name an example of a compound enzyme.

Catalase, an enzyme that neutralises H2O2 hydrogen peroxide to water and Oxygen

6

What is the function of apoenzyme?

Its the protein part of compound enzyme, they:

  1. Specify the direction of the enzyme biochemical reaction
  2. Recognises the substrate

7

What is the function of cofactors?

They are the inorganic part of enzymes its made up of elements like; K, Mg, Ca and they participate in making the structure of the Enzyme

8

What is Coenzyme?

Its the organic part of the enzyme, like vitamins

9

What affects enzymes?

  1. Temperature
  2. pH(potential of Hydrogen)
  3. Concentration of Substrate
  4. Concentration of enzyme
  5. Inhibitors(stuff that stick to the enzyme and don't allow the enzyme to do its job)

10

Why do high Temperature and pH don't increase the enzymes productivity after a certain point?

After optimum Temperature and optimum pH increment in either Temperature or pH will cause the enzyme to denaturate

11

Is the optimum Temperature of enzymes 37C?

No

12

Do enzymes start reactions?

No

13

How are Enzymes named?

Substrate name+ase

14

What is the function of lipases?

Enzyme that digests(does Hydrolysis) triglycerides

15

What is the function of proteases?

An enzyme that digests proteins to polypeptides(many peptides)

16

What is the reaction site?

Its the region of the enzymes that connect to the substrate