Chemical Reactions And Enzymes

13 Questions | By Cailarose123 | Last updated: Mar 21, 2022 | Total Attempts: 1302

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1.

How does temperature effect enzyme activity?
2.

The element or compounds that that enter into a chemical reaction are...
- A.
  
  Reactant
- B.
  
  Product
- C.
  
  Substrate
3.

Chemical reactions are important to help the body maintain ___________
- A.
  
  Energy changes
- B.
  
  Homeostasis
- C.
  
  Respiration
4.

The reactants of enzyme-catalysed reactions are called
- A.
  
  Substrates
- B.
  
  Natural catalysts
- C.
  
  Enzymes
5.

Substrates bind to _______ enzymes
- A.
  
  Specific
- B.
  
  Big
- C.
  
  Small
6.

EXAMPLE:a chemical reaction in your body that is important is when it enables your bloodstream to remove __________ from your body.
- A.
  
  Carbon dioxide
- B.
  
  Carbon monoxide
- C.
  
  Chocolate
7.

When chemical bonds are formed or broken during chemical reactions, energy is _______ or __________.
- A.
  
  Created or dissolved
- B.
  
  Released or absorbed
- C.
  
  Reversed or effected
8.

Chemical reactions that absorb energy often occur spontaneously
- A.
  
  True
- B.
  
  False
9.

Every organism must have a source of energy to carry out the chemical reactions it needs to stay alive.
- A.
  
  True
- B.
  
  False
10.

This is all true about Enzymes:Enzymes:-proteins-biological catalysts-slow down chemical reactions that take place in cells-lowers activation energy
- A.
  
  True
- B.
  
  False
11.

A catalyst ______ the rate of reaction and _______ the activation energy
12.

Reactants collide with _______ so bonds will be broken and new bonds will form.
13.

Substrates and enzymes are like the analogy of a lock and key. They are unlocking...
- A.
  
  The enzyme
- B.
  
  A bond
- C.
  
  A lock

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