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Biblioteka

Biology - Chemistry of Life 1 - Quiz

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Posljednje ažuriranje about 1 year ago
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Pitanje 1
1.
  • Helium

  • Oxygen

  • Sodium

  • Sulfur

  • Cadmium

  • Phosphorus

  • Nitrogen

  • Carbon

  • Hydrogen

  • Found in ALL organic molecules

  • Primary elements found in some combination in organic molecules (biomolecules)

Pitanje 2
2.

Match the monomer to the biomolecule

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Fatty acid, glycerol

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Carbohydrate

Peptide

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Lipid

Monosaccharide

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Nucleic acid

Nucelotide

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Protein

Pitanje 3
3.

Match the function to the biomolecule. There are no duplicates, each item fits in ONE category

  • Steroids - chemical messengers

  • Transmit genetic information

  • Triglycerides store energy

  • Allowing movement

  • Form cell membranes

  • Generate energy

  • Transportation of molecules

  • Defending

  • Make cell walls rigid in plants

  • Form exoskeletons in some animals

  • Starches Store Energy

  • Catalyzing

  • Carbohydrates

  • Proteins

  • Lipids

  • Nucleic Acids

Pitanje 4
4.

Label the reactants and products in the equation

Drugi mogući odgovor:
reactants
products
Pitanje 5
5.

A biochemical reaction is a reaction that takes place outside a living organism.

Pitanje 6
6.

Activation energy is

Pitanje 7
7.

All reactions need energy to start because

Pitanje 8
8.

Enzymes are lipids

Pitanje 9
9.

Enzymes speed up a reaction

Pitanje 10
10.

Enzymes lower the activation energy of a reaction

Pitanje 11
11.

Label the parts

Drugi mogući odgovor:
Enzyme
active site
substrate
Pitanje 12
12.

Amylase is an enzyme in the liver. When a body overheats, the enzyme doesn't work properly. This is because the enzyme denatured which means

Pitanje 13
13.

Maltase is in your salvia and starts the breakdown of the sugar maltase in the food you eat. In this case maltase is and maltose is the

Drugi mogući odgovor:
substrate
enzyme