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Biblioteka

Biology - Chemistry of Life 1 - Quiz

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Posljednje ažuriranje 12 months ago
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Pitanje 1
1.
  • Nitrogen

  • Sodium

  • Hydrogen

  • Carbon

  • Oxygen

  • Sulfur

  • Cadmium

  • Phosphorus

  • Helium

  • 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

  • Defending

  • Catalyzing

  • Transportation of molecules

  • Make cell walls rigid in plants

  • Generate energy

  • Transmit genetic information

  • Starches Store Energy

  • Form cell membranes

  • Steroids - chemical messengers

  • Triglycerides store energy

  • Allowing movement

  • Form exoskeletons in some animals

  • 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.
Drugi mogući odgovor:
substrate
enzyme