Biochemistry and metabolism

Descripción

A-level (F212) Biology Test sobre Biochemistry and metabolism, creado por Jordan(MF) el 23/03/2014.
Jordan(MF)
Test por Jordan(MF), actualizado hace más de 1 año
Jordan(MF)
Creado por Jordan(MF) hace alrededor de 10 años
55
4

Resumen del Recurso

Pregunta 1

Pregunta
What are 2 roles of lipids?
Respuesta
  • Structure
  • Membranes
  • Electrical insulation
  • Transport

Pregunta 2

Pregunta
Fibre is a carbohydrate.
Respuesta
  • True
  • False

Pregunta 3

Pregunta
Why is Fibre an essential nutrient?
Respuesta
  • It provides energy for metabolic reactions
  • It is used to build tissue
  • it is used a bulk for the intestinal muscles to push against

Pregunta 4

Pregunta
Vitamins and minerals are used to create enzymes.
Respuesta
  • True
  • False

Pregunta 5

Pregunta
Metabolism is...?
Respuesta
  • The number of catabolic reactions that take place in an organism
  • All the chemical reactions that take place in an organism
  • The rate at which all chemical reaction happen in an organism

Pregunta 6

Pregunta
Which of the following are the key biological molecules?
Respuesta
  • Vitamins and Minerals
  • Nucleic acids
  • Water
  • Fibre
  • Lipids
  • Phosphates

Pregunta 7

Pregunta
All biological molecules are carbon based.
Respuesta
  • True
  • False

Pregunta 8

Pregunta
Which is the most abundant biological molecule?
Respuesta
  • Carbohydrates
  • Proteins
  • Nucleic Acids
  • None

Pregunta 9

Pregunta
What percentage of an organism is made up of Carbon, Hydrogen, Oxygen and Nitrogen?
Respuesta
  • 76%
  • 87%
  • 99%

Pregunta 10

Pregunta
Lipids are used for both thermal and electrical insulation.
Respuesta
  • True
  • False
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