AS Biology - Biochemical Molecules

Beschreibung

Module 1 - WJEC
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Quiz von kirstygribbin, aktualisiert more than 1 year ago
kirstygribbin
Erstellt von kirstygribbin vor etwa 10 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
-SELECT THREE- What do ALL monosaccharides contain?
Antworten
  • Nitrogen
  • Oxygen
  • Hydrogen
  • Phosphorous
  • Carbon

Frage 2

Frage
Which of the following is an ALPHA-glucose?

Frage 3

Frage
A ester bond is formed when two monosaccharides join together.
Antworten
  • True
  • False

Frage 4

Frage
What is formed when two molecules of alpha-glucose join together?
Antworten
  • Sucrose
  • Maltose
  • Lactose

Frage 5

Frage
How many levels are there in a protein structure?
Antworten
  • 1
  • 2
  • 3
  • 4
  • 5

Frage 6

Frage
A triglyceride contains 1 glycerol and 3 fatty acids.
Antworten
  • True
  • False

Frage 7

Frage
Tails of a phospholipid are hydrophobic.
Antworten
  • True
  • False

Frage 8

Frage
After preforming the biuret test on three solutions (A,B+C) A - colourless > blue B - colourless > violet C - colourless > blue This means that solution B is:
Antworten
  • Starch
  • Protein
  • Water

Frage 9

Frage
In cellulose, every alternation beta-glucose is rotated by
Antworten
  • 90 degrees
  • 180 degrees
  • 270 degrees
  • 360 degrees

Frage 10

Frage
-SELECT FOUR- What bonds are present in a Tertiary + Quaternary protein structure?
Antworten
  • Glycosidic
  • Hydrogen
  • Peptide
  • Disuphide Bridges
  • Ionic
  • Ester
  • Hydrophobic interactions
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