AS Biology - Biochemical Molecules

Description

Module 1 - WJEC
kirstygribbin
Quiz by kirstygribbin, updated more than 1 year ago
kirstygribbin
Created by kirstygribbin almost 10 years ago
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Resource summary

Question 1

Question
-SELECT THREE- What do ALL monosaccharides contain?
Answer
  • Nitrogen
  • Oxygen
  • Hydrogen
  • Phosphorous
  • Carbon

Question 2

Question
Which of the following is an ALPHA-glucose?

Question 3

Question
A ester bond is formed when two monosaccharides join together.
Answer
  • True
  • False

Question 4

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

Question 5

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

Question 6

Question
A triglyceride contains 1 glycerol and 3 fatty acids.
Answer
  • True
  • False

Question 7

Question
Tails of a phospholipid are hydrophobic.
Answer
  • True
  • False

Question 8

Question
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:
Answer
  • Starch
  • Protein
  • Water

Question 9

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

Question 10

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