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GCSE bio B3.1
victoirespongecake21
Quiz by victoirespongecake21, updated more than 1 year ago
victoirespongecake21
Created by victoirespongecake21 over 9 years ago
12
1

Resource summary

Question 1

Question
Name the three ways in which dissolved substances move.
Answer
  • Diffusion,Osmosis, Active Transport
  • Inspiration, Expiration, Transfusion
  • Active Transport, Magic, Transpiration

Question 2

Question
Which one of these diagrams is Osmosis?

Question 3

Question
Why does diffusion make the solutions go in and out of the cell?
Answer
  • To even the concentration, to balance it.
  • To make sure that the water and substances get to the right places in the cell.

Question 4

Question
What do soft drinks contain?
Answer
  • Water
  • Oxygen
  • Enzymes
  • Sugar
  • Ions
  • Cocaine

Question 5

Question
Why do sports drinks contain sugar?
Answer
  • To give the body the balanced diet it needs.
  • To start respiration in the mitochondria and give us energy.
  • To replace sugar used in energy release.

Question 6

Question
What happens if water and ions are not replaced during exercise?
Answer
  • Balance of the body is disturbed and the cells do not work as efficiently.
  • The cells become shrunken and the water is not distributed to the cells well enough.

Question 7

Question
What is the purpose of the villi?
Answer
  • Provides extra space for the cells for blood transfusion.
  • Provides Surface area to absorb products of digestion by a network of capillaries.
  • Provides more blood for the cells for circulation and red blood cells.
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