Biology Unit 1

hannahsanderson1
Quiz by , created over 5 years ago

Edexcel Biology AS Level

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hannahsanderson1
Created by hannahsanderson1 over 5 years ago
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Question 1

Question
During atrial systole, what is contracted?
Answer
  • Atrium
  • Ventricles
  • Arteries

Question 2

Question
Which is the correct model for DNA replication?
Answer
  • Identical conservative model
  • Semi-conservative model

Question 3

Question
Translation takes place in which organelle?
Answer
  • Nucleus
  • Ribosomes
  • Liver

Question 4

Question
What does Hydrophilic mean?
Answer
  • "Likes" water
  • "Hates" hydrogen
  • "Hates" water
  • "Likes" hydrogen

Question 5

Question
Hypertonic solutions contain
Answer
  • Less water and more solute
  • More water and less solute

Question 6

Question
What are the main components of blood?
Answer
  • RBC's, WBC's, Fibrinogen, Plasma
  • Erythrocytes, RBC's, Plasma, Platelets
  • Plasma, Erythrocytes, Leucocytes, Platelets

Question 7

Question
The Cardiac Cycle starts at the Atrioventricular Node(AV node)
Answer
  • True
  • False