Unit 1: Section 1 - Cell Structure

Description

A Levels Biology (Biology Unit 1) Quiz on Unit 1: Section 1 - Cell Structure, created by Jessica Phillips on 24/03/2015.
Jessica Phillips
Quiz by Jessica Phillips, updated more than 1 year ago
Jessica Phillips
Created by Jessica Phillips almost 9 years ago
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Resource summary

Question 1

Question
The function of the RER is to fold and process proteins that have been made at the ribosomes.
Answer
  • True
  • False

Question 2

Question
The function of ribosomes is to synthesis and process lipids
Answer
  • True
  • False

Question 3

Question
The function of the SER is to process and package new lipids and proteins
Answer
  • True
  • False

Question 4

Question
Lysosomes transport substances in and out of the cell
Answer
  • True
  • False

Question 5

Question
SER contains ribosomes
Answer
  • True
  • False

Question 6

Question
What are the features of prokaryotic cells?
Answer
  • Extremely small - less than 2 μm diameter
  • Larger - about 10-100 μm diameter
  • DNA is linear
  • DNA is circular
  • No nucleus - DNA is free in the cytoplasm
  • Nucleus present - DNA is inside the nucleus
  • No membrane-bound organelles
  • Cell wall made of polysaccaride called peptidoglycan
  • Many membrane-bound organelles
  • Large ribosomes (over 20nm)

Question 7

Question
What is the maximum resolution you can achieve through a light microscope?
Answer
  • 0.2μm
  • 0.1μm
  • 0.4μm
  • 1.0μm

Question 8

Question
Resolution is how detailed an image is. How well a microscope distinguishes between two points that are close together.
Answer
  • True
  • False

Question 9

Question
What organelles do plant cells have that animal cells don't?
Answer
  • Chloroplasts
  • Nucleus
  • A cell wall with plasmodesmata
  • A vacuole
  • Plasma membrane (cell surface membrane)

Question 10

Question
What is the cytoskeleton?
Answer
  • The network of protein threads contained in a cell
  • The regulation of the movement of substances into and out of the cell
  • A round organelle that contains digestive enzymes
  • The membrane found on the surface of animal cells and just inside the cell wall of plant cells and prokaryotic cells
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