Uploaded by Rhea Marina Lawrence

Cell Structure

advertisement
Learning Objective
:
A
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
F
I can
Justify the use of stains
for observing specimens
in microscopy.
I can
K
J
B
E
I can
Describe the working of a
light microscope.
G
C
D
Distinguish between
magnification and
resolution.
WOW words:
H
I
Thinking time Answer in full sentences Discuss with friends
DO NOW TASK
To describe how
specimens are magnified
by microscopy.
Learning Objective
:
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Justify the use of stains
for observing specimens
in microscopy.
I can
Developing Microscopes
The first microscopes were developed in the 1600s.
Microscopes allow us to see things that are not visible to the
naked eye, including many small organisms and the basic
building blocks of living things: cells.
For a biologist, a microscope is an essential piece of equipment.
Describe the working of a
light microscope.
I can
Distinguish between
magnification and
resolution.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To describe how
specimens are magnified
by microscopy.
Learning Objective
:
Create a timeline for the
development of cell
theory
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
QUESTIONS
I can
Justify the use of stains
for observing specimens
in microscopy.
I can
1. Outline the
importance of
microscopes in the
study of living
organisms
Describe the working of a 2.
light microscope.
I can
Suggest, with
reasons, why cell
theory was not fully
developed before
the mid-19th century
Distinguish between
magnification and
resolution.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To describe how
specimens are magnified
by microscopy.
TASK
Learning Objective
:
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Justify the use of stains
for observing specimens
in microscopy.
I can
Key Components of a light microscope
The light microscope uses a
beam of light to produce an
image. The light passes through
the specimen and is focused
through glass lenses, which
project a magnified image.
Describe the working of a
light microscope.
1. Can you name the major
components of a light
microscope?
2. See if you can name those
denoted in the image.
3. What is the function of these
components when you’re
looking at a specimen?
4. Where does the beam of light
come from and where does it
enter the microscope from?
I can
Recall the parts of a
microscope.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To describe how
specimens are magnified
by microscopy.
Learning Objective
:
Thinking time Answer in full sentences Discuss with friends
To describe how
specimens are magnified
by microscopy.
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Justify the use of stains
for observing specimens
in microscopy.
I can
Describe the working of a
light microscope.
I can
Recall the parts of a
microscope.
WOW words:
Learning Objective
:
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
How to use a microscope
I can
Justify the use of stains
for observing specimens
in microscopy.
https://docs.google.com/forms/d/e/1FAIpQLSe50GunvkOvtS5jF
z3OgWedC75n7K_GS8PfP-LjaLRG4BldFg/viewform?usp=sf_link
I can
Describe the working of a
light microscope.
I can
Recall the parts of a
microscope.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To describe how
specimens are magnified
by microscopy.
Learning Objective
:
Sample Preparation - 1
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Learning Objective
:
Sample Preparation - 2
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Learning Objective
:
Sample Preparation - 3
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Learning Objective
:
Sample Preparation - 4
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Learning Objective
:
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
Staining
Many biological specimens such as cells and tissue sections are
relatively colourless.
This means that it is difficult to distinguish between the different
components they are made up of when viewed under a
microscope.
So staining is used to make components of samples more visible
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Learning Objective
:
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
How has straining been used on this
sample to make the components more
clear?
Learning Objective
:
Thinking time Answer in full sentences Discuss with friends
To describe how
specimens are magnified
by microscopy.
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Justify the use of stains
for observing specimens
in microscopy.
I can
Describe the working of a
light microscope.
I can
Distinguish between
magnification and
resolution.
WOW words:
Learning Objective
:
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
TASK
• 1. Name all the dyes you read about in the article and
what they are used for.
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
• 3. What principle do dyes work on?
WOW words:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Learning Objective
:
Research task – What is the difference between
magnification and resolution?
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Learning Objective
:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Learning Objective
:
Thinking time Answer in full sentences Discuss with friends
To calculate the size of a given
specimen using an eye piece
graticule.
Increasing Challenge-Bloom’s Taxonomy
Success Criteria
I can
Calculate the magnification ,
actual size and image size of the
specimen using the formula
I=AxM
I can
Differentiate between
magnification and resolution.
I can
Explain how specimens are
prepared for microscopy.
WOW words:
Download