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BTEC Level 3 Subsidiary Diploma in Applied Science Unit 1 Fundamentals of science

Identifying structures and functions in different cells

Assignment brief – QCF BTEC

Assignment front sheet: 1.2: Identifying structures and functions in different cells

Learner name Target Assessor name

Date issued

07/09/2015

Completion date

09/10/2015

Ms Fensome

Submitted on

Unit number and title

Unit 1: Fundamentals of science

Assignment title Identifying structures and functions in different cells

In this assessment you will have opportunities to provide evidence against the following criteria.

Criteria reference

P3

To achieve the criteria the evidence must show that the learner is able to:

Record accurately observations of different types of tissues from a light microscope

Microscope drawings of different tissue types

Task

No.

3a

Evidence

P4

Interpret electron micrographs of different types of tissues

Labelling of organelles, cells and tissues from electron micrograph and report on what each micrograph is showing.

2

P5

M2

D2

Describe the key structures and functions of a eukaryotic and prokaryotic cell

Labelled diagrams of prokaryotic and eukaryotic cells and explain the functions of the different organelles

Explain how the relative presence of different cell components influences the function of tissues

Report on the organisation and function of different tissues types

Compare different tissues with similar functions in terms of their structure and functions

Report on the comparison of different tissues within the body

Learner declaration

1

3b

4

I certify that the work submitted for this assignment is my own and research sources are fully acknowledged.

Learner signature: Date:

1

BTEC Level 3 Subsidiary Diploma in Applied Science Unit 1 Fundamentals of science

Identifying structures and functions in different cells

Assignment 1.2 brief

Qualification

BTEC Level 3 Subsidiary Diploma in Applied Science

Unit number and title Unit 1: Fundamentals of science

Start date

Deadline

07/09/2015

09/10/2015

Assessor name Ms Fensome

Assignment title Identifying structures and functions in different cells

The purpose of this assignment is to demonstrate an understanding of cellular organisation of a cell. Learners should be able to link the organelles present within a cell to its tissue type and function. They should be able to compare and contrast the different tissue types in terms of their structure and function and organelles observed.

Scenario

You have just started work in a cytology lab in the local hospital. Your work includes the analysis of blood and tissues samples to identify diseases and other problems. You have been issues with samples of slides of different tissues and cells that have been incorrectly labelled and you have been asked to identify and analyse the slides.

Task 1 P5: Describe the key structures and functions of a eukaryotic and prokaryotic cell

You have been given a diagram of a prokaryotic and eukaryotic cell. Your task is to label all the observed organelles and explain the structure and the function of each of the organelles.

Due date: This provides evidence for P5

Task 2 P4: Interpret electron micrographs of different types of tissues

You have been issued with electron micrographs to interpret. Label the cells and organelles on the micrograph and explain what each micrograph is showing.

Due date: This provides evidence for P4

Task 3

P3: Record accurately observations of different types of tissues from a light microscope

M2: Explain how the relative presence of different cell components influences the function of tissues

3a: You have been issued with slides o f the following tissues: epithelial, connective, nervous, muscular Observe each of the slides under a microscope and draw and label what you can see. (Remember to only draw what you see, not what you expect to see). Label each of your drawings with the correct tissue type.

3b: From the drawings that you have completed write a report for your supervisor explaining the function of each of the slides. Explain how the presence of particular organelles influences the function of the tissue. Explain what organelles you would expect to see in each of these tissues and how the organelles enable the tissues to perform particular functions.

Due date: This provides evidence for P3 + M2

Task 4 D2: Compare different tissues with similar functions in terms of their structure and functions

Write a report to compare and contrast different tissues types within the body. Your report could be on cardiac, smooth and skeletal muscle or endocrine and exocrine glands. Include in your report the functions of the tissue, the organelles that are present that allow it to function and how it differs from other tissues.

Due date: This provides evidence for D2

2

BTEC Level 3 Subsidiary Diploma in Applied Science Unit 1 Fundamentals of science

Identifying structures and functions in different cells

Evidence checklist

[Summarise evidence required, e.g. ‘leaflet’, ‘presentation notes’ etc.]

Labelled diagrams of prokaryotic and eukaryotic cells and organelle function

Interpretation of electron micrographs

Microscope drawings of different tissue types

[tick boxes]

Report on organelles found within tissues

Report on comparison and contrast of different tissue types

Sources of information

Annets F, Foale S, Hartley J, Hocking S, Hudson L, Kelly T, Llewellyn R, Musa I and Sorensen J

BTEC Level 3

National Applied Science Student Book (Pearson, 2010) ISBN 9781846906800

Fullick A – Heinemann Advanced Science: Biology (Heinemann Educational Secondary Division, 2000)

ISBN 9780435570958

Hocking, S, Kennedy, P, Sochacki, F. Heinemann OCR Biology AS and A2.

This brief has been verified as being fit for purpose

Assessor

Signature

Ms Fensome

Date 06/07/2015

Internal verifier

Signature

Mrs N Turner-Smith

Date 06/07/2015

3

BTEC Level 3 Subsidiary Diploma in Applied Science Unit 1 Fundamentals of science

Identifying structures and functions in different cells

Assessor's comments

Qualification

Unit number and title

BTEC Level 3 Subsidiary Diploma in

Applied Science

Unit 1: Fundamentals of science

1.2: Identifying structures and function in different cells

Assessor name

Learner name

Ms Fensome

Criteria reference

To achieve the criteria the evidence must show that the learner is able to:

P3

P4

Use a light microscope in accordance with good practice to draw and label samples of tissue types

Use electron micrographs and identify and draw the cell organelles

Achieved?

P5 Produce a short description of the structures and functions of cell components.

M2

D2

Explain cell differentiation and its importance in the formation of tissue types.

Learners should be able to identify different types of tissues from their observations of electron micrographs and explain how the presence of certain numbers of cell components influences the function of tissues

Compare different tissues, in terms of their structure, that have similar functions, clearly describing the differences between the tissues and explaining how both tissue types perform similar functions.

Learner feedback

Assessor feedback

Assessor signature

Learner signature

Date

Date

4

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