Learning objective
Build an explanation of the way changes in microscope technology, covering electron microscopy, have enabled us to see cell structures and organelles with more clarity and detail than in the past and increased our understanding of the role of sub-cellular structures.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
10
Flashcards
7
Questions
Topic
Key concepts in biology
Subtopic
Microscope Technology and Cellular Understanding
Study support
Understand this objective
Quick explanation
Build an explanation of the way changes in microscope technology, covering electron microscopy, have enabled us to see cell structures and organelles with more clarity and detail than in the past and increased our understanding of the role of sub-cellular structures
- This point belongs to Key concepts in biology, especially Microscope Technology and Cellular Understanding.
- You need to be able to build an explanation of the way changes in microscope technology, covering electron microscopy, have enabled us to see cell structures and organelles with more clarity and detail than in the past and increased our understanding of the role of sub-cellular structures.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Why it matters
This objective helps connect Microscope Technology and Cellular Understanding to exam-style questions, flashcards, and revision notes for Key concepts in biology.
Revision tools
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Flashcards10 linked cards
Flashcard 1 of 10
Practice Questions7 linked questions
Question 1 of 7
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Revision notestopic notes
Open the full topic revision notes when you are ready to review this objective in context.
Open revision notesRelated learning objectives
- Build an explanation of the way the sub-cellular structures of eukaryotic and prokaryotic cells are related to their functions, covering: a animal cells – nucleus, cell membrane, mitochondria and ribosomes b plant cells – nucleus, cell membrane, cell wall, chloroplasts, mitochondria, vacuole and ribosomes c bacteria – chromosomal DNA, plasmid DNA, cell membrane, ribosomes and flagella.
Subcellular Structures and Their Functions
- Give a clear account of the way specialised cells are adapted to their function, covering: a sperm cells – acrosome, haploid nucleus, mitochondria and tail b egg cells – nutrients in the cytoplasm, haploid nucleus and changes in the cell membrane after fertilisation c ciliated epithelial cells.
Specialised Cells and Their Adaptations
- Show secure understanding of number, size and scale, covering the use of estimations and explain when they should be used.
Understanding Number, Size, Scale, and Estimation in Science
- Show secure understanding of the connection between quantitative units when working with cells, covering: a milli (10 − 3) b micro (10 − 6) c nano (10 − 9) d pico (10 − 12).
Understanding Units in Cell Biology
- At Higher tier, master the complete requirement: Show secure understanding of the connection between quantitative units when working with cells, covering: a milli (10 − 3) b micro (10 − 6) c nano (10 − 9) d pico (10 − 12) e calculations with numbers expressed in standard form.
Using Small SI Prefixes and Standard Form in Cell Biology