Cell Structure

2

What structures can be seen through an optical microscope?

1

The RER has ribosomes that make proteins which are enzymes.

2

What are the functions of the Golgi Apparatus?

1

An animal cell does not contain _ and __ unlike a plant cell.

1

To remove organelles you must;
1) Break open the cells
2) Place sediments in a cold, isotonic, buffered solution
3) Place in the centrifuge to remove organelles in size order

1

You must stain a Transmission Electron Microscope sample because..

3

Scanning a beam of ( electrons, high voltage, protons ) across a SEM specimen knocks of electrons and allows them to be gathered in a ( anode, cathode, electron ) ray tube to form an ( image of high resolution, scan, image ).

1

What are examples of artefacts?

2

What are the similarities of prokaryotic and eukaryotic cells?

1

The outer membrane of mitochondria are folded into cristea.

1

The Golgi Apparatus is an extension of the nuclear membrane.

3

What are the functions of smooth endoplasmic reticulum?

3

Many ❌ are found in synapses to ❌ chemicals across neurons and in glandular tissue to modify ❌ to enzymes.

Golgi Apparatus

Ribosomes

Endoplasmic Reticulum

modify

synthesise

transport

proteins

ribosomes

amino acids

1

The equation for magnification is: Image size = Magnification * Actual size

A quiz that covers everything in AQA spec 3.2.1.

Cell Structure

Cell Structure

What structures can be seen through an optical microscope?

The RER has ribosomes that make proteins which are enzymes.

What are the functions of the Golgi Apparatus?

An animal cell does not contain ___ and ____ unlike a plant cell.

To remove organelles you must; 1) Break open the cells 2) Place sediments in a cold, isotonic, buffered solution 3) Place in the centrifuge to remove organelles in size order

You must stain a Transmission Electron Microscope sample because..

What are examples of artefacts?

What are the similarities of prokaryotic and eukaryotic cells?

The outer membrane of mitochondria are folded into cristea.

The Golgi Apparatus is an extension of the nuclear membrane.

What are the functions of smooth endoplasmic reticulum?

Many ❌ are found in synapses to ❌ chemicals across neurons and in glandular tissue to modify ❌ to enzymes.

The equation for magnification is: Image size = Magnification * Actual size

An animal cell does not contain _ and __ unlike a plant cell.

To remove organelles you must;
1) Break open the cells
2) Place sediments in a cold, isotonic, buffered solution
3) Place in the centrifuge to remove organelles in size order