shmockol
Quiz by , created more than 1 year ago

A quiz that covers everything in AQA spec 3.2.1.

26
1
0
shmockol
Created by shmockol over 8 years ago
Close

Cell Structure

Question 1 of 14

2

What structures can be seen through an optical microscope?

Select one or more of the following:

  • Lysosmes

  • Golgi Apparatus

  • Ribosomes

  • Nucleus

Explanation

Question 2 of 14

1

The RER has ribosomes that make proteins which are enzymes.

Select one of the following:

  • True
  • False

Explanation

Question 3 of 14

2

What are the functions of the Golgi Apparatus?

Select one or more of the following:

  • Modifies materials.

  • Aids the breakdown of materials.

  • Helps substances to diffuse in and out of the cell.

  • Transports substances to the cell surface.

Explanation

Question 4 of 14

1

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

Select one of the following:

  • Plasma membrane and chloroplasts.

  • Endoplasmic reticulum and cell wall.

  • Cell wall and chloroplasts.

  • Ribosomes and Golgi Apparatus.

Explanation

Question 5 of 14

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

Select one of the following:

  • True
  • False

Explanation

Question 6 of 14

1

You must stain a Transmission Electron Microscope sample because..

Select one of the following:

  • Remove water from the specimen.

  • Produce contrast on the micrograph.

  • Stabilise the structures.

Explanation

Question 7 of 14

3

Select from the dropdown lists to complete the text.

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 ).

Explanation

Question 8 of 14

1

What are examples of artefacts?

Select one of the following:

  • Dust

  • Water

  • Too much stain

  • Hydrated specimen

Explanation

Question 9 of 14

2

What are the similarities of prokaryotic and eukaryotic cells?

Select one or more of the following:

  • Both are bound by a plasma membrane.

  • ER is present in both.

  • Vesicles are visible in both.

  • All organelles are membrane-bound.

Explanation

Question 10 of 14

1

The outer membrane of mitochondria are folded into cristea.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 14

1

The Golgi Apparatus is an extension of the nuclear membrane.

Select one of the following:

  • True
  • False

Explanation

Question 12 of 14

3

What are the functions of smooth endoplasmic reticulum?

Select one or more of the following:

  • Production of hormones and steroids.

  • Production of muscle fibres.

  • Store lipids.

  • Synthesise lipids.

Explanation

Question 13 of 14

3

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

Drag and drop to complete the text.

    Golgi Apparatus
    Ribosomes
    Endoplasmic Reticulum
    modify
    synthesise
    transport
    proteins
    ribosomes
    amino acids

Explanation

Question 14 of 14

1

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

Select one of the following:

  • True
  • False

Explanation