What mode of transport dox r w 1p7mjgf;or+b:9i neurotransmitters use to travel across the synaptic clex or i7gfp+w;9b:mj1 rft?

  What is the name of the organelle on the surfacesjpj-c d i16 ka o: l:wd.dnl+fjf8gsuq 3,;2d of the rough endoplasmic reticulum that is needed to synthesise polypeptide chains?3l;d 2j if :uksa .fjg-dc1dnj+pqd6l ,ow: s8

  Which of the following;az-/ yexyxcazr r56+ is true of centrifugation?

  The image below is ala/gkr/:hm71skgqybo4a ), rlrt *5c7av/hn micrograph of blood.


1.Identify the part of the cells labelled A and B.
arrow    points to the nucleus; arrow   points to the plasma membrane
2.Outline why blood is classified as a tissue.

3.State where the stem cells needed to produce red blood cells are located.

4.Progenitor cells are produced by dividing stem cells. These cells will eventually differentiate even further. Blood cells have a common progenitor cell. Describe the process that happens to these progenitor cells.

  The diagram shows prophase, an early stage of mitosis. l5dxqs4kk74kb 9+f amhmk:c *

What is the fate of the nuclear membrane immediately after prophase is complete?

  The following micrograpf v*t7k3*p4 r8kgn76 ewrsr(iyti w8q h shows part of a chloride cell. What statement is true about the pawt*yre83g7rp8ifri t( s4kqkw v* 7 6nrts of the cell labelled X and Y?

  Identify the row which is cor+1i zqr.ddws1 ow0 1uzrect regarding the components of cells.

  Which of the following subs mzqu7e+d/ygm3 h//aitances cannot pass through the pores of the nuclear m7zma+// m 3/giyh udeqembrane?

  Which of the following processes occur in pro da4 vgwyr4 tut+(8a/ t.otg-skaryotic cells but not eukaryotic cells?ttydr-. wt8go suta+g(a 4v/4

  Which statement applifoc,m9 os,5 ayes to a lysosome?

  Which technique was ftre o 6qdkzb*+ o8a/k/irst developed to separate cellular components and isolate organelleso d+r/*a/kot8zb qek 6?

  Which of the following accurately describes a key differencd,1izpo 38z o+s fl9o r7x0:vntmk*zce 63u ine in transcription between prokaryotes and eukaryotesooi89m:3 u7t6vp nsl +0oxnie3 d z cr,kfz1*z?

  The diagram shows the process of phd0 qvm)ja8km5 c b9c ozq3w-mjj v15r*agocytosis.

1.On the diagram, label a lysosome using the letter L.

2.State, with a reason, whether a lysosome is an organelle or not.
A lysosome is an    because it is adapted to perform a specific function
3.Predict, with a reason, how a cell might be affected if the enzymes present in lysosomes were not stored within a phospholipid bilayer.

4.Describe how ultracentrifugation is used in the study of organelles.

5.Distinguish between prokaryotes and eukaryotes, in terms of compartmentalisation.

6.Explain how compartmentalisation is beneficial during phagocytosis.

1.Compare and contrast the structure and funct 2-pwvwojq 6o716 rqhac- mn7dion of free and bound ribosomes.

2.Describe the steps in the initiation of translation.

3.Explain how the bonds between amino acids contribute to the structure of proteins.

  What is the fate of a ribosome after translation is complet.f.lvb) by 7yhed?

1.Outline how gel electrophoresis separates molecules and suggest a use for tw7v3 3ggfc0p(f wq60dc+ kipfhis separa+06vwgic03 f7pqcd3fk p gf(w tion technique.

2.Explain how compartmentalisation is advantageous to eukaryotic cells.

3.In eukaryotic cells, transcription occurs in the nucleus and translation occurs in the cytoplasm. Explain the benefits to the cell of this physical separation.