A2 Biology Unit 4 ( EDEXCEL ) 39 Questions

I have created a quiz on Unit 4 of Edexcel Biology (A2). Please excuse any spelling mistakes, I've done my best to spell everything write, but feel free to message me if you spot one. I have checked and checked the questions and answer but there are a lot there so if you do find one that you think is incorrect please let me know immediatly so I can change it. I hope it helps, even if its just a little bit. 

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  • Created by: Holly
  • Created on: 06-12-12 12:21
The light dependant stage occurs in
Thylakoid
1 of 29
Photolysis is
The spliting of water by light
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RuBp stands for
Ribulose Bisphosphate
3 of 29
Photophosphorylation is
The synthesis of ATP
4 of 29
GPP ( Gross Primary Productivity ) =
NPP + R
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Eagle, Flamingo, Algae, Shrimp, which is the secondary consumer
Flamingo
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Intraspecific is
The same species
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What is the definition of a species
Organisms that can reproduce and produce fertile offspring
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Allopatric speciation relies on
Physical barriers (e.g. mountains)
9 of 29
True or False, Secondary succession can occur on sand?
False
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The first species to arrive during primary succession are called
Pioneer Species
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The stable end point of succession is refered to as the
Climax community
12 of 29
Palynology is the study of
Pollen grains in peat bogs
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Which will give us the longest record for global warming?
Ice cores
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Proteomics is the study of
Proteins
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What does the phrase 'non-overlapping' refer to?
The triplet codons do not overlap
16 of 29
Transcription occurs in the
Nucleus
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Introns are
The non coding regions of DNA
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Infection of mast cells cause a release of
Histamine
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Phagocytes are part of the
Non-specific immune response
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What determines the distance traveled by the DNA fragments in Gel Electrophoresis
The size of the fragments
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Name the bacteria that causes TB
Mycobacterium Tuberculosis
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What sort of infection is TB
Droplet Infection
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Active TB is
The second phase of TB
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HIV targets which cells
CD4+ T-Lymphocytes
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What does intergase do
Helps insert the viral DNA into the host's DNA
26 of 29
AIDS stands for
Acquired Immune Deficiency Syndrome
27 of 29
What glycoprotein is located on the HIV virus's surface
GP 120
28 of 29
Antibodies crossing the placenta from the mother to the baby is called
Passive Natural immunity
29 of 29

Other cards in this set

Card 2

Front

Photolysis is

Back

The spliting of water by light

Card 3

Front

RuBp stands for

Back

Preview of the front of card 3

Card 4

Front

Photophosphorylation is

Back

Preview of the front of card 4

Card 5

Front

GPP ( Gross Primary Productivity ) =

Back

Preview of the front of card 5
View more cards

Comments

JH97

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Will not load results, other quiz's do but not this one. Good questions, though

Beuloli

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I was waiting for my results for around 3 minutes then I decided to leave it then just saw that comment. Thanks

annalenherr

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yea same ^ annoying

malikam17

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doesnt load marks!!!

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