Download B7 Summary sheet

P198-204
P30-36
Keyword
Definition and (if relevant) an example
Heterotrophs
P210-214
P42-46
Name 3 products that are produced by
growing bacteria or fungi on a large
scale



A relationship between two species which both
species benefit from e.g. cellulose-digesting
bacteria that live in cows’ guts.
Two reasons for using genetic
modification:
Parasite


A relationship between two species from which
one species benefits whilst the other species
neither suffers or benefits e.g. sticky seed pods
sticking to other animals’ fur.
Complete the diagram below to explain how a genetic test
determines if someone has the allele for Cystic Fibrosis. P219 p51
Malaria
1. From a
sample of
blood, extract
the patient’s
_______
________
cells.
P226 p58
Blood
Component
Function
Red Blood
Cell
White Blood
Cell
Diagram
6. The two
techniques used
to identify if the
probe has bound
are
•
Blood clotting
at injury sites
•
5. If the probe
sticks to the
patient’s DNA, this
means that….
2. DNA is
extracted from the
cells. The DNA is
chopped up using
__________ and
the DNA double
strands are
separated by
______________.
4. The DNA
________ is
mixed with the
___________
stranded DNA.
3. A DNA ______
is made that has
matching bases to
the allele that is
being tested for.
Fill in the table below to show the differences between blood groups and the implications for blood
transfusions. Then complete the genetic cross diagram and questions below. P227-229 p59-61
Patient’s
Blood
Type
Antigens on the
patient’s red
blood cells
A
A
Antibodies in the
patient’s blood
Blood groups that
the patient can
donate blood to
A, AB
B
AB
Blood groups that
the patient can
receive blood from
B, O
What are the symptoms of Sickle-Cell
Anaemia? P205-207 p37-39
•
•
A, B
•
O
Anti-A, Anti-B
Father
IA IB
What is the percentage
chance of the couple having
a child with blood group
a)
A?
b)
B?
c)
AB?
d)
O?
Dad is blood
Mum is blood
group ______
group ______
Mother IA IO
1.
Group ___
Group ___
2. Colour in red the child that is a
universal recipient (can
receive blood from anyone)
Group ___ Group ___
•Which gene is mutated in carriers of SickleCell Anaemia?
What is the link between Sickle-Cell Anaemia
and Malaria?
Why is the Sickle-Cell allele more common in
parts of Africa? (Make sure that you talk
about Natural Selection in your answer)
3. Colour in blue the child that can
donate blood to group A and
AB only.
Draw diagrams to show what the following keywords mean. You may find it easier to combine lots of keywords onto two or three diagrams. P232-235 p6467
Double circulatory system
Valves
Aorta
Vena Cava
Pulmonary Artery
Pulmonary Vein
Capillary
Glucose
Oxygen
Carbon Dioxide
Atrium
Ventricle
Tissue fluid