1. Tabs mean corrections. Do not remove.
Fill in your pink sheets and make corrections in red pen.
Punctuation—Go back and correct any mistakes
Spelling—Highlighted words need to be written out correctly at least five times in the back of your book (use a dictionary to help)
Punctuation—Go back and correct any mistakes
Spelling—Highlighted words need to be written out correctly at least five times in the back of your book (use a dictionary to help)

2. Topic 1 Revision How many lessons do we have left?12 11 1 10
Thursday, 29 November 2018 2
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Topic 1 Revision
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How many lessons do we have left?
Have you started revising seriously?

3. What do I need to revise? Topic 1 Classification Variation
Adaptations to extreme environments
Natural selection
Genetic diagrams
Genetic disorders

4. Numbers 1 to 10 in your books…
Starter:
QUICK QUIZ
Numbers 1 to 10 in your books…

5. Starter:
1. Name the five kingdoms.

6. 2. What are the two parts of a binomial name?
Starter:
2. What are the two parts of a binomial name?

7. 3. What are the two causes of variation?
Starter:
3. What are the two causes of variation?

8. 4. What are the two types of variation?
Starter:
4. What are the two types of variation?

9. 5. Who developed the theory of Natural Selection?
Starter:
5. Who developed the theory of Natural Selection?

10. Starter:
6. What is a gene?

11. Starter:
7. What is an allele?

12. 8. Name two genetic disorders.
Starter:
8. Name two genetic disorders.

13. Starter:
9. Where is DNA found?

14. 10. What do all members of the phylum chordata have?
Starter:
10. What do all members of the phylum chordata have?

16. What are the 2 parts of a binomial name? Genus and species
What are the five kingdoms?
Animal, Plant, Fungi, Protoctist, Prokaryote
What are the 7 levels of classification?
Kingdom, Phylum, Class, Order, Family, Genus, Species
What are the 2 parts of a binomial name?
Genus and species
What is classification?
Grouping organisms based on characteristics
Which kingdom does not have a nucleus?
Prokaryote
What do all members of the phylum chordata have?
Backbone/spine
What is a heterotroph?
Consume other things for food
What is an autotroph?
Makes its own food
What is a saprophyte?
Feeds on dead/decaying material
Name the 5 vertebrate classes.
Mammal, Bird, Reptile, Amphibian, Fish
Define oviparous.
Lays eggs
Define viviparous.
Gives birth to live young
Define homeotherm.
Regulates body temp. from within
Define poikilotherm.
Regulates body temp. using surroundings
Define species.
Similar organisms which breed to produce fertile young
Define hybrid.
The offspring of two different species
What are the two causes of variation?
Genetics & environmental
What are the two types of variation?
Continuous & discontinuous

17. What is natural selection otherwise known as? Survival of the fittest
What is an adaptation?
A feature which helps an organism to survive in its habitat
What is natural selection otherwise known as?
Survival of the fittest
How is scientific evidence validated?
Peer review, scientific journals & conferences
Define speciation.
Formation of a new species
Why does speciation happen?
Geographic isolation
Where is DNA found?
In the nucleus
What is a chromosome?
Long strand of DNA with many genes
What is a gene?
Short strand of DNA which codes for a protein
What is an allele?
Alternative form of the same gene
Define homozygous.
Two identical alleles
Define heterozygous.
Two different alleles
Define dominant.
Always expressed
Define recessive.
Only expressed when there are two
Define phenotype.
Physical characteristics
Define genotype.
An organism’s alleles
Which genetic disorder causes thick, sticky mucus?
Cystic fibrosis
Which genetic disorder causes abnormally shaped red blood cells?
Sickle cell anaemia
What is a carrier?
Carry an allele for the disease but do not suffer from it.

18. (Whiteboard quiz based on the questions which most pupils got wrong)
Plenary:
(Whiteboard quiz based on the questions which most pupils got wrong)