genes traffic lights quiz hold up the coloured card that matches the correct answer you see on the...
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Genes
Traffic lights quiz
Hold up the coloured card that matches the correct answer
you see on the screen
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Which is the smallest?
DNA
Chromosome
Gene
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Which is the smallest?
Gene
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How many chromosomes do humans have?
22 pairs
23 pairs
33 pairs
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How many chromosomes do humans have?
23 pairs
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What are genes?
Long lines of DNA that codes for all of our characteristics
Short lines of DNA that code for one characteristic
Found in the cytoplasm
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What are genes?
Short lines of DNA that code for one characteristic
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How many alleles of the same gene do we have?
1
2
3
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How many alleles of the same gene do we have?
2
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DNA is found in:
The cytoplasm
The cell membrane
The nucleus
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DNA is found in:
The nucleus
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Genotype is:
The characteristic e.g. eye colour
The combination of alleles
The protein that is made by the gene
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Genotype is:
The combination of alleles
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Phenotype is:
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The characteristic e.g. eye colour
The combination of alleles
The protein that is made by the gene
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Phenotype is:
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The characteristic e.g. eye colour
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A dominant allele will
Show when you only have one copy of it
Show only when you have 2 copies of it
Only show in the next generation
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A dominant allele will
Show when you only have one copy of it
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Which one is the homozygous genotype?
Bb
bB
BB
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Which one is the homozygous genotype?
BB
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If b is the recessive allele and codes for blue eyes, which of these genotypes will produce blue eyes?
BB
bb
Bb
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If b is the recessive allele and codes for blue eyes, which of these genotypes will produce blue eyes?
bb
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