Genetic variation and change (AS91157) | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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15

Define Haploid

When a cell has half the usual number of chromosomes.

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Fertilisation

The union of male (sperm) and female (ovum) gametes to produce a diploid zygote in reproduction

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heart

Other team wins 15 points!

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magnet

Take 10 points!

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gift

Win 20 points!

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lifesaver

Give 20 points!

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monster

Reset all scores!

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shark

Other team loses 20 points!

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rocket

Go to first place!

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banana

Go to last place!

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15

Define: allele frequency

A measure of the relative frequency of an allele on a genetic locus in a population.

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What are homologous chromosomes?

Chromosome pairs (one from each parent) that are similar in length, gene position, and centromere location.

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Define: Mutation

A permanent change in the bases on DNA. It is the only way of creating new alleles

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Define: pure breeding

A group of identical individuals that only produce one type of gamete due to the fact they are homozygous

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15

Linked genes are...

Genes located on the same chromosome that tend to be inherited together

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What is a somatic cell?

Body cells. If a mutation occurs in these cells, it will not be passed on to offspring.

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Define: Gene pool

Refers to the total number of alleles of every individual in a population.

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25

What is the genotype ratio of the punnett square?

3RRTT, 4RRTt, 1RRtt, 3RrTT, 4RrTt, 1Rrtt,

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thief

Give points!

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fairy

Take points!

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rocket

Go to first place!

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baam

Lose 20 points!

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Define: Incomplete dominance

Heterozygous individuals have a phenotype that is intermediate between the two homozygous phenotypes

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15

What is a Chiasma?

The point of contact, the physical link, between two (non-sister) chromatids belonging to homologous chromosomes during crossing over

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monster

Reset all scores!

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rocket

Go to first place!

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shark

Other team loses 15 points!

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baam

Lose 25 points!

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