People who can roll their tongues contain a dominant allele for tongue rolling. If people do not contain the tongue rolling gene, then they cannot roll their tongue no matter how hard they try. Consider the following situation: If a homozygous dominant tongue roller mates with a homozygous recessive non-tongue roller, then what is the probability of the offspring inheriting the tongue rolling gene?

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Is Jurassic Park -- Completely impossible?

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In horses, B = black, b = brown, T = trotter, t = pacer. A black pacer mated to a brown trotter produces a black trotter offspring year after year. What are the probable genotypes?

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If a fly has a diploid number of 12, how many chromosomes would there be in each cell at the end of telophase of mitosis?

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who was the father of genetic engineering

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what is Regeneration ?

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Different between back cross and test cross

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Does Environment affect genes?

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what areproteomes and proteomics.?

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what are transpoons?

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Does postraumatic stress mutate genes?

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what is the concept behind Gene silencing technology?

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