Answer:
Virtually all non-tasters (dd) cannot taste PTC, while homozygous tasters (TT) occasionally report an inability or weak ability to taste the chemical. The heterozygous genotype (Tt) has the "leakiest" phenotype as reduced or absent tasting ability is relatively common. This is formally called a heterozygous effect.
Explanation:
Answer: A hypothesis is either a suggested explanation for an observable phenomenon, or a reasoned prediction of a possible causal correlation among multiple phenomena. In science, a theory is a tested, well-substantiated, unifying explanation for a set of verified, proven factors. A theory is always backed by evidence; a hypothesis is only a suggested possible outcome, and is testable and falsifiable.
Explanation:
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Answer:
The mutation will occur in all the cells of the fetus since they all formed by mitosis from the zygote.
Explanation:
<em>If there is a mutation in a zygote, the mutation will occur in all the cells of the fetus since they all formed by mitosis from the zygote.</em>
A zygote consist of a diploid cell formed from the fusion of male and female haploid cells during fertilization.
A zygote develops into a fetus through continuous mitotic division and differentiation.
Hence, if a mutation occur in a zygote, all the cells of the fetus formed from such zygote will have the mutation because the cells are formed from the mitotic division of the zygote.
The electrical impulse that moves down an axon is called a nerve impulse