2. the ability to taste the chemical ptc is determined by a single gene in humans with the ability to taste given by the dominant allele t and inability to taste by the recessive allele t. suppose two heterozygous tasters (tt) have a large family.
a. predict the proportion of their children who will be tasters and nontasters. use a punnett square to illustrate how you make these predictions. b. what is the likelihood that their first child will be a taster? what is the likelihood that their fourth child will be a taster? c. what is the likelihood that the first three children of this couple will be nontasters?
Answers: 2
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Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world
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What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
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Aparent with freckles is crossed with a parent without freckles. the punnett square shows the possible genotypes and phenotypes of the offspring. which statement accurately describes the probability of phenotypes? a. the offspring are more likely to have freckles. b. the offspring are more likely to have no freckles. c. the likelihood of the offspring having freckles and not having freckles is the same. d. the likelihood of the offspring having freckles and not having freckles cannot be determined.
Answers: 1
2. the ability to taste the chemical ptc is determined by a single gene in humans with the ability t...
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