Biology, 27.11.2019 20:31, ryliekarenbowers
Why do certain mutations cause cystic fibrosis? cystic fibrosis is the most common lethal genetic disease in the united states. it strikes one out of every 2,500 people of european descent, though it is less common in other groups. cystic fibrosis is the result of mutations in the cystic fibrosis transmembrane conductance regulator (cftr) gene. over 1,800 different mutations have been identified that can cause cystic fibrosis. people who inherit two recessive cftr alleles have the disease. below is a partial mrna and amino acid sequence for the wild-type cftr protein?
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Biology, 22.06.2019 04:00, smooth5471
The transport tubes from food came down the plant are called?
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Biology, 22.06.2019 07:00, Nicaragua505
8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.
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Biology, 22.06.2019 08:20, jholland03
Which of these parts of the membrane large moecules pass through it ?
Answers: 1
Why do certain mutations cause cystic fibrosis? cystic fibrosis is the most common lethal genetic d...
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