Cystic fibrosis is caused by a recessive lethal gene and can be detected by an excess concentration of chloride in sweat. A normal man whose sister has cystic fibrosis, his normal wife whose brother has cystic fibrosis. What is chance of cystic fibrosis in their child?

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#Question id: 4146

#Molecular Biology

Approximately how many NTPs must be converted to NDPs to incorporate one amino acid into a protein?

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#Question id: 4147

#Molecular Biology

Which one of the following antibiotics does not function by interfering with the translational process?

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#Question id: 4302

#Molecular Biology

Which one of the following proteins is involved in promoter recognition in eukaryotes?

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#Question id: 4303

#Molecular Biology

Which component is not directly involved in translation?

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#Question id: 4304

#Molecular Biology

Using codon table, identify a 5′ → 3′ sequence of nucleotides in the DNA template strand for an mRNA coding for the polypeptide sequence Phe-Pro-Lys.

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#Question id: 4305

#Molecular Biology

Which of the following molecules is a protein produced by a regulatory gene?