Nucleic acids and protein synthesis Quiz (2) Biology AS Level
Cambridge
AS & A Level
Biology (9700)
فروردین
2010
شامل مباحث:
UNIT 6: Nucleic acids and protein synthesis
تعداد سوالات: 20
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه
پیش نمایش صفحه اول فایل
Following translation, the alpha polypeptide chain of haemoglobin, $\alpha $-globin, undergoes modification. During this modification, the first amino acid is removed, leaving 141 amino acid residues.
How many nucleotides does the mRNA coding for $\alpha $-globin contain?