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book Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson cover

Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

النسخة 1الرقم المعياري الدولي: 9780030651786
book Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson cover

Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson

النسخة 1الرقم المعياري الدولي: 9780030651786
تمرين 19
DIRECTION S: Choose the letter of the answer choice that best answers the question. Which of the following codes for a repressor protein?
A) enhancer
B) promoter
C) regulator gene
D) structural gene
التوضيح
موثّق
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Structural genes are DNA fragments which...

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Holt Modern Biology 1st Edition by John Postlethwait ,Janet Hopson
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