Интересные факты о генетике * Два человека, как правило, разделяют около 99, 9% одного и того же генетического материала. Это 0, 1% материала, который делает их разными. * У двух голубоглазых родителей не может быть кареглазого ребенка. * Люди делят около 90% генетического материала с мышами и 98% с шимпанзе. Почти каждая клетка человеческого тела содержит полную копию человеческого генома. * Мы получаем 23 хромосомы от нашей матери и 23 от нашего отца. * Некоторые болезни наследуются через гены. * В будущем врачи смогут лечить болезни, заменяя плохую ДНК хорошей, используя процесс, называемый генной терапией. * ДНК-это действительно длинная молекула, и в человеческом теле есть много молекул ДНК. Если вы распутаете все молекулы ДНК в вашем теле, они достигнут Солнца и обратно нескол�%
Ответы
Present PerfectShe has written an e-mail
Has she written an e-mail?
What has she written?
Has she written an e-mail or letter?
She has written an e-mail, hasn't she?
Past Perfect
They had eaten all food before he came.
Had they eaten all food before he came?
What had they done?
Had they eaten all food or drunk everything before he came?
They had eaten all food before he came, hadn't they?
Future Perfect
I will have read a book by 4 tomorrow
Will I have read a book by 4 tomorrow?
What will I have done by 4 tomorrow?
Will I have read a book by 4 or by 6 tomorrow?
I will have read a book by 4 tomorrow, won't I?
Has she written an e-mail?
What has she written?
Has she written an e-mail or letter?
She has written an e-mail, hasn't she?
Past Perfect
They had eaten all food before he came.
Had they eaten all food before he came?
What had they done?
Had they eaten all food or drunk everything before he came?
They had eaten all food before he came, hadn't they?
Future Perfect
I will have read a book by 4 tomorrow
Will I have read a book by 4 tomorrow?
What will I have done by 4 tomorrow?
Will I have read a book by 4 or by 6 tomorrow?
I will have read a book by 4 tomorrow, won't I?
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Has she written an e-mail?
What has she written?
Has she written an e-mail or letter?
She has written an e-mail, hasn't she?
Past Perfect
They had eaten all food before he came.
Had they eaten all food before he came?
What had they done?
Had they eaten all food or drunk everything before he came?
They had eaten all food before he came, hadn't they?
Future Perfect
I will have read a book by 4 tomorrow
Will I have read a book by 4 tomorrow?
What will I have done by 4 tomorrow?
Will I have read a book by 4 or by 6 tomorrow?
I will have read a book by 4 tomorrow, won't I?