Nếu số lượng nhiễm sắc thể trong một tế bào lưỡng bội ở pha G1 của chu kì tế bào là 24, thì số phân tử ADN của một tế bào ở kì cuối của giảm phân I sẽ là:   

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  After I ________________ lunch, I looked for my bag.
  
  

• Choose the best answer for the following sentence:

  By the end of next year, George _____________ English for two years.
  
  

• Choose the best answer for the following sentence:

  The man got out of the car, ______________ round to the back and opened the boot.
   

• Choose the best answer for the following sentence:

  For several years, his ambition _______________ to a pilot.
  
  

• Choose the best answer for the following sentence:

  Henry ________________ into the restaurant when the writer was having dinner.
  
  

• Choose the best answer for the following sentence:

  He will take the dog out for a walk as soon as he ______________ dinner.
   

• Choose the best answer for the following sentence:

  Before you asked, the letter _______________ .
   

• Choose the best answer for the following sentence:

  I shall be glad when he __________________ .
   

• Choose the best answer for the following sentence:

  Ask her to come and see me when she _______________ her work.
   

• Choose the best answer for the following sentence:

  After you finish your work, you __________________ a break.