Giữa biến dị tổ hợp và đột biến gen có điểm nào sau đây giống nhau

I. Đều làm biến đổi vật chất di truyền

II. Đều làm biến đổi kiểu hình

III. Đều là các biến dị di truyền

IV. Đều xuất hiện do tác động của nhân tố lý hóa, môi trường

V. Đều có vai trò cung cấp nguyên liệu cho chọn giống và tiến hóa

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose a word that has different stress pattern:

  establish                          endanger                       protection                         volunteer

• Choose the best answer for the following sentence:

  He was especially interested in such _____________ work, and had recently helped to organize the first Brazilian school for deaf-mutes at Rio de Janeiro.
  
  

• Choose the best answer for the following sentence:

  As a result of the influence of these gatherings, one ______________ reported at the last annual meeting that ten families in his community had bought and paid for homes.
  
  

• Choose the best answer for the following sentence:

  The ____________ called for a two-year moratorium on commercial whaling.
  
  

• Choose the best answer for the following sentence:

  Regular exercise has a direct ______________ on fitness and health.
   

• Choose the best answer for the following sentence:

  Looking up when he had copied it, Alban saw the doctor's eyes fixed on him with an oddly-mingled expression: partly of sympathy, partly of ________________.
   

• Choose the best answer for the following sentence:

  With a little cry of joy and _____________ she ran forward to greet them, throwing her arms about her father's neck and bursting into tears for the first time since they had been cast upon this hideous and adventurous shore.
  
  

• Choose the best answer for the following sentence:

  He was ashamed of the poor food which ______________ the dinner at which he begged her to join them.
   

• Choose the best answer for the following sentence:

  If you have an old car in your garage (or backyard) and you don't have a clue
  how to get rid of it, one way is to donate your car to a(n) _________________.
  
  

• Choose the best answer for the following sentence:

  Don't answer the door until I ___________ back.