Yếu tố nào sau đây không phải là tác nhân thụ phấn chéo trên cây trồng? A. Ánh sáng B. Con người C. Côn trùng D. Gió

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Yếu tố nào sau đây không phải là tác nhân thụ phấn chéo trên cây trồng?

A. Ánh sáng

B. Con người

C. Côn trùng

D. Gió

Vì Gió có thể thổi các hạt phấn để cho hoa thụ phấn

Con người có thể làm bằng cách úp hoa đực lên hoa cái để hoa cái thụ phấn

Côn trùng ví dụ như ong có thể mang các hạt phấn cho cây

Chúc bạn học tốt!

=> Đáp án : A: ánh sáng -> Yếu tố ánh sáng không phải là tác nhân Thụ phấn chép trên cây trồng
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Mark the letter A, B, e,or D to indicate the underlined part that needs correction in each of the following questions. ( sửa lỗi luôn ạ) 51. A lot of people think that marriage women shouldn't pursue a career. A B C D 52. We must stop discrimination on people coming from the rural area. A B C D 53. My brother is good with cooking and he can cook very delicious food. A B C D 54. I guess they may be kept home doing housework and look after their chifdren, A B C D 55. Women in rural areas might be forced to work both at home but on the fields. A B C D 56. Some people think that girls shouldn't be allowed to going to university. A B C D 57. Gender discrimination should be eliminated for create equal opportunities in educationfor everyone. A B C D 58. More girls should being chosen to represent us in the School Youth Union .. A B C D 59. Both women and men should be given equal rights for education and employment. A B C D 60. This discrimination against women and girls must be abolishing. A B C D 61. Efforts should be make to offer all children equal access to education. A B C D 62. It is clear that gender differences cannot prevent a person to pursue a job. A B C D 63. Traditional women were mainly responsible to doing housework and looking after their husbands and A B C D children. 64. Doing houseworkevery day is really boring and tired. A B C D 65. In the past, women was often passive and dependent on their husbands. A B C D 66. Women usually get less pay as men for doing the same job. A B C D

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