
sinh9
Quiz
•
Biology
•
9th Grade
•
Practice Problem
•
Easy
Tuan Anh
Used 2+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 1: Giao phối gần có thể dẫn đến hệ quả nào sau đây ?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 2: Phương pháp nào dưới đây không dẫn đến hiện tượng thoái hoá giống ?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 3: Phép lai nào dưới đây không có khả năng tạo ra ưu thế lai ?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 4: Lai kinh tế được áp dụng ở đối tượng nào dưới đây ?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 5: Trong thực tế chọn giống, người ta thường áp dụng mấy phương pháp chọn lọc cơ bản ?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 6: Thao tác nào dưới đây có trong kĩ thuật chọn lọc cá thể ?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 7: Phương pháp tạo giống đa bội thể thường được áp dụng ở đối tượng nào ?
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