5090/11 Biology Oct Nov 2022 Quiz | Cambridge O-Level MCQ
Cambridge
O-Level
Biology (5090)
دی
2022
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
A man and his wife have three children. The first two are both girls; one has blood group A and one has blood group O.
The children’s father has blood group B.
What is the probability that the third child is a boy with blood group B?