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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Sex Determination (GCSE Biology)

The following is a GCSE Biology test covering 'Sex Determination' from the broader topic Inheritance, Variation And Evolution. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which of the following statements about sex-linked recessive traits is correct?
In an XY sex-determination system, what gametes do typical human males produce?
What term describes the allele or gene found on the X chromosome but not on the Y, causing traits to appear more often in males?
Which of these best describes haplodiploidy as seen in bees?
Why are X-linked recessive disorders less frequently expressed in females than in males?
Which chromosome pair determines biological sex in most human males and females?
In birds, sex is determined by Z and W chromosomes. Which is true?
Which environmental sex determination example is correct?
In human assisted reproduction, preimplantation genetic testing can be used to select embryos without sex-linked disease. What is one ethical concern about using this to choose sex?
A male is color-blind (an X-linked recessive trait) and his wife has normal colour vision but her father was colour-blind. What is the probability their son will be colour-blind?
Which statement about Turner syndrome (XO) is correct?