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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Dna And The Genome (GCSE Biology)

The following is a GCSE Biology test covering 'Dna And The Genome' 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

Cystic fibrosis is caused by a recessive allele. Two carrier parents (both heterozygous) have children. What is the probability that a child will have cystic fibrosis?
Which of the following explains how sexual reproduction increases genetic variation?
Which statement correctly distinguishes a genome and a gene?
Which statement best describes independent assortment during meiosis?
What is the meaning of “carrier” for a recessive genetic disorder like cystic fibrosis?
What is crossing over and when does it occur?
What do we call two or more versions of the same gene?
What is genetic engineering (genetic modification)?
Which of the following is a likely effect of a mutation in a gene?
What is speciation by geographic isolation (allopatric speciation)?
What is a gene?