CSEC Human and Social Biology · January 2011 · Paper 2 · Question 7(a)(i)
What is meant by the term 'chromosome'?
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 7(a)(ii)What is meant by the term 'heterozygous'?[1 mark]
- 7(b)State the number of chromosomes found in human muscle cells.[1 mark]
- 7(c)(i)On Figure 4, write the genotypes for the offspring in the F1 generation.[4 marks]
- 7(c)(ii)Name the child who is homozygous dominant.[1 mark]
- 7(c)(iii)Name ONE child who is short and ONE child who is tall.[2 marks]
More practice: the rest of this paper · more Cell Division and Genetics questions · all CSEC Human and Social Biology past papers