Quelpr

Other parts of this question

  1. 4(a)(i)State which type of cell division results in identical offspring.[1 mark]
  2. 4(a)(ii)State the number of chromosomes that will be found in the daughter cells of mitosis.[1 mark]
  3. 4(b)(i)State the name of the event during meiosis in which there is the exchange of small parts of DNA between homologous chromosomes.[1 mark]
  4. 4(b)(ii)State the source of the homologous chromosomes and the importance of the event named in (b)(i).[2 marks]
  5. 4(c)(i)Describe the changes occurring in the menstrual cycle from Day 0 – Day 5 and Day 6 – Day 14.[4 marks]
  6. 4(c)(ii)Describe the changes that take place with progesterone levels AFTER ovulation, if pregnancy occurs, and if pregnancy does NOT occur.[3 marks]
  7. 4(d)Outline how follicle-stimulating hormone (FSH) controls the production of oestrogen.[2 marks]

More practice: the rest of this paper · more Cell Division and Genetics questions · all CSEC Human and Social Biology past papers