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  3.1 Name two stakeholders in Sarma’s business. (2)           3.2 What aspects of legislation will Sarma need to keep in mind if employing additional staff? (4)           3.3 Name the changes in the economy and explain the possible impact on Sarma and her business. (4)           3.4 What additional technological advancements could be considered to improve Sarma’s business offering? (3)           3.5 Discuss how globalisation can impact Sarma’s business. (2)               [15]

2.2.3 (a) Calculate the difference in the weight of the left testis between the rats in Group 1 and Group 3. Show all your calculations, and round off to one decimal places. (2)

1.4.5 Label Z shows the process of crossing over. What is the name of the physical point at which the chromatids overlap and break to exchange DNA? (1)

1.1.3 A sac inside an amniotic egg that grows from the embryo’s intestines, to collect waste products and exchange gases. A. Yolk sacB. AllantoisC. ChorionD. Albumin (2)

2.2.5 Name two ways in which the validity of this investigation could be improved. (2)

  TOTAL SECTION B: 55        

1.2 Provide the correct biological term(s) for each of the following descriptions (1.2.1 – 1.2.10). Type the question number followed by the term(s). 1.2.1 A nucleic acid that contains phosphates, deoxyribose sugars and nitrogenous bases, arranged in a double helix. (1) 1.2.2 A nucleic acid that contains phosphates, ribose sugars and nitrogenous bases, arranged in a single strand. (1) 1.2.3 The use of DNA analysis to determine paternity, maternity or the presence of a person’s DNA on a crime scene. (1) 1.2.4 The monomers of nucleic acids. (1) 1.2.5 The phase of protein synthesis in which an mRNA molecule is read by a ribosome. (1) 1.2.6 The phase of protein synthesis in which an mRNA molecule is produced using a DNA template.   1.2.7 The type of RNA molecule that binds and transports amino acids from the cytoplasm to the ribosomes. (1) 1.2.8 Three bases on an mRNA strand, that codes for a specific amino acid. (1) 1.2.9 Three bases on a tRNA strand, that codes for a specific amino acid. (1) 1.2.10 A chain of amino acids, not yet long enough to form a protein. (1)  

 1.3.4 [Multiple choice]         The rate at which workers, businesses or a country produces goods and services to satisfy needs and wants is known as? (1)

  2.1 “Motivated staff means more profit for a business” Do you agree or disagree with the above statement? Provide reasons for your answer as well as an explanation of what motivation is. (4)           2.2 Name and explain two training methods an organisation can use to train their staff. (4)        

1.4.3 What is the function of part E? (1)