The section of DNA found upstream (before) a gene, which indicates where the information begins is called the __________.

Dominant traits are, by definition, always more common in the population than recessive traits. This is the only thing that “dominant” means.

5.2 Verwys na nommer EEN op die advertensie. Kies die korrekte antwoord. Die intensiewe vorm vir die woord gereed is… (1)

Use the table below. What is the standard enthalpy of reaction of 2H2S(g) + 3O2(g) –> 2SO3(g) +2H2(g)? Chemical Standard Enthalpy of Formation (kJ/mol) H2S(g) -20.6 O2 you know this SO3(g) -395.72 H2 you know this Answer in kJ/mol. Do not type units. Do not use scientific notation.

1.18 Lewer krities kommentaar oor die ironie wat in die spotprent voorkom? (1)

Use the table below and Hess’ Law. What is the enthalpy of reaction 4? Reaction Enthalpy of Reaction (kJ/mol) 1 2Q –> R +33 2 D –> 2R +12 3 D –> Z -19 4 4Q –> Z ?   Answer in kJ. Do not type units. Do not use scientific notation.

Purchasing a warranty is an example of risk reduction.

4.4 Waarom word die woord, Unisa in paragraaf 3 met ‘n hoofletter geskryf? (1)

Use the table below. What choice best describes the reaction 2N2O3 + 3SF4 –> 4NF3 + 3SO2? Compound Enthalpy of Formation (kJ/mol) N2O3 83.72 SF4 -728.43 SO2 -296.83 NF3 132.09  

789 g of water (C = 4.18 J/(g*K) is heated from 277 K to 371 K. What is q? Answer in kJ. Do not type units. Do not use scientific notation.