(a)Explain what is meant by the term antibiotic.n*■■■[2](b)Explain why(i) only a few bacteri a grew in dish B compared with dish A,..……...[1](ii) more bacteri a grew in C than in B...……[1](c)Fig. 4.1 shows the effect of an antibiotic on a species of ...
Wave theory would allow energy to build upORIncreasing the frequency (of light) increases the energy/speed of the electrons Or Increasing the frequency (of light) increases the stopping potentiaEnergy of photon determined by÷depends on frequency Or E=hfOne photon releases one electron Or Wave...
In relation to the management and administration of a company: (a) Explain what is meant by a ‘transaction in which there is an interest’. (4 marks) 答案: 手机看题 你可能感兴趣的试题 问答题 In relation to representation: (a) Define what is meant by a contract of commission and ex...
What is meant by selectivity of a catalyst ? Explain giving examples. View Solution What are scalar and vector quantities ? Give examples. View Solution Exams IIT JEE NEET UP Board Bihar Board CBSE Free Textbook Solutions KC Sinha Solutions for Maths ...
Explain what is meant by a debt for nature swap. How do they contribute to the production of public goods?Public Goods:Public goods are products in free markets. Firms in free markets may not provide the goods since they may find it difficult to ch...
(a)1 evaporation of water from leaf / stem / plant;2 diffusion of water vapour;3 through stomata;4 down concentration gradient;any three - 1 mark each(b)1 temperature rise increases the rate of transpiration /evaporation / ORA;2 warm air can contain more water (vapour)/ ORA;3 increases...
(i) Explain what is meant by an ideal gas.[2](ii)Given po= atmospheric pressure Pm = pressure due to the mercury column T= temperature of the trapped gas n = number of moles of the trapped gas A = cross-sectional area of the tube Show that (P , D ) × 0.1 9 0= nRT[1](i...
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