PERGUNTA 1 Por definição, lipídio é o elemento da natureza que compreende os óleos de gorduras sólidas. Esse elemento apresenta estrutura química bastante variada sendo que a característica comum a todos é a baixa solubilidade em água. No entanto, os elementos dessa classe são solúveis em éter, clorofórmio e solventes orgânicos. Sobre os lipídios, podemos afirmar: I- São importantes veículos de vitaminas A, D, E e K. II- Possuem como unidade fundamental o ácido graxo que pode conter de 4 a 36 carbonos em sua cadeia. III- Possuem o grupo carboxila como grupamento funcional. IV- O grupo carboxila garante a solubilidade em água do lipídio. V- A cadeia carbônica é a responsável pela solubilidade do lipídio. Analise as afirmativas e assinale a alternativa incorreta: a. I. b. II. c. III. d. IV. e. V.

You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent.i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious.ii. microscope.iii. culture the substance on nutritive medium, away from any plant cells.iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious.if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv

If mary has stopped her resistance training for three weeks, once she continues, she should work out harder to get back in shape keep her workout the same as before her break reduce the weight during the workout session reduce the rest times between sets

The patient had a wire localization performed by radiology and was taken to the operating room. under local anesthesia of the left breast was prepped and draped in a sterile manner. a breast line incision was made through the entry point of the wire, and a core of tissue surrounding the wire approximately 1x2cm was removed