Buscar
Estás en modo de exploración. debe iniciar sesión para usar MEMORY

   Inicia sesión para empezar


Por supuesto:

GCSE Biology 2020-2022 OCR Gateway

» Iniciar este curso
(Practica preguntas similares gratis)
Pregunta:

Explain a Practical that Proves that Carbon Dioxide is made from Aerobic Respiration?

Autor: eric_galvao



Respuesta:

-You want to use Hydrogen-Carbonate Solution which is an Indicator which changes from Red to Yellow when CO2 is Present -Then, soak Dry Beans until they Germinate, which lead to them Respiring -Then also Boil some other Beans, Effectively killing them leading to No Respiration -Now, with the Germinating Seeds, place in a Tube with the Indicator - and after an Hour [ish] the Indictor will go Yellow -The Dead Beans in a Tube with the Indictor will have it stay Red. So there we Have it - Respiration makes Carbon Dioxide.


0 / 5  (0 calificaciones)

1 answer(s) in total