Question

Louis Pasteur, a famous scientist who lived over 100 years ago, made an important hypothesis about bacteria. He noticed that bacteria grew quickly in open jars of liquid, like chicken soup. Bacteria also grew in jars of soup that were sealed tightly so that no air could get in. However they didn’t grow in the soup that was sealed tightly in a jar, then boiled and kept sealed after it cooled. What was Pasteur’s correct hypothesis?

A) Bacteria cannot grow in jars
B) Bacteria must have air to survive
C) Bacteria only grow in chicken soup
D) Bacteria can be killed by boiling
E) Bacteria can live in boiling liquids

Answer 1

a

Step-by-step explanation:

louis Pasteur just explained frm his hypothesis that bacteria cannot grow in jars they are in air so if Yu have a open chicken soup bacteria can come from air to contaminat the chicken soup